Mitsubishi Electric GOT2000 Series Connection Manual page 170

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(10) RS485 connection diagram 10)
SDA1 (TXD1+)
SDB1 (TXD1-)
SG
RDA1 (RXD1+)
RDB1 (RXD1-)
SDA2 (TXD2+)
SDB2 (TXD2-)
RSA (RTS+)
RSB (RTS-)
CSA (CTS+)
CSB (CTS-)
NC
NC
NC
RDA2 (RXD2+)
RDB2 (RXD2-)
NC
NC
NC
NC
*1
*2
(11) RS485 connection diagram 11)
SDA1
SDB1
RDA1
RDB1
SDA2
SDB2
RDA2
RDB2
SG
FG
*1
*2
3 - 44
3.3 Connection Diagram
*1
GOT side
6
8
2
10
12
5
7
14
16
18
20
1
3
4
9
11
13
15
17
19
Set the terminating resistor of GOT as follows.
Set the terminating resistor setting switch of the GOT main unit to "100 OHM".
➠ ■3.
Connecting terminating resistors
Connect FG grounding to the single-sided end of a cable shield line.
*1
GOT side
1
2
3
4
5
6
7
8
9
10
Set the terminating resistor of GOT as follows.
Set the terminating resistor setting switch of the GOT main unit to "100 OHM".
➠ ■3.
Connecting terminating resistors
Connect FG grounding to the single-sided end of a cable shield line.
Temperature controller side
plug RJ-11 for 4-pin modular jack
DA
DB
SG
Recognition pin
*2
Temperature controller side
plug RJ-11 for 4-pin modular jack
DA
DB
SG
Recognition pin
Fixed side
socket pin assign
*2
SG
DB
DA
(Recognition pin)
Fixed side
DMC50
socket pin assign
SG
DB
DA
(Recognition pin)
DMC50

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