srdzitech
Member
Anyone have a programming example, or know where I can get some guidence in this area?
AB MicroLogic as Modbus master
- Thread starter srdzitech
- Start date
nettogrisen
Lifetime Supporting Member
Welcome to the forum
Set up your COMport for Modbus master,
and use message instructions to read/write.
With multible msg instructions fire each one off with the previous msg's DN OR ER bit
Last edited:
There's a CD available (over here anyway) called 'Component Building Blocks' (or something similar). It has sample applications for a Micrologix 1100/1400 communicating to a Powerflex 4M over Modbus (PLC the master, drive the slave) and gives a Panelview+ Component example over ethernet...
Here's one (i think) i downloaded off the KB (rename the extension to .rss)
In principle, you use the MSG block to initiate communication with your Modbus slave device and create a data area to READ from or WRITE to.
Hope this helps.
Rob
Here's one (i think) i downloaded off the KB (rename the extension to .rss)
In principle, you use the MSG block to initiate communication with your Modbus slave device and create a data area to READ from or WRITE to.
Hope this helps.
Rob
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