Isolated Intrinsic Safety Barrier - Tosilon · PDF fileIsolated Intrinsic Safety Barrier Tosilon Automation ... Daqing Rd, Lianhu District, Xi’an Shaanxi, China TEL: 0086-029-8823

Tosilon Automation Co.,Ltd Add: No. 229, Daqing Rd, Lianhu District, Xi’an Shaanxi, China TEL: 0086-029-8823 8550 Email: [email protected] Website: www.tosilon.com

Isolated Intrinsic Safety Barrier

Tosilon Automation - NewPwR

NPEXA

Your Professional Supplier for Hazardous-Area Application

•Thermocouple-Current input type

•Thermocouple Resistance - Current input type

•MV-Mill Volt input type

•Resistance-Resistance input type

•Current, 2-wire input type

•Current output type

•Switch active, switch passive input type

•Switch active, switch passive output type

•Proximity switch input type

•RS485\232\422 communication signal input type

•Frequency signal input type

•Eddy current, magnetic, magneto-resistive input type

•High impedance K Dual


About Tosilon - NewPwR

The factory located in Nanjing Luhe Economic and Technology Development Zone, covering an area of 20 acres, with more than 160 employees including about 50 R&D technical engineers, 2 committee

members of national standard committee. The company introduces advanced product line and advanced equipment from USA, Germany, England, etc. and has built a complete production management and quality control system.

Up till now, we gets Ex certification, ATEX certification, CE certification from EU, FCC certification from USA, CCS shipment certification from China, and complied with SIL functional safety certification.

Tosilon is tier one supplier of Sinopec, CNOOC, and designated supplier of China National Chemical Corporation. Meanwhile, we provide long-term supply for our country's major equipment such as

military, aerospace and so on. We have formed a huge sales network all over the country. The total sales in 2012 have exceeded 250,000 units and we have become one of the largest scale companies in the field of industrial instrument in China.


Qualification & Certificates - ATEX


Qualification & Certificates - FCC


Qualification & Certificates - CE


Products Overview

Series Code Description

C1 Thermocouple Signal Input / Output Type

C2 RTD Signal Input / Output Type CM3 Current Signal Input / Output Type CM4 Voltage Signal Input / Output Type

C5 Switch Signal Input / Output Type C6 Frequency Signal Input / Output Type C7 Communication Signal Input / Output Type

C87 Eddy Current Signal Input / Output Type C89 Magnetic Resistance Signal Input / Output Type C88 Magneto-electronic Signal Input / Output Type

Outline Structure for Reference

Installation for Reference

115mm

100mm12.8mm17.8mm

PWR

ALM

1 2

3 4

109

7 8

5 6

PWR

ALM

1 2

3 4

109

7 8

5 665

87

9 10

43

21

ALM

PWR PWR

ALM

1 2

3 4

109

7 8

5 665

87

9 10

43

21

ALM

PWRPWR

ALMALM

PWR

4 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

654

PWR

ALMALM

PWR

4 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

654

PWR

ALM

1 2

3 4

109

7 8

5 6


Products Overview - Thermocouple Signal Input / Output Type

Main Technical Parameters Explosive-proof grade: [Ex ia]IIC

Permissible input signal from hazardous area:

Thermo-couple:K, E, S, B, J, T, R, N

Signal type and range can be specified at your order and may also be programmed by user.

Output signal to safe area:

DC current:0~10 mA, 4~20 mA, 0~20 mA

DC voltage:0~5 V, 1~5 V, 0~10 V


Transmitting accuracy (at 25 oC±2 oC, without temperature compensation):

Influence of ambient temperature: < 30 ppm/ oC

Rise time: ≤ 2 s (bounce from 10%~90%)

Output load capacity:

DC current: 0~10mA: 0~700 Ω; 4~20mA: 0~350Ω

DC voltage: 0(1) ~ 5V: ≥ 1 MΩ; 0~10V: ≥ 2MΩ

Cold junction compensation range:-20 oC ~+60 oC

Cold junction compensation accuracy:

±1 oC (Preheated for 10 minutes).

Parameters certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products

(CQST):

Um =250VAC/DC

Between terminal 1 & 2, 4 & 5:

Uo=6.5 V, Io=9.7 mA, Po=15.8 mW IIB: Co=399 μF, Lo=792 mH

IIC: Co=17.5 μF, Lo=264 mH IIA: Co=700 μF, Lo=1000 mH

NPEXA-C11

NPEXA-C111 NPEXA-CA11

Referenced Model

This type of isolated safety barrier transmits thermocouple

signals from hazardous area to safe area by isolating

transmitting current or voltage signals in a circuit or two

isolated circuits, the input, output, and power supply are

galvanically isolated from each other. Besides, it may also

be connected in a connection network in safe area via

communication ports. It is an intelligent product with

online self-diagnosis function. Customer may set the type

and the range of the input or output signals with a

handheld programmer we provide.

