Mld Manual 2012

Alan Electronic Systems Pvt. Ltd. reserves all the rights to make any improvements in the products described in this manual at any time and without any notice. Any part of this manual should not be reproduced, copied, translated or transmitted in any form or by means without the prior written permission of Alan Electronic Systems Pvt. Ltd. Information in this manual is intended to be accurate and reliable. However Alan Electronic Systems Pvt. Ltd. assumes no responsibility for its use or for any infringements of rights of third parties which may result from its use.

Users Notice :- Warranty :-The Product MLD-02 - Series ( Micro - Controller based) Annunciator is backed up by Alan's warranty against all manufacturing defects at our works for 18 months from the date of supply or 12 months from the date of installation, which ever is earlier..

Warranty void if the seal found broken..

Warranty does not apply, if repaired oraltered outside Alans factory in a way so as, in Alansjudgment to affect its stability / reliability or which has been subjected to misuse, neglect or accident.

Technical Specifications :-

Push Buttons The built in membrane type push buttons can be provided at the unit it is only for single Module. In multi-module annunciation, the external push buttons are made common to control whole annunciation system. Terminals for external push buttons are provided on rear side. Audio Alarm actuating the external hooter for Group 1 & Group 2 Audible alarm.

One NO type potential free relay contacts each for for Group 1 I1 & C1and for Group 2 I2 & C2 legends are marked.

Fault Sensing Terminals Potential free fault or event sensing terminals are

provided on the rear side of the unit.

Consists Micro - Controller & digital ICS to control all operation of the unit. All type of selections are through provided DIP switchesand thes selections are governed by the controller card.

Power Supply Unit Power supply uint is available in two ranges

A) 88-285V AC / DC B) 18-90V DC These power supplies are designed to work in extreme conditions.

Alan Electronic Systems Pvt. Ltd, is a well established companyin the field of industrial electronics with a history of excellent growth. Alan enjoys substantial market share for its specialized products in micro controller based embedded systems, powerelectronic, electro-medical systems and electronic control panels

Reliability and growth of the company was achieved by its experienced and excellent team which consists of young,energetic & innovative engineers.Alans strength is in its unique ability to perceive innovativesolutions to complicated problems and implement the same intopractical systems. Alan always aims and works towards solutions that achieve the desired functionality, performance, and costeffectiveness.

1. ABS plastic compact enclosures.2. Conforming to DIN panel cutouts.3. Membrane type push buttons for Test, Mute, (Silence), Accept, & Reset functions.4. Choice for two different window size.

1. NO , NC input fault contacts2. Group-1 & Group-2 / Trip & Non-Trip audible selection. 3. M / N / S / F -(1st standard ) Operating Sequence.

1. DC / AC Fail Annunciation in last windows.2. Potential Free Contacts for each window. 3. RS 485 Communication Port modbus with protocol.4. Operating Sequence F (F1,F2,& F3 ) 5. Ring back ( R ) Operating Sequence.6. White colour for window Annunciation.

The scope of the users manual is limited to the product namedMLD -02 series alarm annunciator the product is manufactured,Marketed and serviced by Alan Electronic Systems Pvt LtdUsers should not refer this manual for using any other annunciator other than MLD-02 Series The scope is further limited to the extent of techinical specifications enlisted in this USERS MANUAL only

1. Micro-controller based logic. 2. Built in watchdog design to ensure fail safe operation. 3. Facia windows with long life super bright LEDs. 4. Synchronisation of window flashing in group Annunciation (in MP-Series only).5. Easily replaceable window legends/inscriptions. 6. Wide input supply range (i.e 18 - 90 VDC / 88 - 285V AC / DC). 7. Operation test function does not affect the status of the faults. 8. Detection of momentary fault, which may have occurred while Performing push button operation or operation test functions. 9. Test function checks total system hardware.10. Tow different colours Red (Trip) or Yellow ( Non Trip ) for window Annunciation.

The world is going through automation in each and every field. Any manufacturing, controlling system requires centralizedmonitoring. Annunciator is one of the equipments among these systems. After studying numerous site requirements, Alan Electronic Systems Pvt. Ltd, have developed and perfected the Annunciator with latest technology. The user friendly design fulfills the expectations and demands of the customer.

