318
ES100
#
Digital Controller Protocol
Appendix H
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 same setting as SW1 on the terminating Units and to the center on all other Units.
Read Event Data (Sequence No. 250 (Hex 00FA))
Reads events 1 to 10 in the variable area.
Send Data Word Allocation (3rd Operand of PMCR(260))
Offset
Contents (data format)
Data
+0
Number of send data words
(4 digits Hex)
Number of units + 2
+1
Number of units (4 digits Hex)
0001 to 0019 (1 to 25 decimal)
+2 1st
unit
Unit No. (2 digits BCD)
00 to 31
+3
2nd unit
Unit No. (2 digits BCD)
00 to 31
•
•
•
+26
(max.)
25th unit
Unit No. (2 digits BCD)
00 to 31
422
←
•
→
485
422
←
•
→
485
(Undefined)
Unit No.
First word of send
data
Number of send data words
+0
+1
+2
+3
+26
(Undefined)
Unit No.
Number of units
(Undefined)
Unit No.
~
~
25th unit (max.)
2nd unit
1st unit
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