TC type Measurable range Accuracy

K/E/J/N etc. < 300

oC ±0.3

oC

≥ 300 o

C ±0.1% F∙S

S/B/T/R/WRe-series < 500

oC ±0.5

oC

≥ 500 o

C ±0.1% F∙S



Dielectric strength:

≥2500V AC (Input/Output/Power supply, 1 mA leakage current, 1 minute test time)

Insulation coordination:

≥100MΩ (Input/Output/Power supply)

Electromagnetic compatibility: IEC 61000-4

Power supply:

18~32V DC (Recommended voltage:24V DC)

Power consumption:

0.5W (24V power supply, 20mA single output)

0.7W (24V power supply, 20mA double output)

Panel Light Indication:

Light indicating: PWR (green) remains illuminated during normal operation;

Light indicating: ALM (red)glitters or remains illuminated when signal fault occurs.

Model Selection Code Lists:

Model Note

NPEXA-C1 x x x x Thermo-couple input isolated safety barrier

Input loop Single loop as default

D Double loop

1st output

1 4~20mA

2 1~5V

3 0~10mA

4 0~5V

5 0~10V

6 0~20mA

2nd output

None as default

1 4~20mA

2 1~5V

3 0~10mA

4 0~5V

5 0~10V

6 0~20mA

Communication / Alarm function

(not coexists with 2ndoutput)

None as default

T1 485 communication (single output only)

T2 232 communication (single output only)

A1 Single relay alarm output

A2 Double relay alarm output

Note:

Thermocouple input type and the corresponding output range need to be specified when placing order. If you needs to program by yourself, please operate with computer or a handheld programmer.



Wiring Diagram

Instructions

9

10

7

8

6

5

1

2

-

+

TcInput

Power supply

+

-

+

-

-

+

Hazardous area Safe area

Output2

Output1

D

R

5

6

8

7

10

9

Output2

Power supply

B

A

+

-

-

+

1

2

-

+

TcInput


Output1

14

15

12

9

10

11

7

8

-

+

-

+

1

2

-

+

Tc


Input

4～20mA

output1

Relay

output1

Relay

output2

Power supply

7

9

12

10

15

14

8

11

-

+

-

+

24V

24V

+

-

+

-

-

+

1

2

-

+

Tc

4

5

-

+

Tc


Input1

Input2

Output1

Output2

Power supply

For the thermocouple input barrier, the compensation wire

should be connected directly to the input terminals on the

barrier without other materials wire. Otherwise it will

cause measurement errors.

Dimension W×H×D (12.8×100×115)mm

W×H×D (17.8×100×115)mm

115mm

100mm12.8mm17.8mm

Ambient Conditions Operating temperature range: -20~+60 oC

Relative humidity: 10%~90%RH

Operating atmosphere pressure: 80~106kPa

Storage and delivery temperature: -40~+80 oC

Installation Method Standard 35mm DIN rail installation, attention that position shall

be stable and firm.

In order to facilitate the heat of the instrument, Please mounted

it vertically if possible.

Calibration The product is of intelligent digital design and accuracy can be

maintained within the range specified in this manual. If

calibration is required, it shall be realized by the handheld

programmer we provide.

Operation Conditions Installation position shall not be affected by strong mechanical

vibration, impact and electromagnetic induction from signal

terminal and power supply, should conformity with the

requirements on electromagnetic interference resistance of

products in Class 3 industrial field atmosphere stipulated in IEC

61000-4, and the atmosphere shall be free from gases that are

corrosive to metal and plastic components.

Supplementary Information If there is any content difference between the specification and

the website or sample, this specification shall prevail. We reserve

the rights to change or update the product information without

prior noticing the users.


Products Overview - RTD Signal Input / Output Type

Main Technical Parameters

Explosive-proof grade: [Ex ia] IIC


2/3-wire RTD resistance: Pt100, Cu100, Cu50, BA2, BA1 etc.

Linear resistance: 40~400Ω



DC current: 0~10mA, 4~20mA, 0~20mA DC voltage: 0~5V, 1~5V, 0~10V

1:1 resistance repeating


Transmitting accuracy for RTD (at 25 oC±2 oC, without temperature compensation):

If measurable range <100 oC: ±0.1 oC; If measurable range ≥100 oC: ±0.1%F∙S

For linear resistance:

Accuracy reduces in proportion to Im. e.g.:

1 mA ≤Im≤5 mA: Rm < 0.1 Ω

0.5mA ≤Im < 1 mA: Rm < 0.15 Ω

0.2mA ≤Im<0.5 mA: Rm < 0.45 Ω

Rise time: ≤ 2 s (bounce from 10%~90%)

Influence of ambient temperature: <30ppm/ oC

Lead resistance: ≤ 20 Ω per lead


DC current: 0~10mA: 0~700 Ω; 4~20mA: 0~350 Ω

DC voltage: 0(1) ~ 5V: ≥ 1 MΩ; 0~10V: ≥ 2 MΩ


(CQST): Um=250 V AC/DC

Between terminal 1 & 2, 1 & 3; and terminal 4&5, 4&6:

Uo=6.5 V, Io=9.7 mA, Po=15.8 mW

IIC: Co=17.5 μF, Lo=264 mH

IIB: Co=399 μF, Lo=792 mH

IIA: Co=700 μF, Lo=1000 mH

NPEXA-C21


Referenced Model

This type of isolated safety barrier transmits RTD resistance

signals from hazardous area to safe area by isolating

transmitting current or voltage or resistance signals in a

circuit or two isolated circuits, and it may also be connected

in a connection network in safe area via communication

ports. The input, output, and the power supply are

galvanically isolated from each other. It is an intelligent

product with online self-diagnosis function. Customer may

set the type and the range of the input or the output signals

with a specific handheld programmer we provide.



