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�����������������������GE Power Controls
PCST-3304E-R0
VAT2000 AC Drive Series
U2KV23SL0
CPU Serial Interface
INSTRUCTION MANUAL
NOTICE
1. Read both this and VAT2000 InstructionManual (PCST-3251) before usingU2KV23SL0, and store in a safe place forreference.
2. Observe the warnings, cautions and othermatters described in this manual.
3. Make sure that this manual is delivered to thefinal user.
GE Power Controls
Contents
1. Specifications and Configuration.............................................................................1
2. Installation Into Inverter ............................................................................................2
3. Serial Transmission...................................................................................................43-1 Outline of serial transmission ..............................................................................43-2 Connection of transmission route and setting of short pins and DIP switches ....53-3 Setting of serial interface functions .....................................................................83-4 Transmission procedure......................................................................................93-5 Transmission commands...................................................................................123-6 Transmission error code table ...........................................................................21
Appendix Table 1 Terminal (TB1, TB2, TB3) Pin Layout ..........................................22
Appendix Table 2 8-bit ASCII Code Table .................................................................22
Appendix Table 3 Serial Transmission Sequence Command Bit Assignment (1).23
Appendix Table 4 Serial Transmission Sequence Command Bit Assignment (2).24
Appendix Table 5 Fault Code Buffer .........................................................................25
Appendix Table 6 Setting Data List (For FW, FR Command)...................................25
Appendix Table 7 CPU Serial Interface Option List .................................................26
Appendix Table 8 Hardware Option Function Setting .............................................27
1. Specifications and Configuration
- 1 -
1. Specifications and Configuration
Table 1-1 U2KV23SL0 specifications
Item SpecificationsSerial transmission section
RS232C 1:1/15mConnectionmethod/transmissiondistance RS422/485 1:N/150m
Select method with short pin (W1)
Baud rate Select from 300/600/1200/2400/4800/9600 BaudTransmission method Stop-start synchronization, semi-duplex communication
Frame configuration Start: 1 bit, data: 8 bits, stop: 2 bitsParity: select from none/odd/even
Error detection Sum check, parity, framingTransmission code 8-bit ASCIIProtocol Exclusive for VAT2000
Control PCB
Seria l transm issionsection(RS232C or RS 422/485)
TB
1, T
B2,
TB
3
V23-S L0 O ption PCB
Fig. 1-1 Configuration
2. Installation Into Inverter
- 2 -
2. Installation Into Inverter
The installation procedure and points of caution are as described below.
(1) Remove the inverter unit's front cover.
CAUTION
1. Wait at least 20 minutes after turning the power OFF before starting work. Make sure that thedisplays on the operation panel have gone out before removing the cover.
2. After removing the cover, confirm that the “CHARGE” LED on the unit has gone out.Also check that the voltage between terminals L+1 or L+2 and L- is 15V or less before startingthe inspections.
(Check with the “CHARGE” LED if the unit is not provided with the L- terminal.)
(2) If the other option PCB is installed onto the position for option II on the control PCB cover,install this PCB onto the position for option III.Refer to Fig. 2-1.
(3) When wiring to TB1 or TB2 or TB3, use AWG26 to 16 (0.14to 1.5mm2) for the wires.Wires should be terminated correctly, with suitable crimp terminals or ferrules.Pass the wires through the cable connection hole on the inverter unit and then connect.
CAUTION
1. Observe the cautions listed in Section 2-4 in the VAT2000 Instruction Manual (PCST-3251)when wiring.
2. Installation Into Inverter
- 3 -
Op tion cove r
Op tion I I I
Control PCB cover
Op tion I
Option I IThe m ounting position
of V23 -SL0
Fig. 2-1 Installation of optional PCB
N P SF - LC 14 - 0M E ID EN
N 62 P304 50 1 /5A
M A D E IN JA PA N
R S 4 2 2/R S 4 8 5
R S 2 3 2C1
W 1
2
1
4 4 4
S W 1
0VS
TX
DT
R
RX
DS
R
0VS
SA
SB
RA
RB
0VS
0VS
TB1
TB
2
TB
3
H D 1H D 2
--
C O N--
T R X
O N
T E R M
O F F
For term ina tingresistor se tting
Fig. 2-2 Optional PCB
3. Serial Transmission
- 4 -
3. Serial Transmission
3-1 Outline of serial transmission
3-1-1 Serial transmission functions
The serial transmission is used to connect the host computer/PLC and the VAT2000 unit. Either theRS232C or RS422/485 connection method can be selected with short pins (W1).The following can be done from the host computer/PLC when the serial interface is used.
(1) Writing and reading of sequence command.(2) Writing and reading of frequency setting/ speed setting data.(3) Writing and reading of parameters A and B.(4) Reading of monitor parameters.(5) Reading of fault history.
