Wiring For Communication Cassettes Com1 And Com2 Ports; Communication Cassette Afp7Ccs1 (Rs-232C, 1-Channel Insulated Type) - Panasonic FP7 User Manual

Wiring the COM. Port

2.4 Wiring for Communication Cassettes COM1 and COM2 ports

2.4.1 Communication Cassette AFP7CCS1
(RS-232C, 1-Channel Insulated Type)
 Terminal layout
Terminal LED part
no. Symbol
1 CH1
2
3
4 - 9 -
(Note) Do not connect anything to Terminals No.4 through No.9.
 Example of wiring
AFP7CCS1
Terminal Terminal
No. part symbol
1 SD
2 RD Received Data 1
3 SG Signal Ground
2-8
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Terminal
part
Symbol
SD SD
RD RD
- SG
-
Signal name Functions
Sent Data 1 SD
RD
SG
Functions Signal
that can be direction
allocated
PLC →
SD: Sent Data
External device
PLC ←
RD: Received
Data External device
SG: Signal
-
Ground
- -
Ports that can be
allocated
in the software
COM.1
-
Partner
Symbol Signal name
RD Received Data
SD Sent Data
SG Signal Ground