Dielectric strength: ≥2500 V AC( Input /Output /Power supply, 1 mA leakage current, 1 minute test time)




Power supply:

18~32 V DC (Recommended voltage: 24 V DC)

Power consumption:

0.4W (24V power supply, 20mA single output)

0.6W (24V power supply, 20mA double output)

Panel Light Indication Light indicating: PWR (green) remains illuminated during normal operation;

Light indicating: ALM (red) glitters or remains illuminated when signal fault occurs.

Calibration The product is of intelligent digital design and the accuracy can be maintained within the range specified in this manual. If

calibration is required, it shall be realized by the handheld programmer we provide.

Model Selection Code Lists: Model Note

NPEXA-C2 x x x x Isolated safety barrier

Input loop Single loop as default D Double loop

1st output

1 4~20mA 2 1~5V 3 0~10mA 4 0~5V 5 0~10V 6 0~20mA 7 1:1 resistance repeating

2nd output

None as default 1 4~20mA 2 1~5V 3 0~10mA 4 0~5V 5 0~10V 6 0~20mA 7 1:1 resistance repeating

Communication / Alarm function (not coexists with 2ndoutput)

None as default T1 485 communication (single output only) T2 232 communication (single output only) A1 Single relay alarm output A2 Double relay alarm output

Note: Thermal resistance input type and the corresponding output range need to be specified when placing

order. If you need to program by yourself, please operate with computer or the handheld programmer we provide.



Wiring Diagram

9

10

7

8

6

5

1

2

3

RTD

Input

Output1

Output2

Power supply

RTD

+

-

+

-

-

+


2-wire

resistance

3-wire

resistance

D

R

5

6

8

7

10

9

B

A

+

-

-

+

1

2

3

RTD

Input

RTD

Output1

Output2

Power supply


2-wire

resistance

3-wire

resistance

14

15

12

9

10

11

7

8

-

+

-

+

0～20mA

output1

Relay

output1

Relay

output2

Power supply

1

2

3

RTD

Input

RTD


2-wire

resistance

3-wire

resistance

Power supply

1:1 resistance

output2

1:1 resistance

output1

11

8

14

15

10

12

9

7

-

-

+

-

+

-

-

+

1

2

3

RTD

Input

RTD


2-wire

resistance

3-wire

resistance

7

9

11

10

15

14

81:1 resistance

output

Power supply

4～20mA

output2

+

-

-

+

-

+

-

1

2

3

RTD

Input

RTD


2-wire

resistance

3-wire

resistance

7

9

12

10

15

14

8

11

-

+

-

+

24V

24V

+

-

+

-

-

+

1

2

3

RTD

Input1

RTD

4

5

6

RTD

Input2

RTD

Output1

Output2

Power supply


2-wire

resistance

3-wire

resistance

2-wire

resistance

3-wire

resistance

Dimension W×H×D (12.8×100×115) mm

W×H×D (17.8×100×115)mm

115mm

100mm12.8mm17.8mm

Installation Method

Standard 35mm DIN rail installation, attention that position

shall be stable and firm.

In order to facilitate the heat of the instrument, Please

mounted it vertically if possible.

PWR

ALM

1 2

3 4

109

7 8

5 6

PWR

ALM

1 2

3 4

109

7 8

5 665

87

9 10

43

21

ALM

PWR PWR

ALM

1 2

3 4

109

7 8

5 665

87

9 10

43

21

ALM

PWRPWR

ALMALM

PWR

4 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

654

PWR

ALMALM

PWR

4 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

654

PWR

ALM

1 2

3 4

109

7 8

5 6

Operation Conditions Installation position shall not be affected by strong

mechanical vibration, impact and electromagnetic induction

from signal terminal and power supply, should conformity

with the requirements on electromagnetic interference

resistance of products in Class 3 industrial field atmosphere

stipulated in IEC 61000-4, and the atmosphere shall be free

from gases that are corrosive to metal and plastic

components.

Supplementary Information If there is any content difference between the specification

and the website or sample, this specification shall prevail. We

reserve the rights to change or update the product

information without prior noticing the users.


Products Overview - Current Signal Input Type


Explosive-proof grade: [Exia] IIC

Transmitting accuracy: ±0.1%F.S(25 oC±2 oC)


Rise time: ≤0.2ms (bounce from 10%~90%)

Settling time: ≤2ms

Ripple: < 1mV


DC: 4~20mA

Signal type and range can be specified at your order.


DC current: 0~10mA, 4~20mA, 0~20mA

Signal type and range can be specified at your order.


