Uploaded November 2011 | Updated September 2026, 2 weeks ago
Utilize a WAGO PLC Modbus Master for Remote I/O using a bus coupler. Ethernet has a range of 100m (more with switches), but in this example we are only using a 3ft patch cable.
I recommend using WagoLibModbus_IP_01.lib on new projects.
Utilize a WAGO PLC Modbus Master for Remote I/O using a bus coupler. Ethernet has a range of 100m (more with switches), but in this example we are only using a 3ft patch cable.
I recommend using WagoLibModbus_IP_01.lib on new projects.








![WAGO I/O PRO CAA (CoDeSys 2.3) Programming Guide - Creating Function Blocks
WAGO I/O PRO CAA (CoDeSys 2.3) Programming Guide
Creating Function Blocks - The LAMP Function Block
Quick Start Guide Sections:
Pages [1-9] Assigning an IP Address: http://www.youtube.com/watch?v=sQiVbkBtoJ0
Pages [10-26]: Programming Example - Ladder Diagram
Part 1: http://www.youtube.com/watch?v=WP9pUfBi6Pw
Part 2: http://www.youtube.com/watch?v=FY-6-WOfHAY
Part 3: http://www.youtube.com/watch?v=2YPfTTv4OlQ
Page 27: Function Block Diagram: http://www.youtube.com/watch?v=sPZjtvcTeiA
Page 28: Structured Text: http://www.youtube.com/watch?v=HieaF2CnfWc
Advanced Topics:
Function Blocks: http://www.youtube.com/watch?v=pIPR5rTQY6A
Functions: http://www.youtube.com/watch?v=PZrRnrEABl8 WAGO I/O PRO CAA (CoDeSys 2.3) Programming Guide - Creating Function Blocks](https://i.ytimg.com/vi/pIPR5rTQY6A/mqdefault.jpg)

