Omron CS1W-SCU21 Operation Manual page 340

ES100# Digital Controller Protocol
Read Error Detection Data (Sequence No. 252 (Hex 00FC))
Reads error groups from 0 to 15 in the variable area.
Send Data Word Allocation (3rd Operand of PMCR(260))
First word of
send data
Receive Data Word Allocation (4th Operand of PMCR(260))
Receive data
storage words
+0 Number of send data words
+1
Number of units
+2
(Undefined)
(Undefined)
+3
~
+17 (Undefined)
Offset Contents (data format)
+0 Number of send data words
(4 digits Hex)
+1 Number of units (4 digits Hex)
+2 1st unit
Unit No. (2 digits BCD)
+3 2nd unit
Unit No. (2 digits BCD)
+17 16th unit
(max.) Unit No. (2 digits BCD)
+0 Number of receive data words
+1
Error group 0
+2 Error group 2
+3
Error group 4
Error group 6
+4
Error group 8
+5
+6
Error group 10
+7
Error group 12
+8 Error group 14
~
Error group 14
+128
Offset Contents (data format)
+0 Number of receive data words
(4 digits Hex)
+1 1st unit
Error group 0 data (2 digits Hex)
Error group 1 data (2 digits Hex)
+2 1st unit
Error group 2 data (2 digits Hex)
Error group 3 data (2 digits Hex)
+7 1st unit
Error group 12 data (2 digits Hex)
Error group 13 data (2 digits Hex)
+8 1st unit
Error group 14 data (2 digits Hex)
Error group 15 data (2 digits Hex)
+9 2nd unit
Error group 0 data (2 digits Hex)
Error group 1 data (2 digits Hex)
1st unit
Unit No.
Unit No.
2nd unit
~
Unit No.
16th unit (max.)
Number of units + 2
0001 to 0010 (1 to 16 decimal)
00 to 31
00 to 31
•
•
•
00 to 31
Error group 1
Error group 3
Error group 5
Error group 7
Error group 9
1st unit
Error group 11
Error group 13
Error group 15
~
Error group 15
16th unit (max.)
•
•
Appendix H
Data
Data
Number of units × 8 + 1
00 to FF
00 to FF
00 to FF
00 to FF
00 to FF
00 to FF
00 to FF
00 to FF
00 to FF
00 to FF
321