Omron CQM1H-SCB41 Operation Manual page 263

ES100@ Digital Controller Protocol
Switch Settings
There are two switches located on the board on the left of the Unit. Set SW1 to the interface: RS-422A or RS-
485. Set SW2 to the center on all terminating Units and to the same setting as SW1 on all other Units.
Read Event Data (Sequence No. 250)
Reads events 1 to 10 in the variable area.
Send Data Word Allocation (2nd Operand of PMCR)
First word of send
data
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
248
422 485
422 485
+0 Number of send data words
+1 Number of units
+2 (Undefined)
+3 (Undefined)
~
+26 (Undefined)
Offset Contents (data format)
+0 Number of send data words
(4 digits BCD)
+1 Number of units (4 digits BCD)
+2 1st unit
Unit No. (2 digits BCD)
+3 2nd unit
Unit No. (2 digits BCD)
+26 25th unit
(max.) Unit No. (2 digits BCD)
+0 Number of receive data words
+1 Event 1
Event 3
+2
Event 5
+3
Event 7
+4
Event 9
+5
~
Event 1
+121
+122
Event 3
+123
Event 5
+124
Event 7
+125 Event 9
Unit No. 1st unit
Unit No. 2nd unit
~
Unit No. 25th unit (max.)
Number of units + 2
0001 to 0025
00 to 31
00 to 31
•
•
•
00 to 31
Event 2
Event 4
Event 6 1st unit
Event 8
Event 10
~
Event 2
Event 4
25th unit (max.)
Event 6
Event 8
Event 10
Appendix H
Data