3-1-2 Basic system configuration
The configurations when the host computer/PLC and serial interface are connected are shown inFigs. 3-1 and 3-2.
• For RS232C
Serial interface
VT230S
RS232C
Host com puter/PLC
Fig. 3-1 Transmission configuration drawing
• For RS422/485
RS422/RS485
Host com puter/PLC
Seria l in terface
VT230S
Seria l in terface
VT230S
Seria l in terface
VT230S
Seria l in terface
VT230S
A maximum of 32 units can be connected.
Fig. 3-2 1 to N transmission configuration drawing (showing 1 to 4)
VAT2000
VAT2000 VAT2000 VAT2000 VAT2000
3. Serial Transmission
- 5 -
3-2 Connection of transmission route and setting of short pins and DIP switches
3-2-1 Connection method for RS232C
Perform the following when connecting the host computer/PLC and serial interface with theRS232C.
(1) Set short pin W1 to the 1 side (RS232C). (Refer to Fig. 2-2.)(2) Connect the transmission cable as shown in Fig. 3-4. Refer to Appendix Table 2 for the terminal
pin layout and functions.(3) The total length of the transmission cable must be 15m or less.
Seria l interface op tionSe lect RS232C
V T 2 3 0 S
Host com puter
or PLC
Fig. 3-3 Transmission cable connection drawing 1 (RS232C)
TB 1-1 ,
TB 1-2 ,
TB 1-3 ,
TB 1-4 ,
TB 2-1 ,
TB 2-2 ,
0VS
TX
DTR
RX
DSR
0VS
SG
RXD
DSR
TX D
DTR
SG
CTS
RT S
FG
Seria l interface
VT 230S
Inverte rHost com puter/PLCM ax. 15m
Fig. 3-4 Transmission cable connection drawing 2 (RS232C)
VAT2000
VAT2000
3. Serial Transmission
- 6 -
3-2-2 Connection for RS422/485
Perform the following when connecting the host computer/PLC and serial interface with theRS422/485.
(1) Set short pin W1 to the 2 side (RS422/485). (Refer to Fig. 2-2.)(2) Connect the transmission cable as shown in Figs. 3-5 and 3-6. Refer to Appendix Table 2 for
the terminal pin layout and functions.(3) The total length of the transmission cable must be 150m or less.(4) Set a terminating resistor at the station on both ends of the transmission cable.
If a host computer/PLC is installed at the end of the transmission cable, a terminating resistor mustbe mounted on the host computer/PLC. In this case, connect 1/2W 100W externally between thehost computers/PLCs RA-RB and SA-SB.The terminating resistor on the serial interface side can be connected by turning SW1-1, 2 "ON"(Refer to Fig. 2-2.)
Seria l in terface op tionSe lect RS422/485
Host com puter
Seria l transmission cab le A
V 2 S - S C 3 - 1 ( 1 m )V 2 S - S C 3 - 2 ( 2 m )
To next box
Seria l transmission tap boxV 2 S - S T 0
VT 230S
Seria l transmission tap boxV 2 S - S T 0
VT 230S
RS232C
RS485Seria l transmission cab le B (Max. 99m )
V 2 S - S C 1 - n n
RS485/RS 232CConversion unit
o r PLC
Fig. 3-5 Transmission cable connection drawing 1 (RS422/485)
VAT2000 VAT2000
3. Serial Transmission
- 7 -
Inverte r
Seria l in terface
VT 230S
Tw isted pair cab le
O ra nge
B lack
R ed
Black
Brow n
4
1 1
2
9
8
1
Inverte r
TB 2-3 ,
TB 2-4 ,
TB 3-1 ,
TB 3-2 ,
TB 3-3 ,4
SA
SB
RA
RB
0VS
Seria l in terface
VT 230S
Tw isted pair cab le
O ra nge
B lack
R ed
Black
Brow n
4
1 1
2
9
8
1
Tw isted paircab le
4 11 2 9 8 1
4 11 2 9 8 1
4 11 2 9 8 1
CNA
CNB
Seria l transm ission tap box
CNA CNT
Seria l transm ission tap boxHost com puter/
PLC
R A
R B
S A
S B
S G
Twisted pair cab le
4
1 1
2
9
8
1F G
Term ina ting res is to r1 / 2 W 1 0 0
CNB
TB 2-3 ,
TB 2-4 ,
TB 3-1 ,
TB 3-2 ,
TB 3-3 ,4
SA
SB
RA
RB
0VS
Fig. 3-6 Transmission cable connection drawing 2 (RS422/485)
VAT2000
VAT2000
3. Serial Transmission
- 8 -
3-3 Setting of serial interface functions
(1) When setting the setting data write FW from the host computer/PLC and operating the unit, thesequence command CFS must be turned ON or various setting input selection : C02 must beset to serial fixed.Example) • Operation mode: Remote (RMT)
Speed setting input points selection : C02-0 = 4 (Sequence)CFS command : C04-5 = 4 (Control with terminal block input PSI4.)
or• Speed setting input points selection : C02-0 = 2 (Serial fixed)
Setting data is decided by control mode selection (C30-0) and FW command.For details, refer to 3-5-1. Setting data write FW. For the determined selecting sequence of thesetting data, refer to the VAT2000 Instruction Manual (PCST-3251), Fig. 5-9 to Fig. 5-13.
