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6. DIRECT CONNECTION TO CPU
6.3 Connection Diagram
Precautions when preparing a cable
(1) Cable length
The length of the RS-422 cable must be within the
maximum distance specifications.
(2) GOT side connector
For the GOT side connector, refer to the following.
1.4.1 GOT connector specifications
Connecting terminating resistors
(1) GOT side
When connecting a PLC to the GOT, a terminating
resistor must be connected to the GOT.
(a) For GT14, GT11, GT10
Set the terminating resistor selector of the GOT
main unit to "330 ".
For the procedure to set the terminating resistor,
refer to the following.
1.4.3 Terminating resistors of GOT
RS422 connection diagram 5)
GOT side
(terminal block)
United wire color of
Q170MIOCBL1M-A
SDA
SDB
RDA
RDB
SG
RSA
RSB
CSA
CSB
Yellow(Dot mark:Black)
Yellow(Dot mark:Red)
Pink(Dot mark:Black)
Pink(Dot mark:Red)
White(Dot mark:Black)
White(Dot mark:Red)