Panasonic AFPX-C30R User Manual page 136

2-channel RS485 Type (Product No.: AFPX-COM6)
This communication cassette is a 2-channel unit with an isolated two-wire RS485 port.
LED indication / Terminal layout
Cassette backside switch
Computer link
General-purpose serial
communication
PC(PLC) link
MODBUS RTU
Note1) For the COM1 port, the data is always transmitted by the STOP bit 2 regardless the setting of
stop bit. The data can be received by either STOP bit 1 or 2 regardless the setting of stop bit.
Note2) The RS485 of the COM2 port is not available when using the USB port of the FP-X.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Pin
name
+(COM1)
-(COM1)
+(COM2)
-(COM2)
Terminal resistance
COM1 general unit
(Default)
COM1 terminal unit
COM2 general unit
(Default)
COM2 terminal unit
Note) The baud rate for the COM1 port is specified only by the system
register. However, for the COM2 port, it should be specified by
the switches and the system register.
1:1 communication
-
-
Available
-
Name
Transmission
line (+)
Transmission
line (-)
Transmission
line (+)
Transmission
line (-)
1:N communication
Available
Available
Note1
Available
Signal
Port
direction
－
RS485
(COM1 port)
－
－
RS485
(COM2 port)
－
Note)
COM2 Baud rate
115200bps
115200bps
19200bps
9600bps
(Default)
Note) O nly t he C OM1 por t
can be used.