(2) When sending a sequence command from the host computer/PLC and operating the unit, thesequence command COP must be turned ON.
Example) Operation mode: Remote (RMT)COP command : C03-5 = 16
(The unit will always run with the sequence command from the host computer/PLC.)
Refer to the VAT2000 Instruction Manual (PCST-3251), Fig. 5-2 for the sequence input logic.
Note) When the sequence command of auxiliary operation is sent, Set Control sourceswitchover method (J2) setting : C00-6 to Serial input.
Control source switchover method (J2) setting : C00-6 = 2 (Serial input)
(3) Set the baud rate, system configuration, parity and parameter change protect with C34-0~3.
(4) If 2 (1 to N transmission) is set in C34-1, set the local station No. in C34-4. (Only for RS-422/485.)
(5) Set the response timer value in C34-5.This response timer regulates the minimum time for the serial interface to return the responsepacket after the CMD packet is sent from the host computer/PLC. Refer to the VAT2000Instruction Manual (ST-3251) for the above setting details.
CAUTION
When performing frequency/speed setting and sequence control with serial transmission, theauto start and momentary stop restart may not function properly. This is caused by thedifference in the power voltage function and time for transmitting the command.
3. Serial Transmission
- 9 -
3-4 Transmission procedure
3-4-1 Transmission procedure
The inverter always waits for a command from the host computer/PLC. When a correct commandis received from the host computer/PLC, the VAT2000 will send a response as shown in Fig. 3-7.
Host com puter/PLC V T 2 3 0 S
Response
C om m and
Response
C om m and
Fig. 3-7 Transmission procedure
o All commands and responses are configured with ASCII codes.o In this Manual the series of ASCII codes sent and received in once cycle is called a packet.
3-4-2 Transmission format
Check sum crea tion range
M ax. 255 bytes
1 packe t
De le tab le
T E X T “ & “ S U M “ ) “ C RS T N“ G ”“ ( “
(1) Data format: 8-bit ASCII(2) Packet size: Max. 255 bytes(3) Packet details
o "(" : Head code (1 byte)o "G" : VAT2000 designation code (1 byte)o STN : Station No. (2 bytes)
Example) Station 1 - "01"Always set to "00" when using RS232CWhen using RS422/485, always set to "00" when 1 to 1 transmission is set withC34-1.
o TEXT : Text sectiono "&" : Check sum judgment code (1 byte)
Delete the check sum judgment code and check sum when not using check sum.o SUM : Check sum (2 bytes)o ")" : End code (1 byte)o CR : Carriage return code (1 byte)
Refer to Appendix Table 2 ASCII Code Table for the ASCII codes of each character.
VAT2000
3. Serial Transmission
- 10 -
3-4-3 Transmission rules
(1) The serial interface constantly waits for a request from the host computer/PLC. When a requestis received from the host computer/PLC, the serial interface checks the station No. in thatpacket, and if the station No. matches its own, the request is processed. If the station No. doesnot match, that packet will be ignored.
(2) Space codes are ignoredIf there are space codes (20 Hex) in the packet sent from the host computer/PLC, they will beignored. However, the check sum including the space codes will be calculated.
(Example)
( G 0 1 F R 0 0 0 0 & 8 E ) CR
(Space codes a re ignored) (Check sum inc luding spacecodes a re ca lcu lated .)
(3) A check sum is always added to the response packet.The check sum can be deleted from the packet sent from the host computer/PLC, but a checksum will always be added to the packet sent by the serial interface.
(4) All transmitted/received data is 8-bit ASCII data.
(5) Data input before the "(" in the reception data will be ignored.
( G (
(If a “(” code is input, even in the m idd leo f the packe t recep tion, the da ta to thatpoint w ill be discarded.)
(Ignored)
(6) The reception will be completed only when ")" CR are received.
(7) Several commands can be used in a packet. "," is used to separate the commands.
(Example)
Host computer/PLC transmission command packet
(G00FW 00000001000 , FR0000 , CW 0000000000040402) CR
(1st com m and)
(2nd com m and)
(3 rd com m and)
(Separa tor) (Separa tor)
3. Serial Transmission
- 11 -
Response packet
(G00AK , FR00000001000 , AK & O E)
(Response to1st com mand)
(Response to2nd com m and)
(Response to3rd comm and)
There is no limit to the number of commands that can be used in one packet, but the packetlength must be within 255 bytes.The response packet to the command packet must also be within 255 bytes.
