Omron SYSMAC CJ1W-SCU21-V1, Руководство по эксплуатации

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V600/V620 ID Controller Protocol Appendix P
Receive Data Word Allocation (4th Operand of PMCR(260))
Polling Auto-read Command Processing Cancel
(Sequence No. 544 (Hex 0220))
This sequence cancels polling auto-read processing.
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 send data words
(4 digits Hex) 0002 (fixed)
+1 Unit No. (2 digits BCD) Arbitrary (However, there is a limit for the
maximum Unit No. depending on the model)
Offset Contents (data format) Data
+0 Number of receive data
words (4 digits Hex) 0002 (fixed)
+1 Completion code
(2 digits Hex) 00: Normal termination
14: Auto or communications command processing not
executed
75: Cancelled before the end of expansion command
receive or before sync input went active or before
detection of the existence of Data Carrier
76: Cancelled during read/write processing for Data
Carrier
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0004 (fixed)
+1 Unit No. (2 digits BCD) Arbitrary (However, there is a limit for the
maximum Unit No. depending on the model)
+2 Not used
+3 R/W Head CH No. (1 digit BCD) R/W Head CH 1 designation: 1
R/W Head CH 2 designation: 2
The CD1D must be set to 1.
Offset Contents (data format) Data
+0 Number of receive data
words (4 digits Hex) 0002 (fixed)
+1 Completion code
(2 digits Hex) 75: Cancelled before communications processing with
Data Carrier
76: Cancelled after communications processing with
Data Carrier
Receive data
storage words Number of receive data words
+0
+1
(Undefined) Unit No.
First word of send
data Number of send data words
+0
+1
+2
+3
(Undefined)
Unit No.
(Not used)
(Undefined) Head channel No.
Receive data
storage words Number of receive data words +0
+1
(Undefined) Completion code