Alan Offers to supply its micro controller based Annunciation System MLD-02 series as in isolated system to be installed in a Suitable Control cubicle. 1) 2 Nos. Mounting clamps for every 1D to 4D box for panel flush Mounting.2) Users manual (may be supplied with consignment or will be sent To the user/buyer separately )3) Spare Fuse for input supply.

100 flashes / min +/- 10% ( Fast ) Windows Flashing rate - 50 flashes / min +/- 10% (Slow )

Potential free relay contacts for Audible output - Group 1 & Group 2 Alarm ( For External Hooter, Buzzer, Bell, Siren)

5 Amps at 230V AC. Relay contact Rating -

Manual Reset (M) Manual Reset + Repeat Alarm (N) Auto Reset or Self Reset (S) First out ( F )

Standard sequences -

60C Max. Operating Temp - +12 V DC Input Interrogation Voltage -

The field contacts provided to sense the Input fault contacts - Fault input should be pontential Free, It can be either NO or NC type.

It can be either built in or external. Big sizeBuilt in push buttons are optional i.e. also Customer has to sacrifice one Last window. Also available small size built inpush buttons without sacrifice window.

Push buttons -

Lower range 18 - 90 VDC Supply voltage - Higher range 88 - 285V AC / DC

50 / 60 Hz +/- 3% Frequency - Big (B) : - 68mm x 32mm Small (S) : - 34mm x 32mm

Window dimensions -

Big (B) : - 2 LEDs Small (S) : - 1 LED

Super Bright LEDs -

Less than 0.5W per window. Power consumption - 50 milli second (min ) Input fault response time -

Red , yellow , & Optional ( Green or white ) LED Colour in Windows -

Model Dimensions & Weight details :-

Sr.No

1234

1D

3D4D

2D144 x 72 x 210mm144 x 144 x 210mm144 x 216 x 210mm144 x 288 x 210mm

138mm x 68mm +1/ -0138mm x 138mm +1/ -0138mm x 210mm +1/ -0138mm x 282mm +1/ -0

Model Overall Dimensions( H x L x D )

Cut out Weight

720 gm.1000 gm.1360 gm.1770 gm.

Control Card

by super bright LEDs. LEDs have long life (10 hours ).This reduces 8

Front Facia Customer has choice of two sizes of windows depending

upon their facia description. It is made of ABS Plastic & illuminated replacement cost of bulbs and also maintenance.

Constructional details :-

2

Features :-Salient features:-

The Constructional Flexibility :-

Site selectable features :-

Optional features :-

Scope Supply :-

Scope :-

General :-

List of spares ( Recommended )

-------- Open

-------- Close

-------- Close

-------- Close

Normal Open

Abnormal Close

Field FaultCondition Condition

Sequence : First out F

Sequence : Self Reset or Auto Reset S

------- ------- -------

-------

Normal Open

Abnormal Close

Close

Open


------- -------- -------

Close

-------

-------

--------

--------

-------

Sequence : Manual Reset + Repeat Alarm N

Normal

Abnormal

Open

Open

Close


Normal Open

--------

--------

------- Open

Abnormal Close

Close

Close

Close


Sequence : Manual Reset M

1) Pre-Programmed Microcontroller chip.2) CPU card3) Power Supply card.4) LED board5) connector board

The MLD-02 series annunciator systems are programmed to Operate as per following operating sequences confirming to ISAStandards. Other sequences/non standard sequences are given as per customers requirement.

