Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 586

E5 @ J Temperature Controller Protocol
Receive Data Word Allocation (4th Operand of PMCR(260))
Receive data
storage words
Note The completion code is not included in the read data.
+0 Number of receive data words
+1 Receive data
Offset Contents (data format)
+0 Number of receive data words
(4 digits Hex)
+1 Read data (4 digits BCD)
Appendix J
Data
0002
0000 to 9999
When the left digit is –1, A is set and when it
is –, F is set.
557