Using the Modbus Ports

Modbus Port 1, Continued

Default

The factory-set default communication parameters for Modbus Port 1 are:

Parameters

λ

9600 baud

 

 

λ

EVEN parity

 

λ 8-bit RTU mode

 

λ

1 stop bit

 

λ

Modbus address

 

A Processor Adapter cannot support more than one stop bit. If you change this

 

default setting in the configuration software, the Processor Adapter will ignore the

 

change.

 

All other port parameters can be successfully modified in the configuration

 

software.

Auto-Logout

 

If a programming panel is logged into the CPU via the RS232 serial port and its

Feature

cable gets disconnected, the CPU automatically logs out the port. This auto-logout

 

feature is designed to prevent a lock-up situation that could prevent other host

 

stations from logging in on other ports.

 

 

 

870 USE 101 10 V.2

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Schneider Electric Processor Adapter manual Default, Parameters, Auto-Logout, Feature