Mitsubishi Electric GOT1000 Series Connection Manual page 221

5.3.2 RS-485 cable

Connection diagram
RS485 connection diagram 1)
Interface converter
(K3SC-10)
A(-)
B(+)
*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.
Signal name
A(-)
B(+)
RS485 connection diagram 2)
* 3
GOT side
SDA1(TXD1+)
1
SDB1(TXD1-)
2
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RDA2(RXD2+)
7
RDB2(RXD2-)
8
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
SG
13
NC
14
Shell
*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".
Signal name
A(-)
B(+)
Terminating resistor(120
Temperature
controller side
Model of temperature controller
E5AN
E5EN E5GN
E5CN
Pin No. Pin No. Pin No.
12 6
11 5
Terminating resistor(120
Temperature
controller side
B(+)
A(-)
1.4.3 Terminating resistors of GOT
Model of temperature controller
E5AN
E5EN E5GN
E5CN
Pin No. Pin No. Pin No.
12 6
11 5
5. CONNECTION TO OMRON TEMPERATURE CONTROLLER
* 2
1/2W)
* 1
A(-)
B(+)
Interface
converter
E5ZN
(K3SC-10)
Pin No.
24 8
23 11
* 2
1/2W)
Temperature
controller side
B(+)
A(-)
E5ZN
24
23
5.3 Connection Diagram
* 1
Temperature
controller side
A(-)
B(+)
Temperature
controller side
B(+)
A(-)
5 - 7
1
2
3
4
5
6
7
8