DC current: 0~10mA: ≤1.2KΩ; 0(4)~20mA:≤500Ω


(CQST):

Um=250VAC/DC

Between terminal 1 & 2 and terminal 4 & 5:

Uo=25.2V, Io=85mA, Po=536mW

IIC: Co=0.074μF, Lo=3.4mH

IIB: Co=0.57μF, Lo=10.2mH

IIA: Co=2.03μF, Lo=27.2mH


≥2500V AC(Input/Output/Power supply, 1 mA leakage current, 1 min test time)




Power supply:

18~32V DC (Recommended voltage:24V DC)

Power consumption:

0.8W (single input, 20mA single output)

1.3W (double input, 20mA double output)

NPEXA-CM31

NPEXA-CM311 NPEXA-CM31H

Referenced Model

This type of isolated safety barrier transmits current or

voltage signals from safe area to hazardous area by isolating

transmitting current signals in a circuit or two isolated

circuits. The step response for this series is very quick,

independent power supply is necessarily. The input, output,

and power supply are galvanically isolated from each other.

1 2

3 4

109

7 8

5 6

1 2

3 4

109

7 8

5 665

87

9 10

43

21 1 2

3 4

109

7 8

5 665

87

9 10

43

214 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

6544 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

6541 2

3 4

109

7 8

5 6

PWR PWR PWRPWR PWR PWRPWR PWR PWR PWR


Products Overview - Current Signal Input Type

Panel light indication: Light indicating: PWR (green) remains shining during normal operation.

Model Indication

Model Note

NPEXB-CM3 x x x x Analog current output Isolated safety barrier


D Double loop

Input

1 4~20mA

2 1~5V

3 0~10mA

4 0~5V

5 0~10V

6 0~20mA

1st output

1 4~20mA

3 0~10mA

6 0~20mA

2nd output

None as default

1 4~20mA

3 0~10mA

6 0~20mA

Wiring diagram:

1

2

PI

IP

5

4

14

15

10

11

8

7

mA

mA

-

+

+

-

+

-

+

-

-

+


Output1

Output2

Input1

Input2

Power supply

IP

2

1

mA

5

6

10

9

+

-

+

-

-

+

4～20mA

output

Input

Power supply

Safe areaHazardous area


W×H×D (17.8×100×115) mm

115mm

100mm12.8mm17.8mm

Ambient Conditions Ambient temperature range: −20 oC~+60 oC

Relative humidity: 10%RH~90%RH (40 oC)

Atmospheric pressure: 80kPa~106kPa

Storage and delivery temperature: −40 oC ~+80 oC

Installation method Standard 35mm DIN rail installation, attention that position





Products Overview - Voltage Signal Input / Output Type


Explosion protection sign: [Exia] IIC

Transmitting accuracy: ±0.1%F.S (25 oC±2 oC).

Influence of ambient temperature: <30ppm/oC.

Rise time: ≤0.2ms (bounce from 10%~90%).

Settling time: ≤2ms.

Ripple: <1mV.

Frequency range: 0~300Hz.


DC: 0~5V, 1~5V, 0~10V.


Input resistance: ≥1MΩ.

Available voltage: Not more than 24V for no-load, not less than 15.5V for full load.


DC current: 0~10mA, 4~20mA, 0~20mA. DC voltage: 0~5V, 1~5V, 0~10V.



DC current: 0(4)~20mA: ≤ 350Ω; 0~10mA:≤700Ω;

DC voltage: 0(1)~5V: ≥1MΩ; 0~10V: ≥2MΩ.


(CQST): Um=250VAC/DC.


Uo=13.7V, Io=3mA, Po=10.3mW

IIC: Co=0.553μF, Lo=1000mH

IIB: Co=3.50μF, Lo=1000mH

IIA: Co=12.6μF, Lo=1000mH


Uo=21V, Io=125mA, Po=657mW





≥2500V AC(Input/Output/Power supply, 1 mA leakage current, 1 min test time).

NPEXA-CM41

NPEXA-CM411 NPEXA-CM4D11

Referenced Model

This type of isolated safety barrier transmits voltage signals

from hazardous area to safe area by isolating transmitting

current or voltage signals in a circuit or two isolated circuits,

and it may also provide power to transmitters. The step

response for this series is very quick, independent power

supply is necessarily. The input, output, and power supply

are galvanically isolated from each other.




≥100MΩ (Input/Output/Power supply).

Electromagnetic compatibility: IEC 61000-4.

Power supply:

18~32V DC (Recommended voltage: 24V DC).

Power consumption:

≤0.4W (single voltage input, 20mA single output)

≤0.6W (single voltage input, 20mA double output)

≤1.6W (double voltage input, 20mA double output)

Panel light indication: Light indicating: PWR (green) remains shining during normal operation.


NPEXA-CM4 x x x Analog voltage input Isolated safety barrier


D Double loop

1st output

1 4~20mA

2 1~5V

3 0~10mA

4 0~5V

5 0~10V

6 0~20mA

2nd output

None as default

1 4~20mA

2 1~5V

3 0~10mA

4 0~5V

5 0~10V

6 0~20mA

Dimension: W×H×D (12.8×100×115) mm

W×H×D (17.8×100×115) mm

115mm

100mm12.8mm17.8mm

Installation method Standard 35mm DIN rail installation, attention that position shall

be stable and firm.

