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37
Connecting through the Serial Interface
Section 4-2
RS-422 Wiring
Note
Pin numbers on the external device will depend on the device being con-
nected. Refer to the manual for the personal computer or PLC being con-
nected.
4-2-4
Connection
Align the connector with the socket and press the connector straight into
place. Tighten the two mounting screws to secure the connector.
Precaution
• Always turn OFF the power supply before connecting or disconnecting
cables. The peripheral device may be damaged if connected or discon-
nected with the power supply turned ON.
• The connector is capped when the F160 is shipped. When not using the
serial interface, leave the cap in place to protect against dust, dirt, and
static electricity.
Pin
F160
Signal
RDB
RDA
SDB
SDA
5
6
7
8
Pin
External device
Signal
RDB
RDA
SDB
SDA
Use only shielded cable.
F160
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