Setting The Rs-232/485 Signal Conversion Adaptor - Mitsubishi Electric GOT1000 Series Connection Manual

1.4.4

Setting the RS-232/485 signal conversion adaptor

Set the 2-wire/4-wire terminating resistor setting switch according to the connection type.
POINT POINT POINT
Enable the 5V power supply
Make sure to validate "Enable the 5V power supply" in the [RS232 Setting] to operate the RS-232/485 signal
conversion adaptor.
When validating the function using the utility function of the GOT main unit, refer to the following manual.

Setting the 2-wire/4-wire terminating resistor setting switch
Setting item
2-wire/4-wire
Terminating resistor
POINT POINT POINT
RS-232/485 signal conversion adapter
For details on the RS-232/485 signal conversion adapter, refer to the following manual.
1 - 32
1. PREPARATORY PROCEDURES FOR MONITORING
1.4 Connection Cables for the Respective Connection
1.1.2 I/F communication setting
GT14 User's Manual 8.2 Utility Function List
2-wire/4-wire terminating resistor setting switch
Set value
1
2-wire (1Pair) ON
4-wire (2Pair) OFF
-
110
OPEN -
-
330
GT14-RS2T4-9P RS-232/485 Signal Conversion Adapter User's Manual
Switch No.
2 3 4
ON - -
OFF - -
- ON OFF
- OFF OFF
- OFF ON
5 6
- OFF
- OFF
OFF OFF
OFF OFF
ON OFF