2.4.5 Communication Cassette AFP7CCS1M1 (RS-232C 1-Channel + RS-485
1-Channel Insulated Type)
Terminal layout
Terminal
LED part
no.
Symbol
1
CH1
2
3
4
5 - 6
7
CH2
8
9
(Note 1) Terminal No.1 and Terminal No.3, and Terminal No.2 and Terminal No.4 are respectively connected inside.
(Note 2) Do not connect anything to Terminals No.5 and No.6.
Example of wiring
AFP7CCS1M1
Terminal
Terminal
No.
part symbol
1
+ / S
2
- / S
3
+ / R
4
- / R
-
5
-
6
7
SD
8
RD
9
SG
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
2.4 Wiring for Communication Cassettes COM1 and COM2 ports
Terminal
part
Symbol
SD
+
RD
-
+
-
-
-
SD
SD
RD
RD
SG
SG
Signal name
Functions
Transmission line (+)
+
Transmission line (-)
-
Transmission line (+)
+
Transmission line (-)
-
NC
NC
NC
NC
Sent Data
SD
Received Data
RD
Signal Ground
SG
Functions that
Signal
can be allocated
direction
Transmission line (+)
-
Transmission line (-)
-
Transmission line (+)
-
Transmission line (-)
-
-
-
Sent data
-
Received data
-
Signal ground
-
Ports that can be
allocated
in the software
COM.1
-
COM.2
RS-485 Partner 1
Terminal
Signal name
+
Transmission line (+)
-
Transmission line (-)
RS-485 Partner 2
Terminal
Signal name
+
Transmission line (+)
-
Transmission line (-)
RS-232C partner
Terminal
Signal name
RD
Received Data
SD
Sent Data
SG
Signal Ground
2-19