FANUC Power Mate i-MODEL H CONNECTION MANUAL (HARDWARE)

B63173EN/03
10. CONNECTION TO PERIPHERALS
371
(1)RS232C interface signal names
Generally, the RS232C interface uses the following signals:
SD (Send data)
RD (Receive data)
RS (Request to send)
CS (Ready for sending)
ER (Equipment ready)
DR (Data set ready)
CD (Signal quality detect)
SG (Signal ground)
FG (Frame ground)
Output
Input
When CS is not used,
connect CS to RS.
When DR is not used,
connect DR to ER.
Be sure to connect ER
with CD.
Fig. 10.1.1 (a) RS232C interface
10.1
I/O DEVICE
INTERFACE
10.1.1
RS232C Interface
Specification

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