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3.4 Wiring for Communication Cassettes COM.1 to COM.4 Ports
3-11
Terminal layout (in the setting of 5-wire 1-channel RS-232C RS/CS controlled)
Terminal
no.
LED part
Symbol
Terminal
part
Symbol
Functions
that can be
allocated
Signal
direction
Ports that can be
allocated
in the software
1
CH1
SD
SD
SD: Sent Data
PLC
→
External device
2
RD
RD
RD: Received
Data
PLC
←
External device
3
-
SG
SG: Signal
Ground
-
4
CH2
SD / R
SD
RS: Request to
Send
PLC
→
External device
5
RD / C
RD
CS: Clear to
Send
PLC
←
External device
COM.1
6 -
SG
-
-
-
7 MODE - -
-
-
8 3-Wire - -
-
-
9 5-Wire - -
-
-
(Note) Do not connect anything to Terminals No.6 through No.9.
Example of wiring (in the setting of 5-wire 1-channel RS-232C RS/CS controlled)
AFP7CCS2
Clear to Send
Request to Send
Signal Ground
Received Data
Sent Data
Signal name
CS
RD
5
RS
SD
4
SG
SG
3
RD
RD
2
SD
SD
1
Functions
Terminal
part symbol
Terminal
No.
Partner
Clear to Send
Request to Send
Signal Ground
Sent Data
Received Data
Signal name
CS
RS
SG
SD
RD
Symbol
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
Summary of Contents for AFP7CCM1
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Page 45: ...3 I O Allocation Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
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