Miyachi Unitek ISA Series, Operator'S Manual

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APPENDIX F: COMMUNICATIONS
ISA-4001CR INVERTER POWER SUPPLY
990-364 F-9
ISA Originated Command Set
These are commands returned by the ISA-500CR to the host computer, via the RS-485 port.
NAME COMMAND DATA SIZE
TYPE
“TY” Read “ISA”, Release # and Revision #. 16 Bytes
Example: “ISA500A 01.02 CX”.
CONTROL # ”CN” Read
Unique ID # 2 Bytes
COUNT
“CT” Read # Reports Stored (0-100) 1 Byte
COPY “CP”
Set <ACK
OR
NAK> 1 Byte
LOAD
“LS” Set <ACK
OR
NAK> 1 Byte
“LR” Read The active schedule #. 1 Byte
TIME CLK “RT” Set <ACK
OR
NAK> 1 Byte
Read Read Time Offset 4 Bytes
LINK “KS”
Set <ACK OR NAK> 1 Byte
“KR” Read 0=Chaining, 1=Successive 1 Byte
Number of Schedules in Link, 1 Byte
SCHEDULE #, SCHEDULE #, n Bytes
RESET
“RX” Returns STATUS 7 Bytes
REMOTE “RM”
Set <ACK
OR
NAK> (Added after Ver. 1.01 B) 1 Byte
REPORT
“RR” Read Schedule #, 1 Byte
Status, 4 Bytes
1st pulse Current, 2 Bytes
1st pulse Voltage, 2 Bytes
1st pulse Power, 2 Bytes
1st pulse Angle, 2 Bytes
2nd pulse Current, 2 Bytes
2nd pulse Voltage, 2 Bytes
2nd pulse Power, 2 Bytes
2nd pulse Angle. 2 Bytes
Weld Number. 2 Bytes
On Step number 1 Byte
Stepper Count 2 Bytes
Time Count Offset, 4 Bytes
Total number of reports = <cnt> / 30 Bytes Total