DL MRX/MWX Communication Program (continued)
Rungs 35 & 36 write to the Run Command word if it changes.
Drive #2
Drive #2
Run CMD
Run CMD
New
Retain
V3021
V3031
=
35
Drive #2
Run CMD
Port Busy
Write Enable
SP116
36
This rung writes the new value for the Run Command word to its comparison location
so the code can again start watching for changes.
Drive #2
Run CMD
Write Enable
C42
37
(Continued next page)
1st Ed. Rev. D
05/2013
Chapter 5: DURA
Drive #2
Speed Ref
Write Enable
C40
C42
Drive #2
Run CMD
Write Finished
C44
DURA
PULSE
MODBUS Communications
Drive #2
Run CMD
Write Enable
C42
MWX
CPU/DCM Slot:
Port Number:
Slave Address:
Function Code:
06 - Preset Single Register
Start Slave Memory Address:
Start Master Memory Address:
Number of Elements:
Modbus Data type:
Exception Response Buffer:
LD
OUT
PULSE
AC Drive User Manual
Drive #2
Run CMD
Write Enable
C42
(
)
SET
CPU
K2
K2
K42332
V3031
n/a
584/984 Mode
V5025
Drive #2
Run CMD
Writes Finished
C44
(
)
SET
Drive #2
Run CMD New
V3021
Drive #2
Run CMD Retain
V3031
Drive #2
Run CMD
Write Enable
C42
(
)
RST
Drive #2
Run CMD
Write Finished
C44
(
)
RST
5–51
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