Mitsubishi Electric GOT1000 Series Connection Manual page 356

RS485 connection diagram 11)
(only GT16)
SDA1 (TXD1+)
SDB1 (TXD1-)
SG
SDA2 (TXD2+)
SDB2 (TXD2-)
RDA1 (RXD1+)
RDB1 (RXD1-)
RSA (RTS+)
RSB (RTS-)
CSA (CTS+)
CSB (CTS-)
NC
NC
NC
RDA2 (RXD2+)
RDB2 (RXD2-)
NC
NC
NC
NC
*1 Pin No. of controller differs depending on the model. Refer to the following table.
*2 Terminating resistor should be provided for a controller which will be terminating resistors.
*3 Set the terminating resistor of The GOT side.
*4 Do not connect SG of the controller and SG of the GOT.
11 - 22
11. CONNECTION TO CHINO CONTROLLER
11.3 Connection Diagram
* 3
GOT side
6
8
2
5
7
10
12
14
16
18
20
1
3
4
9
11
13
15
17
19
■ Connecting terminating resistors
SE3000
Signal name
Terminal
name
RDA RDA
RDB RDB
SDA SDA
SDB SDB
SG SG
Terminating resistor (100Ω 1/4W)
* 1
Controller
RDA
RDB
SDA
SDB
* 4
SG
Controller type
JU KE3000 LE5000
Terminal Terminal Terminal
No. name name
3 RDA RDA
4 RDB RDB
1 SDA SDA
2 SDB SDB
5 SG SG
* 2
* 1
Controller
RDA
RDB
SDA
SDB
SG