Mitsubishi Electric GOT1000 Series Connection Manual page 150

RS485 connection diagram 21)
*1
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
*1 Set the terminating resistor selector of the GOT main unit to "110Ω".
*2 Connect FG grounding to the single-sided end of a cable shield line.
RS485 connection diagram 22)
*1
GOT side
SDA
SDB
RDA
RDB
SG
*1 Set the 2-wire/4-wire terminating resistor setting switch of the RS-232/485 signal conversion adaptor as follows.
2-wire type/4-wire type : 2-wire type (1Pair)
Terminating resistor
*2 Connect FG grounding to the single-sided end of a cable shield line.
3 - 36
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
3.3 Connection Diagram
Temperature controller side
plug RJ-11 for 4-pin modular jack
DA
DB
SG
Recognition pin
socket pin assign
*2
■ Connecting terminating resistors
Temperature controller side
plug RJ-11 for 4-pin modular jack
DA
DB
SG
Recognition pin
Fixed side
socket pin assign
*2
: 110Ω
1.4.4 Setting the RS-232/485 signal conversion adaptor
SG
DB
DA
(Recognition pin)
Fixed side
DMC50
SG
DB
DA
(Recognition pin)
DMC50