In order to facilitate the heat of the instrument, Please mounted

it vertically if possible.

1 2

3 4

109

7 8

5 6

1 2

3 4

109

7 8

5 665

87

9 10

43

21 1 2

3 4

109

7 8

5 665

87

9 10

43

214 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

6544 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

6541 2

3 4

109

7 8

5 6

PWR PWR PWRPWR PWR PWRPWR PWR PWR PWR



Wiring diagram:

Ambient conditions Operating temperature range: -20~+60 oC

Relative humidity: 10%~90%RH

Operating atmosphere pressure: 80~106kPa

Storage and delivery temperature: -40~+80 oC

9

10

6

5

1

2

V

3Distribution

Input

Power supply

-

+

+

+

-

-

+

Hazardousarea

Safe area

Output

9

10

7

8

6

5

1

2

V

3Distribution

Input

Output1

Output2

Power Supply

-

+

+

+

-

+

-

-

+

Safe area

24V DC,single input, single or double output

Hazardous

area

3

V

2

1

4

5

V

6

-

+

-

+

12

11

10

14

15

9

8

7

+

-

+

-

+

-

+

+

-

-

+

+

Hazardous

areaSafe area

Input1

Distribution

Input2

Distribution

Output1

Output2

Power supply

Operation conditions Installation position shall not be affected by strong mechanical







Supplementary information If there is any content difference between the specification and the

website or sample, this specification shall prevail. We reserve the

rights to change or update the product information without prior

noticing the users.


Products Overview - Switch Signal Input / Output Type


Explosive-proof grade:

[Ex ia] IIC


Dry contact input;

Electrode input;

Logical input: “ON” signal: 5V~30V, providing power to field apparatus; “OFF” signal: 0V~1V, open input.

Output signal to non-hazardous area:

Solenoids or audible alarms driven by 35mA current output;

Maximum output voltage:

22V

Minimum output voltage:

12V

Output current limit:

35mA

Parameter certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical Products

(CQST): Um=250V AC/DC

Between terminals 1 & 2, terminals 4 & 5:






≥2500V AC (Input /Output /Power supply, 1mA leakage current, 1 minute test time)


≥100MΩ (Input /Output /Power supply)


Power supply: 18~32V DC (Recommended voltage: 24V DC)

Power consumption:

1.0W (single input, single output)

2.0W (double input, double output)

NPEXA-C511

NPEXA-C5111 NPEXA-C512

Referenced Model

This isolated barrier is used for intrinsic safety applications. It

supplies power from non-hazardous area to small power

consumption intrinsically safe apparatus in hazardous area by

dry contacts, electrode and logic level signal. They are

applicable to such intrinsically safe apparatus as solenoids,

LEDs, and audible alarms.

The input, output and the power supply ports are galvanically

isolated from each other.


Products Overview - Switch Signal Input / Output Type

Output equivalent circuit diagram

危险区信号输出等效电路

300 Ohm(max.)

22 V(min.)

35mA

Output signal characteristic diagram

I(mA)35

12

22

U(V)

危险区信号输出特性图

E

E：Curve angle point (UE, IE)

Wiring diagram

Single input & single output

Double input & double output

2

1

10

9

5

6

Input

Output

Power supply

+

-

-

+

+

-


NPEXB-C511

15

14

8

7

10

11

Input 1

Input 2

Output 1

Output 2

Power Supply

-

+

-

+

+

-

2

1

+

-

5

4

+

-


NPEXB-C5D11


W×H×D (17.8×100×115) mm

115mm

100mm12.8mm17.8mm

Installation Method Standard 35mm DIN rail installation, attention that position




PWR

1 2

3 4

109

7 8

5 6

PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWR PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWRPWR

1 2

3 4

109

7 8

5 6

CHCHCHCHCHCH

PWR

4 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

654

PWRPWR

4 5 6

321

13 14 15

987

10 11 12121110

7 8 9

151413

1 2 3

654

PWR

CH2

CH1

CH2

CH1

CH2

CH1

CH2

CH1

Panel Light Indication Light indicating: Power indicator PWR (green). It remains

illuminated during normal operation;

Light indicating (single channel): output signal status indicator

CH (red). It remains illuminated when there is output signal.

Light indicating (double channel): output signal status

indicators CH1 and CH2 (red). The corresponding indicator

turn on when output signal.

Ambient Conditions Ambient temperature range: −20 oC~+60 oC

Relative humidity: 10%RH~90%RH（40 oC）

Atmospheric pressure: 80kPa~106kPa

Storage and delivery temperature: −40 oC~+80 oC Operation Conditions Installation position shall not be affected by strong mechanical vibration, impact and electromagnetic

induction from signal terminal and power supply, should conformity with the requirements on

electromagnetic interference resistance of products in Class 3 industrial field atmosphere stipulated in IEC

61000-4, and the atmosphere shall be free from gases that are corrosive to metal and plastic components.


