RM 203

Bus coupler MODBUS RTU

• Central coupler module with MODBUS interface
• RM 203-0 : MODBUS RTU - RS 485
• RM 203-1 : MODBUS RTU - RS 232
• Baudrate up to 38.4 kBd, configurable
• connectable up to 72 I/O points

Applications
Decentralized input/output modules RM 200
Modular system

Main attributes
MODBUS slave
protocol MODBUS RTU
interfaces for RS485 and RS232
baudrates up to 38.4 kBit/s
addresses 1... 127
relay alarm output
LED indicators: 4x status
screw-/plug-in terminals
plug-in module

further informations on request

	Data sheet 306 kBytes
	Functional description 165 kBytes