(8) A broadcast packet can be sent. (Only for RS422/485.)When using a 1:N transmission system with the RS422/485, all serial interfaces in thetransmission route will process the packet when the station No. is set to "FF".The serial interface will not send a response packet to the broadcast packet. Therefore, onlywrite request commands can be used for the broadcast packet.
(Example )
( G F F F 0 0 0 0 4 0 4 ) W 0 CR
(A ll s ta tions w ill receive the broadcast packetwhen the station No. is se t to “FF”.)
0 0 0
3-4-4 Check sum creation method
(Example)
( G 0 0 F 0 0 0 & 4 D ) CR R 0
28H 47H 30H 46H 52H 30H 30H 30H 30H 26H30H
(Add all)
2 4 D H E X
(Convert low-order1 byte to AS CII)
o All ASCII codes from "(" to "&" will be added with a hexadecimal, and the low-order 1 byte of theobtained value will be converted to an ASCII code and used as the check sum.
3. Serial Transmission
- 12 -
3-5 Transmission commands
Command format
Data No.(4 bytes) DATA
CM D(2 bytes)
Command list
Host computer/PLC • serial interface
CMD Data No. DATA Function
FW nnnn nnnnnnn(Decimal, 7 digits) Setting data write
FR nnnn None Setting data read
CW 0000nnnn… nn
(Hexadecimal, 12digits)
Sequence command write
CR 0000 None Sequence command read
DWAnnnBnnnCnnn
nnnnnn(Decimal, 6 digits) Parameter A, B, C setting
DR
DnnnAnnnBnnnCnnn
None Parameter A, B, C monitor parameter read
ER 0000 None Fault history request
Host computer/PLC • serial interface
CMD Data No. DATA Function
FR 0000 nnnnnnn(Decimal, 7 digits) Setting data read (response)
CR 0000nnnn… nn
(Hexadecimal, 12digits)
Sequence command read (response)
DR
DnnnAnnnBnnnCnnn
nnnnnn(Decimal, 6 digits)
Parameter A, B, C monitor parameter read(response)
ER 0000nn… n
(Hexadecimal, 68digits)
Fault history read (response)
AK None None Successful completion response to writerequest command
NK Error codenn (2 Byte) None Error response to command
3. Serial Transmission
- 13 -
3-5-1 Setting data write FW
Function:
When the sequence command CFS is ON or various setting input selection C02 is set to serialfixed, the setting data is written on the selected setting register.The setting data is decided by the control mode selection (C30-0) and data No..Refer to Appendix 6 for data No..
Command :
F W 0 0 0 0 0 3 0 0 0
Data No.
(Data No., 4 d ig its .In th is exam ple,[F requency setting]w rite com mand isindicated.)
DATA
(Setting value . Decim al, 7 d ig its .In th is exam ple, 30 .00Hz is se t.)
CM D
0 0
Response :
N KError code(2 bytes)
(Error response)
A K
(Successfu l com pletion)
(Refe r to 3 -6 E rror Code Table for the e rro r codes.)
o Data with a code
Example)
0 0 1 2 3
DATA
(Adding “-”, the above da tabecom es m inus da ta .)
- 0
Adding “-” on the most significant digit of data, Data can be minus data.The above example is -123.
3. Serial Transmission
- 14 -
3-5-2 Frequency setting read FR
Function :
The setting value set with the FW command is read back.
Command :
F R 0 0 0 1
Data No.
(Data No., 4 d igits .In th is exam ple, [Torque setting]read com m and is indicated.)
CM D
Response :
F R 0 0 0 1 0 1 0 0 0
Data No.
(The da ta No. fromthe host com puteris re tu rned in itso rig inal state.)
DATA
(Read data . Decim a l, 7 d ig its .In th is exam ple, the data is 100 .0% .)
CM D
0 0
N KError code(2 bytes)
(Error response)
o When the read data has a code.
“-” is added on the most significant digit of data for minus indication of read data.
Example)
0 0 1 2 3
DATA
(W hen “-” is added on the m osts ignifican t b it, data is m inus da ta .)
- 0
The above example is -123.
3-5-3 Sequence command write CW
Function :
A sequence command is issued to the VAT2000. The data sent at this time is saved in theinternal sequence command register. To validate this sequence command, sequencecommand: COP must be turned ON.
3. Serial Transmission
- 15 -
Command :
C W 0 0 0 0 0 0 0 A 0
Data No.
(A lways four-digit “0 ”.)
DATA
(Setting value . H exadecim a l, 12 d ig its .In th is exam ple, A00050804H ex is se t.)
0
* Refe r to Appendix Table 3 , 4 for the se tting va lue b it ass ignm ents.
0 5 0 8 0 4
CM D
Response :
N KError code(2 bytes)
(Error response)
A K
(Successfu l com pletion)
3-5-4 Sequence command read CR
Function :
The sequence command set with the CW command is read back.
