ABB ACS310 Quick Start Manual page 28

Quickstart Guide
ABB PLC and drives integration using Modbus RTU
Double‐click "PLC_PRG" (1) to open the main program. Select the dotted box (2) in Network 0001 and insert a box
(3). Write the name of your new Program (Drive1 (PRG) in the example) to call for it from the main program.
Double‐click your new program and add a box as described above. This time, press F2 while the block title is
selected and choose "ACS_COM_MOD_RTU" from "Standard Function Blocks", then click "OK" (Tip: untick the
"Structured" box in the Input assistant).
Give the instance of the drive access block a suitable name (1) and declare the variable of type
"ACS_COM_MOD_RTU" (2) (automatic suggestion).
Modbus RTU ‐ 28 ‐ PLC and drives integration