Standard Operating Sequence :-

Reset

Reset

OFF OFF

OFF

OFF(Non First fault)Steady ON

Slow Flashing( First fault)Accept

OFF

OFF(Non First fault)Steady ON

Slow Flashing( First fault)

Fast Flashing

Silence OFFFast Flashing

--------- ---------

OFF OFF

ON

ButtonsPush Facia

(Window)AudioAlarm

--------- ---------

-------

OFF OFFFlashing ONFlashing OFFSilence

Steady ON OFFAccept

OFF OFF

ButtonsPush Facia

(Window)AudioAlarm

Reset Flashing ON

Accept Steady ON OFFSilence Flashing OFF

---------

---------

Silence Flashing OFFAccept Steady ON OFF

OFF OFF

Reset OFF OFF

Flashing ON

ButtonsPush

Operation

Facia(Window)

AudioAlarm

--------- OFFOFF---------

SilenceAccept

Reset

Reset

OFFOFF

ONFlashing

OFFFlashing

OFFSteady ON

Steady ON OFF

ButtonsPush

Operation

Facia(Window)

AudioAlarm

5. Connect input supply as per mentioned on the unit.

1. Check for physical damage to the pack2. Check for physical damage to the unit3. Check number of points / windows, legends, Input Supply marking on unit as per purchase order details.

6. Fault inputs are adjusted internally as per requirement for NO or NC fault contacts.

8. Now check the operating sequence as per the individual sequence chart as shown in the following pages.

9. Now initiate individual faults by either shorting the fault input terminals or by dip switch selection on doing so every corresponding window should flash and audio should get ON. Proceed further as per sequence selected.

7. Switch ON the supply to the unit after ensuring its connections are as per wiring diagram. Initially do not connect anything to the fault input terminals. If the inputs are selected for type contacts, then fault NC the corresponding windows will start flashing and the alarm contacts will close. If the fault inputs are selected for NO type contacts, only watch dog LED will flash. By pressing Operational Test push button window will start flashing and the Alarm contacts will close

4. Check all accessories such as mounting clamps, Operating manual. Also the optional accessories such as Hooter , Buzzer, Bell etc.

TEST :- Operation Test

Silence MUTE :-

Push Button Details.

15. Now check the functioning of the unit by pressing Operational test, Silence , Accept and Reset push buttons sequentially.

16. Now the unit is ready for operation.

14. Connect the input supply wires and switch on the supply

13. Connect various fault contact cables to the input terminals of the unit

12. Connect the NO type push buttons externally if Required

11. Then use mounting clamps provided with the unit to Mount the unit on the control panel.

10. To change the legends ,remove the window cover From front side, gently by using screw driver as shown in the Fig.1 on Pg.4

Installation And Commissioning :-

Do not install the equipment in corrosiveenvironments.

Only skilled persons shall be used for unpacking and installations. Persons installing the equipmentshould have sufficient know how and experiencein equipment installations.

Ambient operating conditions :- to ensure that theequipments operate correctly, it is necessary tooperate it in rooms with an ambient temperaturebetween +5 to +40C. The electrical equipments should be operated at relative humidity not exceeding 50% at maximum 40C environments it is important to implement suitable maintenanceprocedures and schedules

Equipment installation

Installation safety

Electrical supply system Requirements at installation site

End user should arrange for lectrical supply system with as per purchase order specifications.

e

3

Accept / Acknowledge AKN :- Reset RST :-

Step.4 Fig-1

Fig-3

TowardsPull

Step.3

Functional Block Diagram :-

IsWatch dog

FlashingLED Is

Check Watch dog LED status

IsFuseO.K

Consult Alan

Switch ON Input Supply

Not Glowing

SwitchOFF theSupply

andreplace

the Fusewith same

Rating

No

Yes

AllWindows Flashing

Audiorelay

Closed

No

No

No

No

No

NoAll

WindowsFlashing

AlarmOFF

AllWindows

Off

End

AllWindowsSteady

ON

No

Yes

Yes

NO - Fault ContactsManual Reset (M) seq.

Assumption

Note: - AKN = MUTE + AKN. (i.e. When Unit is Acknowledged Mute operation will also take place.)

