Rs-422 Cable - Mitsubishi Electric GOT2000 Connection Manual

9.3.2

RS-422 cable


Connection diagram
(1) RS-422 connection diagram 1)
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
*1 Connect the terminating resistor at pin 6 with pin 13 (RXD)
only at the terminal station.
(Valid for JW-70CUH and JW-100CUH. The terminating
resistor does not exist in JW-22CU and JW-100CU.)
(2) RS-422 connection diagram 2)
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
9 - 8
9. CONNECTION TO SHARP PLC
9.3 Connection Diagram
SHARP PLC side
TXD(SD(+))
10
TXD(SD(-))
11
RXD(RD(+))
12
RXD(RD(-))
13
Terminating
* 1
6
resistor
SG
7
SHARP PLC side
SD(+)
3
SD(-)
11
RD(+)
9
RD(-)
10
SG
6
SG
7
(3) RS-422 connection diagram 3)
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
*1 Two SHIELD terminals are provided for JW-10CM and ZW-
10CM.Connect to either SHIELD terminal.

Precautions when preparing a cable
(4) Cable length
The maximum length of the RS-422 cable differs
according to the specifications of the SHARP PLC.
For details, refer to the following manual.
SHARP PLC user's Manual
(5) GOT side connector
For the GOT side connector, refer to the following.
1.4.1 GOT connector specifications
(6) SHARP PLC side connector
Use the connector compatible with the SHARP PLC
side module.
For details, refer to the SHARP PLC user's manual.
SHARP PLC side
L1
SD(+)
L2
SD(-)
L3
RD(+)
L4
RD(-)
1
SHIELD *