Command :
C R 0 0 0 0
Data No.
(A lways four-digit “0 ”.)
Response :
C R 0 0 0 0 0 0 0 A 0
Data No.
(A lways four-digit “0 ”.)
DATA
(Read data . Hexadecima l, 12 d ig its .In th is exam ple, A00050804H ex is se t.)
0
* Refe r to Appendix Table 3 , 4 for the read va lue bit ass ignments.
0 5 0 8 0 4
CM D
N KError code(2 bytes)
(Error response)
3. Serial Transmission
- 16 -
3-5-5 Parameter A, Parameter B, Parameter C Write DW
Function :
The parameter A, B and C data in the VAT2000 is changed.Note that the parameter change protect may be applied with the C34-3 setting.The data is configured of the constant table without the decimal point.
Example) A022 (Manual torque boost voltage) 5.0% → 00050
Command :
<For Parameter A setting>
D W A 0 1 0 0 0 0 5 0
(Data No., 4 d ig its .In th is exam ple, A01-0[A ccelera tion cush iontime -1 ] is indica ted.)
DATA
(Setting value . D ecim a l, 6 d ig its .In th is exam ple, 50 .0 sec. is se t.)
CM D Data No.
0
<For Parameter B setting>
D W B 0 0 4 0 0 0 6 0
(Data No., 4 d ig its .In th is exam ple, B00-4[M aximum outpu tfrequency] is ind icated .)
DATA
(Setting value . D ecim a l, 6 d ig its .In th is exam ple, 60 .0Hz is set.)
CM D Data No.
0
<For Parameter C setting>
D W C 0 1 0 0 0 0 0 2
(Data No., 4 d ig its .In th is exam ple, C01-0[S tart frequency]is ind icated .)
DATA
(Setting value . D ecim a l, 6 d ig its .In th is exam ple, 2.0Hz is se t.)
CM D Data No.
0
Response :
N KError code(2 bytes)
(Error response)
A K
(Successfu l com pletion)
3. Serial Transmission
- 17 -
CAUTION
The parameters that cannot be changed with the write command are listed below. If a writecommand is issued to these parameters, an error response (Parameter read/write is disable) willoccur.Refer to 3-6 Transmission Error Code Table for the error codes.• A04-0 ~ 7 (Custom constants)• A05-0 ~ 2 (Parameter B, C skip setting)• B19-0 (Automatic tuning selection)• C10-0 ~ 7 (Custom parameter register)• C34-0 ~ 5 (Serial interface)• The parameter, which is nothing to selected control mode (C30-0).
(The parameter, which isn’t displayed on LED panel.)
o Data with a code
Example)
0 0 1 2 3
DATA
(Adding “-” , the above da ta becom es m inus da ta.)
-
Adding “-” on the most significant digit of data, Data can be minus data.The above example is -123.
3. Serial Transmission
- 18 -
3-5-6 Parameter A, Parameter B, Parameter C, Monitor parameter read DR
Function :
The VAT2000 parameter A, B, C and monitor parameter values are read out.Command :
<For parameter A read>
D R A 0 2 2
Data No., 4 digits(In th is exam ple, A02-2[M anual to rque boost vo ltage] is indica ted.)
<For parameter B read>
D R B 0 5 0
Data No., 4 d ig its(In th is exam ple, B05-0[S kip frequency -1 ] is indica ted.)
<For parameter C read>
D R C 1 4 0
Data No., 4 digits(In th is exam ple, C14-0[F M ou tpu t ga in] is ind icated .)
<For monitor data read>
D R D 0 3 0
Data No., 4 digits(In th is exam ple, D03-0[DC vo ltage] is ind icated.)
CAUTION
The parameters that cannot be read with the read command are listed below. If a readcommand is issued to these parameters, an error response (Parameter read/write is disable) willoccur.Refer to 3-6 Transmission Error Code Table for the error codes.• D20-0 (Error code entry)• D20-1 (Trace data entry)• D20-2 (Parameter A, B, C change list entry)• D22-0 (Automatic tuning progression display)• D30-0 (Inverter type)• D30-1 (Option PCB)• A04-0 ~ 7 (Custom constants)• A05-0 ~ 2 (Parameter B, C skip setting)• C10-0 ~ 7 (Custom parameter selection)• The parameter, which is nothing to selected control mode (C30-0).
(The parameter, which isn’t displayed on LED panel.)
3. Serial Transmission
- 19 -
Response :
D R A 0 3 0 0 0 0 5 0
N KError code(2 bytes)
Data No.
(The da ta No. fromthe host com puter isre turned in its o rig inals tate.)
DATA
(Setting value . Decim al, 6 d ig its .In th is exam ple, the va lue is 5.0 .)
(Error response)
0
o When the read data has a code.
