Omron CJ1W-SCU41, Operation Manual

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V600/V620 ID Controller Protocol Appendix M
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
None.
Note Write data designated for ASCII is sent beginning with the smallest offset from the send data words.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0007 to 0081 (7 to 129 decimal)
+1 Number of Heads
(4 digits BCD) 0001 to 0002
+(64(N–1)+2) Unit No. (2 digits BCD) Arbitrary (However, there is a limit for the
maximum Unit No. depending on the model)
+(64(N–1)+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.
+(64(N–1)+4) Leading address No.
(4 digits Hex) 0000 to FFFF
+(64(N–1)+5) Number of write bytes
(4 digits Hex) 0001 to 0076 (1 to 118 decimal)
+(64(N–1)+6) to
(64(N–1)+64) Write data (ASCII) Input in ASCII.
Up to 118 bytes (max.) can be set
N: Number of Heads
First word of send
data
Number of Heads
+0
+1
+2
+3
+4
+5
+6
+64
+65
+66
+67
+68
+69
+70
+128
CH 1
Number of send data words
(Undefined) Unit No.
(Undefined)
Head CH No.
Leading address No.
CH 2
Number of write bytes
Write data
~ ~
Write data
(Not used)
(Undefined) Unit No.
(Undefined) Head CH No.
Leading address No.
Number of write bytes
Write data
~ ~
Write data