User guide

Using Explicit Messaging (PCP Communications)
7-15
In the sample ladder logic program, the user would load these
registers before calling the subroutine to perform the PCP Write:
Message
CR# = 2 (Station 1.0)
N23:0
Request
2
2
SLC Address
Description
Value (Hex)
N23:1
1
1= 20-COMM-I
1
Value (Dec)
N23:2
12
12
Parameter # = 12
N23:3
N23:4
N23:5
4
0
2048
4
0
800
4 byte data write
Data Word 1 = 0
Data Word 2 = 2048
1 = RECOMM-IBUS