Products Overview - Frequency Signal Input / Output Type



Transmitting accuracy: ±0.1%F.S (25 oC±2 oC)


Rise time: ≤0.5s (current or voltage output)

≤5μs (frequency output)


Frequency: 0~50 kHz (for analogue output)

Frequency: 0~20 kHz (for frequency output)

Switching trigger point: Low level: 0~1V; High level: 4~30V;

Input resistance: ≥3kΩ

Distribution voltage: 24V

Distribution current: 24V, not less than 16V when loaded with 20mA.


DC current output: 0~10mA, 4~20mA, 0~20mA;

DC voltage output: 0~5V, 1~5V, 0~10V;

1:1 frequency output: open collector

emitter follower

logic level

Open collector: high level: Vcc(≤30V); low level: ≤2V; drive current: ≤10mA

Emitter follower: high level: Vcc-2V; low level: ≤0.5V; drive current: ≤10mA

Logic level: High level: 18V≤VH≤24V; low level: VL≤2V;

Load resistance: ≥2kΩ (24V system)


DC current: 0~10mA: ≤700Ω; 4~20mA: ≤350Ω;

DC voltage: 0(1)~5V: ≥1MΩ; 0~10V: ≥2MΩ.

Power supply:

18~32 V DC (Recommended voltage: 24 V DC)

NPEXA-C61


Referenced Model

This type of product transmits 0~50KHz frequency signal from

hazardous area to safe area by isolating transmitting current,

voltage or frequency signals in a circuit or two isolated

circuits, and it may also provide power to apparatus in

hazardous area. The input, output and the power supply is

galvanically isolated from each other. Besides, it may be

connected in a connection network in safe area via

communication ports. As an intelligent product, it has an

online self-diagnosis function. Customer may set the type and

the range of the input or output signals with a specific

handheld programmer (display in Chinese) we provide.



Power consumption:

≤0.8W (single voltage input, 20mA single output)

≤1.0W (single voltage input, 20mA double output)


(CQST):

Um=250VAC/DC

Between terminal 1 & 2:

Uo=15.8V, Io=10.7mA, Po=43mW





Uo=15.8V, Io=110mA, Po=435mW





≥ 2500 V AC (Input/Output/Power supply, 1 mA leakage current, 1 minute test time)


≥ 100 MΩ (Input /Output /Power supply)

Electromagnetic compatibility:

IEC 61000-4


NPEXA-C6 × × × Frequency input isolated safety barrier

Input Single as default D Double loop

Output1

1 4~20mA 2 1~5V 3 0~10mA 4 0~5V 5 0~10V 6 0~20mA 7 1:1 frequency

Output2

None as default 1 4~20mA 2 1~5V 3 0~10mA 4 0~5V 5 0~10V 6 0`20mA 7 1:1 frequency

Note: 12 V or 24 V distribution voltage need to be specified at your order.



Wiring Diagram

Dimensions W×H×D (12.8×100×115) mm

W×H×D (17.8×100×115) mm

Panel Lights Indication Light indicating: PWR (green) remains illuminated during normal operation;

Light indicating: ALM (red) glitters or remains illuminated when signal fault occurs.

Ambient Conditions Operating temperature range: -20 oC~+60 oC

Relative humidity: 10% RH ~90%RH

Operating atmosphere pressure: 80 kPa ~106kPa

Storage and delivery temperature: -40 oC ~+80 oC

5

9

6

7

10

8

+

+

-

+

-

-

3

2

1

+

+

-

Hazardous area

Safe area

Power supply

Output2

Output1

Input

Distribution

Frequency

10

9

5

6

8

7

3

2

1

+

+

-

-

+

-

-

+

+

Hazardous area

Safe area

InputFrequency

Distribution

1:1 frequency

output2

1:1 frequency

output1

Power supply

+

-

RL

Vcc

+

-

RL

+

-

RL

Vcc

115mm

100mm12.8mm17.8mm

Calibration The product is of intelligent digital design and accuracy can be

maintained within the range specified in this manual. If

calibration is required, it shall be realized by the handheld

programmer we provide.

Installation Method 35mm rail mounting: attention that position clamping is stable

and firm.

Vertical position shall be kept as possible to facilitate heat

dispersion.

1 2

3 443

211 2

3 4

1 2

3 4

109

7 8

5 665

87

9 10109

7 8

5 6

109

7 8

5 665

87

9 10

43

21

ALM

PWR

4 5 6

321

13 14 15

987

10 11 12 121110

7 8 9

151413

1 2 3

654

PWR

ALM ALM

PWR

4 5 6

321

13 14 15

987

10 11 12 121110

7 8 9

151413

1 2 3

654

PWR

ALMALM

PWR

ALM

PWR

ALM

PWR PWR

ALM ALM

PWR

Operation Conditions Installation area shall not be affected by strong mechanical

vibration, impact or electromagnetic induction, heavy current,

spark and the like from signal terminal and power supply, and

the atmosphere shall be free from gases that are corrosive to

metal and plastic components.


the website or sample, this specification shall prevail. We

reserve the rights to change or update the product information

without prior noticing the users.


