Mitsubishi Electric GOT2000 Series Connection Manual page 454

(8) RS485 connection diagram 8)
*1
*2
(9) RS485 connection diagram 9)
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
*2
*3
*4
11 - 20
11.3 Connection Diagram
Interface converter
* 1
SCB-10
Term
4
RDA
5
RDB
6
SDA
7
SDB
8
Set the Communication Type switch of the converter to RS-485.
For details of the pin assignment, refer to the following manual.
➠
User's Manual of the CHINO controller
* 3
GOT side
6
8
2
5
7
10
12
14
16
18
20
1
3
4
9
11
13
15
17
19
Pin No. of controller differs depending on the model. Refer to the following table.
Terminating resistor should be provided for a controller which will be terminating resistors.
Set the terminating resistor of The GOT side.
➠ ■3.
Connecting terminating resistors
Do not connect SG of the controller and SG of the GOT.
Signal name
RDA
RDB
SDA
SDB
SG
Controller*2
(Modular connector)
YB(+)
3
YA(-)
4
Terminating resistor (100Ω 1/4W)
* 1
Controller
RDA
RDB
SDA
SDB
* 4
SG
SE3000
Terminal name
RDA
RDB
SDA
SDB
SG
* 1
Controller
RDA
RDB
SDA
SDB
SG
Controller type
JU KE3000
Terminal No. Terminal name
3 RDA
4 RDB
1 SDA
2 SDB
5 SG
* 2
LE5000
Terminal name
RDA
RDB
SDA
SDB
SG