Omron SYSMAC CJ1W-SCU21-V1, Operation Manual

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V600/V620 ID Controller Protocol Appendix P
Write (Hex/1) (Sequence No. 522 (Hex 020A))
This sequence is used when the number of Heads to be written to the Carrier is 1.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
None.
Note 1. Data of which Data Carrier designated for hexadecimal is sent beginning with the largest offset from
the send data words, as shown in the following diagram.
2. Always set an even number of digits for the write data.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0006 to 0024 (6 to 36 decimal)
+1 Relevant Unit No. (2 digits BCD) 00 to 07 (CD1D)
00 to 15 (CA2A)
+2 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.
+3 Leading address No.
(4 digits Hex) 0000 to FFFF
+4 Number of write digits
(4 digits Hex) 0002 to 007A (2 to 122 decimal)
+5 to 35 Write data (Hex) Input in hexadecimal
Up to 122 digits (max.)
First word of send
data
+0
+1
+2
+3
+4
+5
Max +35
Number of send data words
(Undefined)
Unit No.
(Undefined)
Head CH No.
Leading address No.
Number of write digits
~ ~
(Undefined)
Write data
Write data
Data Carrier
Receive data storage words
Example for 6 bytes
Each byte (address) in the Data
Carrier contains 2 digits.
+0
+1
+2
+0
+1