5–35
CLICK Communication Program (continued)
(Continued next page)
_Port_3_Ready_Flag
bSC102
Drive #2 Run CMD Write-Enable
bC32
Drive #2 Run
CMD New
iDS321
Drive #2 Run
CMD Retain
iDS331
Drive #2 Speed Ref Write Enable
bC30
Drive #2 Run CMD
Write-Enable
bC32
SET
Drive #2 Run CMD
Write-Enable
bC32
Drive #2 Run CMD New
iDS321
Sending
Success
Error
ErrC...
Send(Port3)
Slave ID
Modbus Function Code
Slave Adder
MODBUS
2
06
402332
Master
bC221
bC222
bC223
iDS121
SET
Drive #2 Run CMD Write finished
bC34
36
37
Drive #2 Run CMD
Write-Enable
bC32
Drive #2 Run CMD
Write finished
bC34
Drive #2 Run CMD New
iDS321
Drive #2 Run CMD Retain
iDS331
Copy Single
Src
Des
RST
Drive #2 Run CMD Write-Enable
bC32
RST
Drive #2 Run CMD write finished
bC34
38
Rungs 36 & 37 write to the Run Command word if it changes.
This rung writes the new value for the Run Command word to its comparison location
so the code can again start watching for changes.
Chapter 5: DURAPULSE MODBUS Communications
DURAPULSE AC Drive User Manual
1st Ed. Rev. D 05/2013