Omron SYSMAC CJ1W-SCU21-V1 User Manual

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CompoWay/F Master Protocol Appendix B
Receive Data Word Allocation (4th Operand of PMCR(260))
Echoback Test
(Sequence No. 620 (Hex 026C))
This sequence executes an echoback test at the specified node.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
Offset Contents (data format) Data
+0 Number of receive data words 0003 to 00FA hex (3 to 250 decimal)
+1 Response code (4 digits hex) The CompoWay/F command response
code is stored in hexadecimal code.
+2 Run status
(2 digits hex)
The run status, error status, and other
status information is stored in hexadec-
imal code.
+3 Error status, etc.
Receive data
storage words
+0
+1
+2
Error status, etc.
Number of receive data words
Response code
+3
Run status
Offset Contents (data format) Data
+0
Number of send data words 0004 to 00FA Hex (4 to 250 decimal)
+1
(Undefined) Node No.
(2 digits BCD)
00 to 99
+2
Number of bytes to send
(4 digits hex)
0001 to 007A Hex (1 to 122 decimal)
Set the number of data bytes for the
test.
+3
on
Test data The test data is sent.
First word of
send data
Number of send data words
+0
+1
(Undefined)
Node No.
Number of bytes to send
+2
Test data+3
on
Offset Contents (data format) Data
+0
Number of receive data words 0003 to 00FA hex (3 to 250 decimal)
+1
Response code (4 digits hex) The CompoWay/F command response
code is stored in hexadecimal code.
+2
Test data The test data is stored.
Receive data
storage words
+0
+1
+2
Test data
Number of receive data words
Response code

Omron SYSMAC CJ1W-SCU21-V1 Specifications

General

Brand	Omron
Model	SYSMAC CJ1W-SCU21-V1
Category	Network Hardware
Language	English