Products Overview - Communication Signal Input / Output Type


Explosive-proof grade: [Ex ia] IIC

Permissible input signal from hazardous area: Communicational digital signal: RS-485 (HDX)

Input signal level rule: Standard differential RS-485 level

Available voltage: Open circuit voltage greater than 20V, & not less than 12V when loaded with 50mA

Output signal to safe area: Communicational digital signal: RS-485

Output signal level rule: Standard differential RS-485 level

Transmitting delay: ≤10μs

Transmitting rate:≤115.2 kbps

Control mode: Half-duplex

Safety parameter certified by China National Quality Supervision and Test Centre for Explosion Protected Electrical

Products (CQST): Um=250VAC/DC

Between terminals 1 & 2:



IIB: Co=101μF, Lo=48.9mH

IIA: Co=700μF, Lo=130.4mH

Between terminals 3 & 4:

Uo=23.1V, Io=149mA, Po=861mW

IIC: Co=0.1μF, Lo=1.1mH; IIB: Co=0.71μF, Lo=3.3mH; IIA: Co=2.57μF, Lo=8.8mH

Dielectric strength: ≥2500V AC (Input /Output /Power supply, 1 mA leakage current, 1 minute test time)

Insulation coordination: ≥100MΩ (Input /Output /Power supply)


Power supply: 18~32V DC (Recommended voltage: 24V DC)

Power consumption: ≤1.5W

NPEXA-C711

Referenced Model

This type of isolated safety barrier can transmit communicational

digital signals (half duplex RS485) from hazardous area to safe

area. And it may also be connected in a connection network in

safe area via communication ports. Besides, it may also provide

power to the apparatus on the spot.

This product needs an independent power supply.

It is an excellent product with online self-diagnosis function. The

input, output, and power supply are galvanically isolated from

each other.


Products Overview - Communication Signal Input / Output Type

Wiring Diagram

Dimensions

W×H×D (12.8×100×115)mm

Panel light Indication Light indicating: PWR (green) remains illuminated during normal operation;

Light indicating: COM (red) glitters when the occurrence of data exchange, or else, It is out.

Ambient Conditions Operating temperature range: −20 oC~+60 oC

Relative humidity: 10% RH~90% RH (40 oC)

Operating atmospheric pressure: 80 kPa~106 kPa

Storage and delivery temperature: −40 oC~+80 oC

Supplementary Information If there is any content difference between the specification and the website or samples, this specification shall prevail. We

reserve the rights to change or update the product information without prior noticing the users.

4

3 9

10

RS485

output

5

6

R

D

RS485

input

1

2

R

D

Power Supply

A

B

A

B

Distribution

+

--

+

Hazardous

areaSafe area

Single RS485 input ,single RS485 output, HDX

17.8mm 100mm12.8mm

115mm





PWR

1 2

3 4

109

7 8

5 6

PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWR

1 2

3 4

109

7 8

5 6

PWR PWR

COM COM COM COM COM COM



from signal terminal and power supply, should conformity

with the requirements on electromagnetic interference

resistance of products in Class 3 industrial field atmosphere

stipulated in IEC 61000-4, and the atmosphere shall be free

from gases that are corrosive to metal and plastic

components.


Products Overview - Eddy Current Signal Input / Output Type



Permissible input signal from hazardous area: -20~ -0.5V AC

Input impedance: ≥10kΩ

Output signal to safe area: -20~ -0.5V AC

Output resistance: <3Ω

DC transmitting accuracy: <±20mV

AC transmitting accuracy:

0 Hz~1 kHz: ±1%;

1 kHz~ 20 kHz: -2%~ +1%.

Temperature shift: <30ppm/ oC

Voltage stability bandwidth:

< -0.1dB (at 5 kHz)

< -3dB (at 50 kHz)

Phase response: <10μs, equivalent to:

-0.72º at 200 Hz; -2º at 600 Hz; -3.6º at 1 kHz; -36º at 10 kHz; -72º at 20 kHz; -180º at 50 kHz;

Distribution voltage:

When open circuit voltage is -24V and distribution voltage is -19.5V, the full load current is greater than or equal to

15mA.


Products (CQST): Um=250 VAC/DC

Between terminal 1 & 2: Uo=1.2 V, Io=0.12 mA, Po=0.036 mW

IIC: Co=70 μF, Lo=1000 mH; IIB: Co=700 μF, Lo=1000mH; IIA: Co=700 μF, Lo=1000 mH

Between terminal 1 & 3: Uo=26 V, Io=87.6 mA, Po=570 mW

IIC: Co=0.069 μF, Lo=3.2 mH; IIB: Co=0.53 μF, Lo=9.6 mH; IIA: Co=1.82 μF, Lo=25.6 mH

Dielectric strength: ≥2500 V AC (Input /Output /Power supply, 1 mA leakage current, 1 minute test time)

Insulation coordination: ≥100 MΩ (Input /Output /Power supply)


Power supply: 18~32 V DC (Recommended voltage:24V DC)

Power consumption: ≤1.2 W

NPEXA-C87

Referenced Model

This isolated safety barrier can detect and transmit the output

signal of eddy-current transducer from hazardous area to safe

area by repeating the input signal. Meanwhile, it provides isolated

power to field apparatus in hazardous area. The input, output,

and power supply are galvanically isolated from each other.