Yes

Initiate Test Command

Initiate Mute Command

Initiate Accept Command

Initiate Reset Command

Check External fuse

TESTING FLOW CHARTStep.1

Drawing / illustrations

PRV

TRF5mm

8mm

3mm TRANSFORMERAUX FUNCTION

OPERTTEDTRIP

3mm

5mm

CHARACTERS HEIGHT in mm

358

10

4322

No. OF LINESPER WINDOW

Window Numbering System

1

3

5

7

9

11

13

15

2

4

6

8

10

12

14

16

1

2

3

4

16pt. Small WindowConfigurations

A B

F1

F2

F3F4

F5

F6

F7

F8

F1

F2

F3F4

F5

F6

F7

F8

F9

F10

F11

F12

F13

F14

F15

F16

F9

GR

OU

P SE

LEC

TIO

NN

O/N

C S

ELEC

TIO

N

ON

=G

1 , O

FF =

G2

ON

=N

C ,

OFF

= N

O

NC

NO

G1

OFF ON

S3 S4OFFONOFFON

OFFOFFONON

Step.2

BREAKER LOCKOUT

DENSITYLOW

Facia incorporates a Photo Negative OR photo positivetype legend plates / film which are individually accessible from the front side of the unit. Guidelines for selection of letter sizes & number of lines per window are given below

9 195 113 73 5

No. OF CHARACTERS PER LINE in Small window in Big window

The numbering system is shown for 16pt. Models (small & big ) forReference. All other models can be referred from this fig.

5 9 13

6 10 14

7 11 15

8 12 16

16pt. Big WindowConfigurations

SEQUENCESELECTION

MNSF

Legends / Inscription Letter Sizes :-

Fig-4

BUCHHOLZTRIP

Window Bezel

Acrylic

Legent / Inscription

Milky white Acrylic

Fig-4

FaciaBlock

ControlCard

Group I1

I2

C1

C2

Audible Block

Group

1

2

Fn

FaultInputs

Power Supply

Unit

Input Supply

Push ButtonControl

F1F2

Mute

Accept

Reset

Test

+VE

-VE

4

F10

F11

F12

F13

F14

F15

F16

S3S4

SEQ

.SE

L.

G2

Maintenance instructions :-

Fig-2

PushUp

No/ Nc Selection :-To select type of fault contacts for particularFault input. Put corresponding fault switchIn NO - NC selection switch at ON or OFFposition

Group Selection :-To select group 1 & group 2 for particularFault input. Put corresponding fault switchIn G1 or G2 selection switch at ON or OFFPosition

Note :-Diagram shows max. 16 faults. For24 faults there will be addition of DIP switches

Sequence Settings :-To selection one sequence from S3, S4keep corresponding switch in on position.

