Omron SYSMAC CJ1W-SCU21-V1, Operation Manual

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V600/V620 ID Controller Protocol Appendix P
Write (ASCII/4) (Sequence No. 520 (Hex 0208))
This sequence is used when the number of Heads to be written to the Carrier is 4. Up to 48 bytes of data can
be read for each Read/Write Head.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
None.
Note Write 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 0072 (7 to 114 decimal)
+1 Number of Heads
(4 digits BCD) 0001 to 0004
+(28(N–1)+2) Unit No. (2 digits BCD) Arbitrary (However, there is a limit for the max-
imum Unit No. depending on the model)
+(28(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.
+(28(N–1)+4) Leading address No.
(4 digits Hex) 0000 to FFFF
+(28(N–1)+5) Number of write bytes
(4 digits Hex) 0001 to 0030 (1 to 48 decimal)
+(28(N–1)+6) to
(28(N–1)+29) Write data (ASCII) Input in ASCII.
Up to 48 bytes (max.) can be set
N: Number of Heads
First word of send
data
Number of Heads
+0
+1
+2
+3
+4
+5
+6
+29
+30
+31
+32
+33
+34
+57
+86
+87
+88
+89
+90
+113
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
(Undefined)
Unit No.
(Undefined)
Head CH No.
Leading address No.
Number of write bytes
Write data
~ ~
Write data
~ ~
(Undefined)
Unit No.
(Undefined)
Head CH No.
Leading address No.
Number of write bytes
Write data
~ ~
Write data
CH 4