“-“ is added on the most significant digit of data for minus indication of read data.
Example)
0 0 1 2 3
DATA
(W hen “-” is added on the m osts ignifican t digit, data is m inus data .)
-
The above example is -123.
3. Serial Transmission
- 20 -
3-5-7 Fault history read ER
Function :
The fault history buffer in the VAT2000 is read.
Command :
E R 0 0 0 0
Data No.
(A lways four-digit “0 ”.)
CM D
Response :
E R 0 0 0 0 0 D 0 1 0 0 0 0
N KError code(2 bytes)
(Error response)
DATA
(The fault h is to ry bu fferis s to red in a new order.)
68 bytes
CM D Data No.
0 3 0 4 0 0 0 0 0/- 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 3 0 4 0 0 0 0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0
Last fau lt histo ry
Second to last fau lth is tory
Th ird to last fau lt h is tory
Fourth to last faulth is tory
0/-
0/-
0/-
There are four fault history buffers from the last to the fourth to last buffers. The buffers are storedin a new order in the buffer.Two fault causes, output frequency and the output current at fault occurrence are stored in onebuffer.One fault history is composed of an error code (low-order 2 bytes) and sub-code (high-order 2bytes). The output frequency's lowest digit is 0.1Hz and the output current is 0.1A.(Refer to Appendix Table 5.)Output frequency data has a code. “-” is added on the most significant digit of the data in case ofthe minus indication.The minus indication means that the motor runs to the reverse direction.
3. Serial Transmission
- 21 -
Example)
0 1 2 3
DATA
(W hen da ta has “-” on the m ost s ign ifican t d ig it, the da ta is m inus da ta.)
-
The above example is -123.
Refer to the VAT2000 Instruction Manual (ST-3251) for details on the error codes.
3-6 Transmission error code table
The error codes added to NK response to the command from the host computer/PLC are listedbelow.
Error code Error name Details
01 Transmission error A reception error such as parity error or overrun error wasdetected.
02 Check sum error The check sum is illegal.
10 Illegal command The command is not defined.
11 Illegal parameter The parameter does not exist, or the format does notmatch.
12 Illegal data Data limit over, or the format does not match.
13 Parameter protect A write protect is applied on the parameter designatedwith the DW command. (Setting C34-3)
14 Change prohibitionduring running
The parameter designated with the DW command can notbe changed during running.
16 Parameter read/write disable
This parameter read / write is prohibited with DR or DWcommand.
20 E2PROM BUSY The VAT2000 is used the non-volatile memory during DWcommand processing.
Appendix Table
- 22 -
Appendix Table 1 Terminal (TB1, TB2, TB3) Pin Layout
Terminal No. Symbol Function
TB1 - 1 0VS Serial transmission power supply common
- 2 TX RS232C data transmission
- 3 DTR RS232C data transmission enable
- 4 RX RS232C data reception
TB2 - 1 DSR RS232C data reception enable
- 2 0VS Serial transmission power supply common
- 3 SA
- 4 SBRS422/485 data transmission
TB3 - 1 RA
- 2 RBRS422/485 data reception
- 3 0VS Serial transmission power supply common
- 4 0VS Serial transmission power supply common
Appendix Table 2 8-bit ASCII Code Table
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
SH
SX
EX
ET
EQ
AK
BL
BS
HT
LF
HM
CL
CR
SO
SI
1
DE
D1
D2
D3
D4
NK
SN
EB
CN
EM
SB
EC
2
!
“
#
$
%
&
‘
(
)
*
+
,
-
.
/
3
0
1
2
3
4
5
6
7
8
9
:
;
<
=
>
?
4
@
B
A
C
D
E
F
G
H
I
J
K
L
M
N
O
5
P
Q
R
S
T
U
V
W
X
Y
Z
[
]
^
_
6
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
7
p
q
r
s
t
u
v
w
x
y
z
{
}
~
H igh-order 4 bits
Low
-ord
er 4
bits
Appendix Table
- 23 -
Appendix Table 3 Serial Transmission Sequence Command BitAssignment (1)
CW, CR command data section (12-digit, hexadecimal data)
For futu re use(A lways se t to “0”.)
E M SR E S E T
F . R U NR . R U N
F . J O GR . J O G
H O L DB R A K E
C S E L
I P A S SC P A S S
V F SI F S
A U XP R O G
C F SS 0
Set 0 to F (Hex)
< Bit ass ignm ent for each d ig it >
( Lowest-o rder d ig it)
Fo r futu re use(A lways se t to “0”.)
S 1S 2
S 3
Note) Refer to Chapter 5 Control Input/Output in the VAT2000 Instruction Manual (PCST-3251) fordetails on each bit.
Appendix Table
- 24 -
Appendix Table 4 Serial Transmission Sequence Command BitAssignment (2)
CW, CR command data section (12-digit, hexadecimal data)
For futu re use(A lways se t to “0”.)