MLD-02 SERIES ANNUNCIATORS1D - MODELS

4 WAY

3 WAY+PB

4 WAY+PB

8 WAY

6 WAY+PB

MODEL NO 1MLD 0B 8S 0 0 0 0:-BIG WINDOW ----:-SMALL WINDOW 8 NOS:-

----PUSH BUTTON :-

MODEL NO 1MLD 4B 0S 0 0 0 0 :-

PUSH BUTTON ----:-BIG WINDOW 4 NOS:-SMALL WINDOW ----:-

MODEL NO 1MLD 3B 0S P 0 0 0 :-BIG WINDOW 3 NOS:-

----SMALL WINDOW :-PUSH BUTTON :- YES

MODEL NO 1MLD 2B 2S P 0 0 0 :-

BIG WINDOW 2 NOS:-

SMALL WINDOW 2 NOS:-

PUSH BUTTON :- YES

MODEL NO 1MLD 0B 6S P 0 0 0 :-BIG WINDOW ----:-SMALL WINDOW 6 NOS:-PUSH BUTTON :- YES

5


PUSH BUTTON YES:-

BIG WINDOW 7 NOS:-SMALL WINDOW ----:-

MODEL NO 2MLD 8B 0S 0 0 0 0:-


MODEL NO :-

PUSH BUTTON :-

BIG WINDOW :-

SMALL WINDOW

2MLD 4B 6S P 0 0 0

YES

4 NOS

6 NOS:-

MODEL NO 2MLD 2B 10S P 0 0 0:-

PUSH BUTTON YES:-

BIG WINDOW 2 NOS:-



PUSH BUTTON YES:-

----BIG WINDOW :-SMALL WINDOW 14 NOS:-

MODEL NO 2MLD 0B 16S 0 0 0 0 :-

----PUSH BUTTON :-----BIG WINDOW :-




MODEL NO 3MLD 11B 0S P 0 0 0:-

YESPUSH BUTTON :-

BIG WINDOW 11 NOS:-SMALL WINDOW ----:-



MODEL NO 4MLD 15B 0S P 0 0 0 :-BIG WINDOW 15 NOS

PUSH BUTTON :- YES

:-SMALL WINDOW ----:-

16 WAY

7 WAY+PB

8 WAY

10 WAY + P.B

12 WAY + P.B

14 WAY + P.B


12 WAY

11 WAY+P.B

16 WAY

15 WAY + P.B



6872

144 138

210216

288 282

144

144

144

144

138

138

138

138

- External potential free fault contacts. F - Fault input contact.

C - Common points fault input contact. TEST - Operation test push button. MUTE - Silence push button. AKN - Accept push button. RST - Reset push button. RLY-1 - Normal Hooter Contact/Group-1 contact.

This is diagram for maximum fault inputs Fn, n = 24

External terminal connection diagram for max 24 point MLD-02 series

Lug size :- 2.5 sq mm

RLY-1

RLY-2

RLY-2 - Normal Hooter Contact/Group-2 contact. RLY-3 - Optional Relay

A) Ring back hooter Relay with grouping facility or B) Supervisory Relay or C) Any other function (optional)

NOTE :-External potential No type push buttons. wherever multiple units (modules ) are used together for multipoint windows, the same set of push button should be connectedin parallel as shown above.

Common external push button connection diagram -

push buttons

Fig-5

ANNWINDOW

-

-~

+VE

~-

VE

~ ~

~ ~

AC POWERSUPPLY

DC POWERSUPPLY

+

-

Stand by Power Source Connection :-

Changeover relay assembly effecting switch over to standby power source is external to theannunciator

Normal supplyVoltage

Standby supplyVoltage

90-270 V AC/DC 220 V DC/110V DC230 V AC/110V AC24 V AC/ 50Hz.48 V AC/ 50Hz.

24 V DC48 V DC

Fig-6

TESTMUTEAKNRST

C

TESTMUTEAKNRST

C

6

Audible c arallel more than one Annunciator units :-

onnections diagram to p

External relay connection diagram for supply failAnnunciator functionAny type of same normal voltage & standby voltage or different normal voltage & standby voltage within the range of 90V to 270 V AC/DC

1) R1 external 4 CO plug in type relay with base. ( Coil Voltage must be same as normal supply- p1 )2) P1- Normal Supply.3) P2 Stand by supply.4) NO ring back hooter operation when normal supply P1 fails. 5) Relay contacts shown in de-energised condition.

Partial terminal strip annunciator ( unit 1 )

NOTE :-

Unit-1 & Unit-2 upto nuit -N are Connector strip for any Mld-02 seriesNote-

UNIT-1CON3

UNIT-2CON3

UNIT-NCON3

Hootersupply

Hooter-1

Hooter-1supply

Hooter-2

Hootersupply

Hooter-2supply

Hootersupply

Hooter-3

Hooter-3supply

I1 C1 I2 C2 I3 C3

I1 C1 I2 C2 I3 C3

I1 C1 I2 C2 I3 C3

Fig-8

Fig-9

Fig-10

Fig-11

To next unit I1 (Terminal)

To next unit C1 (Terminal)

NORMALSUPPLY

(P1)

NormalSupplyHooter

Stand bySupplyHooter

Connect to any fault terminal(connect C to terminal NC 4for NO type fault connect Cto terminal NO 4 for NC typefault )

STAND BYSUPPLY

(P2)

COIL

~ / +VE ~ / -VE I1 C1

COIL P3 P4P1

NO NC NO NC NO NC NCNO

P2

COIL

~Or+~Or-

~Or+~Or-

Notes :-

.

Connection Diagram :-

F1C

F2F3F4F5F6F7F8F9F10F11F12F13F14F15F16

CI1C1

I4C4

I2C2

~/+ VE

~/- VE

F17F18F19F20F21F22F23F24TEST

MUTE

AKN

RST

TESTMUTEAKNRST

C

TESTMUTEAKNRST

C

Fig-7

Manned / Unmanned Facility

Annunciator failure contact

This feature allows disabling the audio & visual indication on fault occurrence if the station is unmanned.The annunciator registers & records all faults occurring during unmanned mode and displays again manned mode.

