Table of Contents
Advertisement
14 Serial Communications
Connected devices
Host computers
Computer
(Not including the CX-Programmer and other
Support Software.)
RS-232C
Host Link
*1 A PT cannot be included in the Serial PLC Links.
*2 Connecting to the CX-Programmer is not possible with this protocol. Use the USB port.
Additional Information
Refer to A-3 Wiring for Serial Communications in the CP1E CPU Unit Hardware User's Manual
(Cat.No.W479) for Serial communication wiring.
14-4
Description
PLC data can be read by the
host computer or written to the
PLC from the computer. The
host computer sends a Host
Link command (C Mode) or a
FINS command to the CPU
Unit to read/write I/O memory,
change the operating mode, or
to force-set/reset bits in the
*2
CPU Unit.
Communications
Built-in
protocol
RS-232C
Host Link
OK
CP1E CPU Unit Software User's Manual(W480)
Optional
serial port
OK
Advertisement
Table of Contents
