Mitsubishi Electric GOT2000 Series Connection Manual page 281

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(2) RS-485 connection diagram 2)
* 3
GOT side
SDA1(TXD1+)
6
SDB1(TXD1-)
8
NC
1
SG
2
SDA2(TXD2+)
5
NC
3
SDB2(TXD2-)
7
NC
4
RDA2(RXD2+)
9
RDA1(RXD1+)
10
RDB2(RXD2-)
11
RDB1(RXD1-)
12
NC
13
RSA(RTS+)
14
NC
15
RSB(RTS-)
16
NC
17
CSA(CTS+)
18
NC
19
CSB(CTS-)
20
*1
Pin No. of temperature controller differs depending on the model.Refer to the following.
*2
Terminating resistor should be provided for a temperature controller and an interface converter which will be terminating resistors.
*3
Set the terminating resistor of GOT side, which will be a terminal, to "Enable".
1.4.3 Terminating resistors of GOT
Signal
name
A(-)
B(+)
Terminating resistor(120
Temperature
* 1
controller side
controller side
B(+)
A(-)
E5AN(-H,-HT)
E5EN(-H,-HT)
E5GN
E5ZN
E5CN(-H,-HT)
Pin No.
Pin No.
Pin No.
12
6
24
11
5
23
* 2
1/2W)
Temperature
* 1
B(+)
B(+)
A(-)
Model of temperature controller
E5CC(-T)
E5CC-B
E5EC(-T)
E5EC-B
E5AC(-T)
Pin No.
Pin No.
19
14
or
20
17
13
or
18
5.3 Connection Diagram
Temperature
* 1
controller side
A(-)
E5AR(-T)
E5DC
E5GC
E5ER(-T)
Pin No.
Pin No.
Pin No.
4
8
2
3
7
1
5 - 19
5

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