Rockwell Automation 1775-KA PLC-3 Communication Adapter Module User Manual - Manual (Page 52)

Data Highway Communication
Chapter 3
3Ć7
Figure 3.3
Two Ways to Use 1775-KA Commands
STAT
MSG
MESSAGE TYPE 1 STAT
10012
01
STAT
CTL = FB200:0000=200
CHANNEL: E2.5.1
$B45:21=$112:33
EN
12
DN
15
ER
13
STAT
MSG
MESSAGE TYPE 1 STAT
10012
01
STAT
CTL = BW200:0000=200
CHANNEL: E2.5.01
@ PROC_A
EN
12
DN
15
ER
13
1) as a single command
in a PLC–3 message instruction 2) as part of a message procedure
Message Procedure PROC_A
(other commands)
$B45:21 = $112:33
(other commands)
PLC–3 Message Instruction to Control
Execution of Procedure PROC_A
10016–I