Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 656

V500/V520 Bar Code Reader Protocol
Log Data Output Request (V500) (Sequence No. 356 (Hex 0164))
This sequence requests output of the log data sent to host.
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
Note No retries are performed for this sequence.
+0 Number of send data words
(Undefined) Number of units
+1
Offset Contents (data format)
+0 Number of send data words
(4 digits Hex)
+1 Number of units
(2 digits BCD)
+0
Number of receive data words
+1
Log data
+2
Log data
~
Log data
+248
Log data
+249
Offset Contents (data format)
+0 Number of receive data
words (4 digits Hex)
+1 to Log data (ASCII)
+249
Data
0002 (fixed)
01 to 99
~
Data
0001 to 00FA (1 to 250 decimal)
Log data with the number of designated data is stored
including the separator GS (1D).
If the log data (including separator) exceeds 498
bytes, only 498 bytes are stored.
Appendix M
627