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II.
Gateway Module
A gateway module converts between Modbus TCP and Modbus RTU/ASCII. The
module provides two sets of external Ethernet ports to connect to the controller
and the Internet
There are two types of gateway modules available:
4-channel gateway module: Provides 4 RS485 ports to connect to a control
module
Single-channel gateway module: No external connectivity for the RS485 ports.
The RS485 signals are transmitted via DINKLE Bus and
I/O module.
Gateway module products information:
Product No.
Description
GFGW-RM01N
Modbus TCP-to-Modbus RTU/ASCII gateway module. 4 Ports
GFGW-RM02N
Modbus TCP-to-Modbus RTU/ASCII gateway module. 1 Port
III.
Control module
The control module manages I/O modules and sets up the configuration. Provides
external RS485 ports to connect to the controller.
There are two types of control modules available:
3-channel control module:
Provides 3 external RS485 ports, suitable stations with 2 or
more control modules. Among the RS485 ports, 2 of them
will be connected to the controller and the control module of
the next station
Single-channel control module:
Provides one single RS485 port to connect to the controller,
suitable for single-module stations.
Control module products information:
Product No.
Description
GFMS-RM01N
RS485 control module, Modbus RTU/ASCII 3 Ports
GFMS-RM01S
RS485 control module, Modbus RTU/ASCII 1 Port
