Omron CP1L CPU UNIT - 06-2007 Operation Manual page 43

Features and Main Functions
Connectability with Various Components
USB Port for
Programming Devices
Expansion Capability for
Serial Ports
Note
10
CX-One Support Software, such as the CX-Programmer, connects from the
USB port on a computer to the CP1L built-in peripheral USB port via commer-
cially available USB cable.
USB port
USB cable
Peripheral
USB port
Up to two Serial Communications Boards each with one RS-232C port or one
RS-422A/485 port can be added to a CPU Unit with 30 or 40 I/O points. One
Serial Communications Boards can be added to a CPU Unit with 20 or 14 I/O
points. With a total of up to three ports, including the USB port, this makes it
possible to simultaneously connect a computer, PT, CP1L, and/or various
components, such as an Inverter, Temperature Controller, or Smart Sensor.
NS-series PT, personal computer, bar code reader, etc.
RS-232C
CP1L
(1) The Modbus-RTU easy master (available for all models) makes it easy to
control Modbus Slaves (such as Inverters) with serial communications.
After the Modbus Slave address, function, and data have been preset in
Personal computer
CX-One (ver. 2.0 or higher)
(e.g., CX-Programmer ver. 7.1 or higher)
CP1W-CIF01 RS-232C
Option Board
CP1W-CIF11 RS-422A/485
Option Board
RS-422A
Section 1-1
Inverter, etc. (See note 1.)
CP1L