Getting Help On A Specific Function Block; Configuring The Modbus Settings Of The Ac500 - ABB ACS355 Application Manual

16 Customization

Getting help on a specific function block

In CoDeSys, select the title of the function block and
press F1.
The library view also contains information on the
function blocks and their inputs and outputs. Press
Alt + Enter to enter the library view.

Configuring the Modbus settings of the AC500

You can change the Modbus settings, but they have to be identical in the drive and the
AC500.
1. In CoDeSys, in the left pane, select the Resources tab.
2. Click PLC Configuration.
3. In the middle pane, under AC500, expand Interfaces[FIX].
4. Click COM1 - MODBUS[SLOT].
5. In the right pane (Module parameters), configure the following parameters:
Name
RTS control
Baudrate
Parity
Data bits
Stop bits
Operation mode
Address
Note: For AC500 PLCs with firmware version 2.0 or higher, use ABB Control Builder to set
up the bus parameters. To open ABB Control Builder, go to the Windows Start menu and
open Programs > ABB > ABB Control Builder.
2
telegram
(same as in the drive)
(same as in the drive)
(same as in the drive)
(same as in the drive)
Master
0
3
1
Value
5