C & U/M Closes = Manned

C & U/M Open = Unmanned

This normally open supervisory contactcloses when ever annunciator fail.

ss

ss sC

U/M

Conventions and their meanings:-

Only trained, skilled, qualified and authorized personnel should install, operate and the equipment.

maintain

Work area must be kept clean and dry. Remove all flammable material from the area. Know the location of nearest fire extinguisher so that in case of something fired it will be controlled as early as possible.

Personnel Safety

Dont operate the equipment without understanding the Installation, Operation and Maintenance manual thoroughly.

If any faults occur during the operation, stop the equipment immediately and eliminate the fault.

Any modifications or alterations to the equipment shall exclude any liability on the part of the manufacturer for any damage, which may arise. No modifications, which have an adverse effect on safety, shall be undertaken.Before any modifications on the equipment, consult Alan Electronics Pvt. Ltd.

Proper earthing should be provided to the equipment, a separate dedicated earthing should be installed.

Lighting :

Before shifting the equipment disconnect all wires, cables, hoses from the equipment ,which are connected externally. Failure to do this could cause the load to shift and slip.

7

Safety Instructions and Recommendations

Kindly preserve this Manual for entire equipment life.

The following conventions and words used in have specific meanings.

Users Guide User guide for Annunciator Equipment. This Manual gives necessary information for correct technical, installation,operation & Maintenance of the equipment.

Indicates loss of life personnel injury if proper care is not taken

Indicates Equipment damage can result, if proper precautions are not followed.

Indicates preliminary action to be taken.

Indicates mandatory actions to be taken / followed.

Indicates personnel to read the manual before working on the equipment.

Indicates personnel to read the manual before maintenance of the equipment.

Safety labels & visual symbols on the equipments

Warning Labels - warning labels have been pasted on equipment, which safety and to avoid the problems.

indicate the hazards precautions

CE Mark

Read and Understand Operators Manual BeforeUsing this Equipment

Read and Understand Operators on the Manual Before Using this Equipment

Risk of Electrical shock

Earthing

Model Coding

CD E V X Y Z

V

E

C

D

Optional Features

Push Buttons

Small Window

Big Window

Enclosure

P = Built in push Buttons ( Big )S = Built in membrane push Buttons ( Small )0 = without Built in push Buttons

X R = with Repeat Relay0 = without any of above features

A = AC Fail0 = without AC FailZ

D = DC Fail0 = without DC FailY

0S = NIL1S = Small window

1 MLD = 1D2 MLD = 2D3 MLD = 3D4 MLD = 4D

16S = 16 Small window

0B = NIL1B = Big window

16B = 16 Big window

1 = 1D2 = 2D3 = 3D4 = 4D

816

Not applicableNot applicable

481216

Enclosure Type

Max No. Of SmallS size window

Max No. Of BigB size window

Note :-In 1D size enclosure, number of B size windows will be maximum 4 and S size Windows will be maximum 8.

External PCB mounted Repeat Relays card will be given for Annunciator with Repeat Relays model.

For more than 16 S / B size window configurations consult Alan for multipoint annunciators.

ALAN ELECTRONIC SYSTEMS PVT. LTD.

ndUnit No. 34 & 37, II Floor, 'A' Building,Crescent Industrial Co-o Society Ltd., KanjurMarg (E),- 400 042. Mumbai , Maharashtra, INDIA.

Tel : + 91- 22 - 25777098 / 99 Fax : + 91- 22 - 2578 4626email- [email protected] www.alanindia.net

S. Patil Compound,Near Lalit Weigh Bridge, Kalyan - Shil Road,Post : Manpada, Dombivli ( E ) - 421204, Thane Dist , Maharashtra, INDIA.

Tel :- + 91- 251 - 2872193 / 94Fax:- + 91- 251 - 2872192

email- [email protected] [email protected]

Factory :- Head Office :-

Manufactured by :-

AM

N-0

7/ R

02 J

un-2

011

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Mld Manual 2012