Panasonic FP7 Series User Manual page 34

3.4 Wiring for Communication Cassettes COM.1 to COM.4 Ports
5-wire 1-channel RS-232C (RS/CS controlled)
(Note 1) The switch is factory-set to 3Wire (3-wire 2-channel RS-232C).
■
Terminal layout (in the setting of 3-wire 2-channel RS-232C)
1
2
3
4
5
6
7
8
9
Termin LED part
al no. symbol
1 CH1 SD
2 RD
3 -
4 CH2 SD / R
5 RD / C
6 -
7 MODE
8 3-Wire
9 5-Wire
(Note 1) The route between CH1 and CH2 is insulated inside.
(Note 2) Do not connect anything to Terminals No.7 through No.9.
3-10
Terminal Functions that
part symbol can be allocated
SD SD: Sent Data
RD: Received
RD
Data
SG: Signal
SG
Ground
SD SD: Sent Data
RD: Received
RD
Data
SG: Signal
SG
Ground
- -
- -
- -
Port that can be allocated
Signal direction
in the software
PLC → External
device
PLC ← External
COM.1/COM.3
device
-
PLC → External
device
PLC ← External
COM.2/COM.4
device
-
- -
- -
- -
WUME-FP7COM-07