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Settings

246 

IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0

The 

 window configures the parameters that are global to all I/O channels. 

Configure the following parameters:

Enables/disables Modbus as the communication protocol for all the I/O 
channels.

Default: Disabled

This is the UID you are assigning to the IOLAN, which is acting as a Modbus 
slave.

Default: 255

Click this button to configure global Modbus Slave settings.

 for field descriptions.

Allows a host running a Modbus/TCP application to communicate to the I/O 
channels using the standard Modbus API.

Default: Permanently enabled when 

 

is enabled

 for function codes and I/O 

coil/registration descriptions.

Enables/disables serial Modbus application access to the I/O over the network 
using the TruePort COM redirector feature.

Default: Disabled

 for function codes and I/O 

coil/registration descriptions and 

 for the Perle API.