( H ighest-order dig it)
F U PF D W
B U PB D W
I V L MA U X D V
P I C KE X C
A C RP C T L
L I M 1L I M 2
M C HR F 0
R E GD E D B
T R Q B 1T R Q B 2
P I D E N
Set 0 to F (Hex)
< Bit ass ignm ent for each d ig it >
For futu re use(A lways se t to “0”.)
Note) Refer to Chapter 5 Control Input/Output in the VAT2000 Instruction Manual (ST-3251) fordetails on each bit.
Appendix Table
- 25 -
Appendix Table 5 Fault Code Buffer
Fault h istory buffe r
Last fault
Second to last fault
Th ird to last fault
Fourth to last fault
E 0 0
E 1 0
E 2 0
E 3 0
E R 0 0 0 0
0 1 7 3 4 5 1
0 4 8 1 3
E 0 0 E 0 1 O utpu t frequencya t fault occurrence(0 .1H z/LSB )
O utpu t curren t a tfault occurrence(0 .1A /LSB)
Sub-code Code
0 2 0 3
O vercurren t dur ing constant operation
Fault code
0/-
1 7
6 8
Note1) For error code, Refer to VAT2000 Instruction Manual (ST-3251) Appendix Table 3.Note2) Output frequency data has a code. “-” is added on the most significant digit of the data in
case of the minus indication.The minus indication means that the motor runs to the reverse direction.
Appendix Table 6 Setting Data List (For FW, FR Command)
Control modeselection Data No. Name Unit
(/LSB) Min. MAX.
• V/F controlC30-0 = 1, 2
0000 Frequency setting Hz(0.01)
0.10 440.00
0000 Speed setting min-1 (0.1) -7200.0 7200.0
0001 Torque setting % (0.1) -300.0 300.0
0002 Torque bias setting 1 % (0.1) -300.0 300.0
0003 Drive torque limiterreduction setting
% (0.1) 0.0 100.0
• IM Vector controlC30-0 = 3, 4
• PM motor controlC30-0 = 5
0004 Regenerative torquelimiter reduction setting
% (0.1) 0.0 100.0
Appendix Table
- 26 -
Appendix Table 7 CPU Serial Interface Option List
Application Name Format Details
Common for RS232Cand RS422/485 Serial transmission U2KV23SL0 CPU serial interface PCB
RS422/485 Serial transmissioncable A V2S-SC3-n
Cable that connects serialtransmission tap box to VT210S.n = 1 (L = 1m), n = 2 (L = 2m)
RS422/485 Serial transmissioncable B V2S-SC1-nn
Cable that connects serialtransmission tap boxes. Themeter unit length is designatedwith the model's nn. (Max. 99)
RS422/485 Serial transmissiontap box V2S-ST0 Junction station tap used for 1: n
serial transmission.
Appendix Table
- 27 -
Appendix Table 8 Hardware Option Function SettingBlock-C parameters (Basic function constants) list
ApplicationNo. Parameter Unit Default Min. Max. Function
ST V/f VEC PM
C00 – Control methods
0Run commandmethod 1. 1. 3.
Run command method is set. = 1 : F·RUN, R·RUN = 2 : RUN, REV = 3 : Pulse switch over(Pulse inputs for F·RUN and R·RUN)
�
1 RUN/STOP methods 2. 1. 2.
Set the stopping method for RUNoperation. = 1 : Coast to stop = 2 : Ramp down to stop
�
2 Jog stop method 2. 1. 2.
Set the stopping method for JOGoperation. = 1 : Coast to stop = 2 : Ramp down to stop
�
3 Emergency stop(EMS) input logic
1. 1. 2.Emergency stop input logic is set. = 1 : Close to stop = 2 : Open to stop
�
4Emergency stop(EMS) mode 1. 1. 3.
Set the stopping method for theemergency stop. = 1 : Coast to stop without a fault
output = 2 : Coast to stop with a fault
output = 3 : Ramp down to stop
�
5Control sourceswitchover method(J1 setting)
1. 1. 2.
Set whether to validate the remoteauxiliary operation sequence for thelocal operation mode. = 1 : Disables = 2 : Enables
�
6Control sourceswitchover method(J2 setting)
1. 1. 2.
Select the No. of auxiliary operationsequence input points when the COPcommand is ON. = 1 : Terminal block input = 2 : Serial input
�
7 Run contact outputcondition selection
1. 1. 2.
