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8. OPTION
8.11 RS-232/485 Signal Conversion Adapter
8.11 RS-232/485 Signal Conversion Adapter
GT14-RS2T4-9P type RS-232/485 signal conversion adaptor enables conversion of RS-232 communication interface to
RS-485 communication interface.
For the wiring between the RS-232/485 signal conversion adapter and the controller, refer to the following manual.
GOT1000 Series Connection Manual (Mitsubishi Products) for GT Works3
8.11.1 Applicable RS-232/485 signal conversion adapter
The following RS-232/485 signal conversion adaptor is applicable.
8.11.2 Installing procedure of RS-232/485 signal conversion adapter
POINT
POINT
5V power supply
(1) To use the RS-232/485 signal conversion adaptor, select [Communication Setting] [Communication
Setting] [5V power supply] [Yes] on the utility screen of GT14.
5V power supply is a function that supplies electrical power to the RS-232/485 signal conversion adaptor.
It cannot be used in other controllers. For details on the 5V power supply, refer to the following.
10.1.3 Communication setting contents
(2) [5V power supply] can be set with the GT 14 hardware version B or later.
In the hardware version A, since 5V power is always supplied, this setting operation is invalid.
(3) To use the RS-232/485 signal conversion adaptor, select CoreOS of version V05.28.00AP or later and the
standard OS of version V05.28.00 or later for GT14. For details on the version confirmation, refer to the
following.
13.1.2 OS version confirmation
Model name Contents
GT14-RS2T4-9P
For GOT multi-drop connection, multi-channel function connection,
temperature controller connection, and MODBUS(R)/RTU connection
1. Turn the GOT power off.
2. Connect the RS-232/485 signal conversion adapter to
the RS-232 interface on the GOT.
3. Fix the RS-232/485 signal conversion adaptor to the
GOT using the provided M3 tapping screws.
Tightening torque: 0.3 to 0.6 N•m