Products Overview - Eddy Current Signal Input / Output Type

Wiring Diagram

Dimension W×H×D (12.8mm×100mm×115mm)

Installation Method Standard 35mm DIN rail installation, attention that position shall be stable and firm.

In order to facilitate the heat of the instrument, Please mounted it vertically if possible.

3

1

(0V)

2

9

10

5

6Common

Signal

-VT Power

+

-

+

-

Eddy current

sensor input

-20～-0.5V DC

output

Power supply

Safe areaHazardous area115mm

100mm12.8mm17.8mm

PWR

1 2

3 4

109

7 8

5 6

PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWR PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWRPWR

1 2

3 4

109

7 8

5 6


mechanical vibration, impact and electromagnetic

induction from signal terminal and power supply,

should conformity with the requirements on

electromagnetic interference resistance of products in

Class 3 industrial field atmosphere stipulated in IEC

61000-4, and the atmosphere shall be free from gases

that are corrosive to metal and plastic components.

Supplementary Information If there is any content difference between the

specification and the website or samples, this

specification shall prevail. We reserve the rights to

change or update the product information without

prior noticing the users.

Panel light Indication Light indicating: PWR (green) remains glitters during

normal operation.



Operating atmospheric pressure: 80kPa~106kPa



Products Overview - Magnetic Resistance Signal Input / Output Type


Explosive-proof grade: [Ex ia] II C

Direct current transmitting accuracy: ±0.5%F•S (25 oC±2 oC)

Direct current transmitting accuracy: ±0.2%F•S (25 oC±2 oC)


0~10V AC (magneto-resistive transducer output signal)

Input impedance:

≥10kΩ


0~10V AC (1:1 repeating signal)

Output resistance:

<10Ω


-0.1dB (at 5 kHz)

-3 dB (at 25 kHz)


Products (CQST):

Um=250VAC/DC





IIA: Co=5μF, Lo=1000mH






IEC 61000-4

Power supply:

18~32V DC (Recommended voltage: 24V DC)

Power consumption:

≤ 0.6 W

NPEXA-C89

Referenced Model


voltage signal of magneto-resistive transducer from hazardous

area to safe area by repeating the input signal. The input,

output, and power supply are galvanically isolated from each

other.


Products Overview - Magnetic Resistance Signal Input / Output Type

Wiring Diagram


Panel light Indication Light indicating: PWR (green) remains illuminated during normal operation.





Supplementary Information If there is any content difference between the specification and the website or samples, this specification shall prevail. We

reserve the rights to change or update the product information without prior noticing the users.

6

5

10

9

1

Magneto-resistive

Transducer Input

2

0～10V AC

output

Power supply

-

+


Warning: because of high output resistance requirement,

short circuit of output ports is prohibited.

115mm

100mm12.8mm17.8mm





PWR

1 2

3 4

109

7 8

5 6

PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWR PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWRPWR

1 2

3 4

109

7 8

5 6

Operation Conditions Installation position shall not be affected by strong mechanical




products in Class 3 industrial field atmosphere stipulated in

IEC 61000-4, and the atmosphere shall be free from gases that

are corrosive to metal and plastic components.


Products Overview - Magneto-electronic Signal Input / Output Type


Explosive-proof grade:

[Exia] IIC

Transmitting accuracy:

±0.2%F•S (25 oC±2 oC)


0~10V AC

Input impedance:

≥10kΩ


0~10V AC

Output resistance:

<10Ω


-0.1dB (at 1 kHz)

Vibration frequency range:

5Hz~500Hz


Products (CQST):

Um=250VAC/DC





IIA: Co=5μF, Lo=1000mH






IEC 61000-4

Power supply:

18~32V DC (Recommended voltage: 24V DC)

Power consumption:

≤ 0.6 W

NPEXA-C88

NPEXA-C8871

Referenced Model


signal of magneto-electric transducer from hazardous area to safe

area by repeating the input signal. The input, output, and power

supply are galvanically isolated from each other.


Products Overview - Magneto-electronic Signal Input / Output Type

Wiring Diagram


Installation Method Standard 35mm DIN rail installation, attention that position shall be stable and firm.

In order to facilitate the heat of the instrument, Please mounted it vertically if possible.

6

5

10

9

1

Magneto-electric

sensor Input

2

0～10V AC

output

-

+


Power supply

115mm

100mm12.8mm17.8mm

PWR

1 2

3 4

109

7 8

5 6

PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWR PWR

1 2

3 4

109

7 8

5 665

87

9 10

43

21

PWRPWR

1 2

3 4

109

7 8

5 6



from signal terminal and power supply, should conformity with

the requirements on electromagnetic interference resistance of





the website or samples, this specification shall prevail. We

reserve the rights to change or update the product information

without prior noticing the users.

Panel light Indication Light indicating: PWR (green) remains glitters during normal

operation.






Documents

Isolated Intrinsic Safety Barrier - Tosilon · PDF fileIsolated Intrinsic Safety Barrier Tosilon Automation ... Daqing Rd, Lianhu District, Xi’an Shaanxi, China TEL: 0086-029-8823