Mitsubishi Electric GOT2000 Series Connection Manual page 347

(3) RS-485 connection diagram 3)
*1
GOT side (terminal block)
SDA1 1
SDB1 2
RDA1 3
RDB1 4
SDA2 5
SDB2 6
RDA2 7
RDB2 8
SG 9
FG 10
*1 Set the terminating resistor to "Enable" when arranging the GOT in the end position of the system configuration.
Set the terminating resistor to "Disable" when arranging the GOT in any position other than the end position of the system
configuration.
*2 For terminating resistors in PLCs manufactured by MITSUBISHI INDIA, refer to the manual of PLCs manufactured by
MITSUBISHI INDIA.
(4) RS-485 connection diagram 4)
*1
GOT side (terminal block)
SDA
SDB
RDA
RDB
SG
*3
RSA
*3
RSB
*3
CSA
*3
CSB
*1 Set the terminating resistor to "Enable" when arranging the GOT in the end position of the system configuration.
Set the terminating resistor to "Disable" when arranging the GOT in any position other than the end position of the system
configuration.
*2 For terminating resistors in PLCs manufactured by MITSUBISHI INDIA, refer to the manual of PLCs manufactured by
MITSUBISHI INDIA.
*3 The signals RSA, RSB, CSA, and CSB are not provided for
MITSUBISHI INDIA
PLC side
4
7
9
8
5
1.4.3 Terminating resistors of GOT
MITSUBISHI INDIA
*2
PLC side
4
7
9
8
5
1.4.3 Terminating resistors of GOT
13. CONNECTION TO MITSUBISHI INDIA PLC
*2
Tx +
Tx –
Rx +
Rx –
GND
MITSUBISHI INDIA
Tx +
Tx –
Rx +
Rx –
GND
. Return connection is not required.
13.3 Connection Diagram
MITSUBISHI INDIA
*2
PLC side
Tx +
4
Tx –
7
Rx +
9
Rx –
8
GND
5
*2
PLC side
Tx +
4
Tx –
7
Rx +
9
Rx –
8
GND
5
13 - 9
13