Omron CJ1W-SCU41, Operation Manual

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V600/V620 ID Controller Protocol Appendix M
Polling Auto-write Command Processing Cancel (Sequence
No. 545 (Hex 0221))
This sequence cancels polling auto-write processing
Send Data Word Allocation (3rd Operand of PMCR(260))
The send data word allocation is similar to that of Sequence No. 544 (Polling Auto-read Command Processing
Cancel)
Receive Data Word Allocation (4th Operand of PMCR(260))
The receive data word allocation is similar to that of Sequence No. 544 (Polling Auto-read Command Process-
ing Cancel)
General-purpose Command (Sequence No. 546 (Hex 0222))
This sequence transmits arbitrary data and stores receive data to the receive data words. The characters “@”,
FCS (terminator) are not required in the send data words and receive data words. These characters will be
automatically added for transmission and automatically removed before saving data.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Storage Word Allocation (4th Operand of PMCR(260))
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0003 to 00FA (3 to 250 decimal)
+1 Send data byte length
(4 digits Hex) 0001 to 01F0 (1 to 496 decimal)
The number of bytes in the send data except
for @, the FCS, and the terminator.
+2 to
+249 Send data (ASCII) Input send data up to 496 characters (max.)
in ASCII
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) 0002 to 00FA (2 to 250 decimal)
+1 to
+249 Receive data
(ASCII) Receive data is stored in ASCII.
Up to 498 characters (max.)
First word of
send data Number of send data words
+0
+1
+2
+249
Send data byte length
~ ~
Send data
Send data
Receive data
storage words Number of receive data words +0
+1
+249
~ ~
Receive data
Receive data