Mitsubishi Electric GOT2000 Series Connection Manual page 41


When using a MELSECNET/H communication unit, CC-Link IE controller network
communication unit, or CC-Link communication unit (GT15-J61BT13)
Install a MELSECNET/H communication unit, CC-Link IE controller network communication unit, or CC-Link
communication unit in the 1st stage of an extension interface.
These communication units cannot be used if installed in the 2nd or higher stage.
Example: When installing a MELSECNET/H communication unit and a serial communication unit

When using a serial communication unit
A serial communication unit can be installed in any position (1st to 3rd stage) of the extension interface.
Serial communication unit
MELSECNET/H
communication unit
Serial
communication
unit
1. PREPARATORY PROCEDURES FOR MONITORING
1.3 Option Devices for the Respective Connection
MELSECNET/H
communication unit
Serial communication unit
Serial
communication
unit
1 - 17
1