The conditions for turning thesequence RUN output ON are set. = 1 : ON at pre-excitation = 2 : OFF at pre-excitation
�
C02 – Various setting input selection
0 Speed setting inputpoints selection 4. 1. 4.
= 1 : Analog fixed= 2 : Serial/parallel fixed= 3 : Panel fixed = 4 : Sequence
�
1Traverse centerfrequency input pointsselection
2. 1. 3. = 1 : Analog fixed = 2 : Panel fixed= 3 : Sequence �
2 Torque setting inputpoints selection 3. 1. 4.
= 1 : Analog fixed= 2 : Serial fixed = 3 : Panel fixed= 4 : Sequence
� �
3 Torque ratio 1 settinginput points selection 2. 1. 3. = 1 : Serial fixed = 2 : Panel fixed
= 3 : Sequence � �
4 Torque bias 1 settinginput points selection
3. 1. 4.= 1 : Analog fixed= 2 : Serial fixed = 3 : Panel fixed= 4 : Sequence
� �
5 Torque ratio 2 settinginput points selection 2. 1. 3. = 1 : Serial fixed = 2 : Panel fixed
= 3 : Sequence � �
6Drive/regenerativetorque limit inputpoints selection
3. 1. 3. = 1 : Analog fixed = 2 : Serial fixed= 3 : Sequence � �
7 ASR response inputpoints selection
2. 1. 3. = 1 : Serial fixed = 2 : Panel fixed= 3 : Sequence � �
8Machine timeconstant input pointsselection
2. 1. 3. = 1 : Serial fixed = 2 : Panel fixed= 3 : Sequence � �
Appendix Table
- 28 -
Block-C parameters (Basic function constants) list
ApplicationNo. Parameter Unit Default Min. Max. Function
ST V/f VEC PM
C03 – Sequence input terminal function – 10 R·RUN Reverse run 1. 0. 16. �
1 F·JOG Forward jogging 2. �
2 R·JOG Reverse jogging 3. �
3 HOLD Hold signal 0. �
4 BRAKE DC brake 0. �
5 COP Serial transmis-sion selection
0.�
6 CSEL Ratio selection 0. �
7 IPASS Ramp interlockbypass
0.�
8 PIDEN PID controlselection
0.�
C04 – Sequence input terminal function – 20 CPASS Ramp bypass 0. 0. 16. �
1 VFS Speed setting 1 16. �
2 IFS Speed setting 2 0. �
3 AUX Speed setting 3 0. �
4 PROG Program functionenable
0.�
5 CFS Serial communicationsetting select
0.�
6 S0 Program settingselection
0.�
7 S1 Program settingselection
0.�
8 S2 Program settingselection
0. To use PSI6 to PSI9, the relayinterface option must be provided. �
9 S3 Program settingselection
0.�
C05 – Sequence input terminal function – 30 SE Program setting
selection0. 0. 16.
�
1 FUP Frequency (speed)increase
0.�
2 FDW Frequency (speed)decrease
0.�
3 BUP Ratio interlockbias increase
0.�
4 BDW Ratio interlockbias decrease
0.�
5 IVLM Ratio interlock bias increase/decreaseselection
0.�
6 AUXDVAuxiliary driveselection
0.�
7 PICK Pick-up 0. �
8 EXC Pre-excitation 0. �
9 ACR ACR 0. � �
C06 – Sequence input terminal function – 40 PCTL P control 0. 0. 16. � �
1 LIM1 Drive torque limiterchangeover
0.� �
2 LIM2 Regenerative torquelimiter changeover
0.� �
3 MCH Machine timeconstant changeover
0.� �
4 RF0 0 setting 0. � �
5 DROOP Droopingchangeover
0.� �
6 DEDB Dead band setting 0. � �
7 TRQB1 Torque biassetting 1
0.� �
8 TRQB2 Torque biassetting 2
0.� �
Value Input terminal0 OFF fixed12345
PSI1PSI2PSI3PSI4PSI5
6789
PSI6PSI7PSI8PSI9
10111213
PL0 Program output1 (For future use)23
141516
EMSRUNON fixed
Appendix Table
- 29 -
Block-C parameters (H/W option function constants) list
ApplicationNo. Parameter Unit Default Min. Max. Function
ST V/f VEC PM
C34 – Serial interface
0 Baud rate [bps] 1. 1. 6.= 1 : 300 = 4 : 2400= 2 : 600 = 5 : 4800= 6 : 1200 = 6 : 9600
�
1 Transmission system 1. 1. 2. = 1 : 1 : 1 = 2 : 1 : N �
2 Parity check 1. 1. 3. = 1 : None, = 2 : Even, = 3: Odd �
3 Parameter changeprotection 1. 1. 5
The parameters with a � mark belowcan be changed.
�
4 Station No. 1. 0. 32. �
5 Response timer sec 0.00 0.00 2.00 Set the minimum time from receivingthe command to returning an answer. �
Set this when the serial interface option (U2KV23SL0) is mounted.
Block B, C ParameterSettin gvalue
Block APara-meter Basic Exten d S/W H/W
1 � � � � �
2 × × × × ×
3 � × × × ×
4 � × � × ×
5 � × � � ×
�: Changeable × : Unchangeable