Schneider Electric Modicon BM85 - Manual (Page 53)

Configuring the Modbus Models 890 USE 103 00 43
3.6.1 The Default Configuration
When you enter the command D the entire set of parameters and
Modbus Address Map tables for the ports will be set to their default
configuration. All four ports will be simultaneously set to their defaults.
Parameter Port 1 Port 2 Port 3 Port 4
Port type Master Slave Slave Slave
Slave device address –– 1 1 1
Baud rate 9600 9600 9600 9600
Stop bits 1 1 1 1
Parity mode Even Even Even Even
Communication mode RTU RTU RTU RTU
Port priority 1 2 3 4
Link timeout value –– 600 600 600
Modem booster –– –– –– ––
The Modbus Address Map tables for all four ports will be set to zeros.