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))
Note Data for Data Carriers designated for hexadecimal is received beginning with the largest offset from the
receive data words.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0006 to 0012 (6 to 18 decimal)
+1 Number of Heads
(4 digits BCD) 0001 to 0004
+(4(N–1)+2) Unit No. (2 digits BCD) Arbitrary (However, there is a limit for the max-
imum Unit No. depending on the model)
+(4(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.
+(4(N–1)+4) Leading address No.
(4 digits Hex) 0000 to FFFF
+(4(N–1)+5) Read bytes
(2 digits Hex) 01 to 18 (1 to 24 bytes)
N: Number of Heads
Offset Contents (data format) Data
+0 Number of receive data
words (4 digits Hex) 0002 to 0055 (2 to 85 decimal)
+(24(N–1)+1) to
+(24(N–1)+12) Read data (Hex) Number of read bytes stored in hexadecimal
data
Receive data
storage words
Number of receive data words
+0
+1
+12
+13
+24
+25
+36
+73
+84
~ ~
Read data
Read data
CH 1
CH 2
(Not used)
~ ~
(Not used)
~ ~
~ ~
Read data
Read data
CH 4
Read data
~ ~
Read data