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Loop control machines and product variations, Model selection – Omron Smart Process Control CJ-Series User Manual

Page 5

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7

Process

Loop Control Machines and Product Variations

High-speed and highly reliable (duplex)

Easy

Controlling analog quantities

CS1D-series
Process-control CPU Unit

(See note 2.)

CS-series/CS1D-S
Loop Control Board

(See note 2.)

CJ1G-CPU4 P CJ-series
Loop-control CPU Unit

Processing facilities

• Chemical/
pharmaceutical
• Utilities
• DCS replacement
• Water treatment
Etc.

• Packaging
machines
• General food
machines

Machinery

• Semi-conductor/
electrical components
• Industrial furnaces
(firing)
• Food machines

(sterilization)

• Testing equipment
Etc.

4 to
20 mA

4 to 20 mA

4 to
20 mA

4 to 20 mA

4 to 20 mA

Model Selection

CJ1W-DA
Analog Output Unit
(linear output)

CJ1W-OD
Transistor Output Unit
(pulse output)

CJ1W-OC
Relay Output Unit

RS-485 communications:
Built-in serial port on CPU Unit
CJ1W-SCU 1-V1

E52
Thermocouples
Platinum-resistance
Thermometers

ES1/ES1B
Infrared Thermosensors
Flow Rate Sensors,
Displacement Sensors,
Signal Converters, etc.

• Position Control

G3PX Power Controller

• Cycle Control

G32A-EA + G3PA

• SSR

G3PA/B/C, G3NA, etc.

• ON/OFF Control

• Optimum Cycle Control

G3ZA

CJ1G-CPU P
Loop-control
CPU Unit

CJ1W-P
Analog Process
Input Unit
CJ1W-AD
Analog Input Unit

Output

Control

Input

Temperature Sensors

Analog quantities (e.g., temperature,
flowrate, concentration)

Thermo-
couple

Compensating
Conductor

Sensor

Flow Rate Sensor

Capacitive
Flow Rate Sensor

PT

Personal computer for
programming/
monitoring

PLC

SYSMAC CJ Series

Compact CJ-series Loop-control CPU units are ideal for equipment with built-in applications. CS-series and CS1D
models designed for duplex systems are also available for processing equipment that requires high reliability.

CJ-series
Temperature Control Unit
(

See note 1.)

Note 1: The Temperature Control Unit integrates control and I/O for either 2 loops or 4 loops.
Temperature control is achieved simply by setting parameters. (CX-Process cannot be used.)
2: For details on CS-series Loop Control Boards and Process-control CPU Units, refer to the PLC-based Process Control Catalog (Cat. No. P051).

System Configuration Example

Example of Peripheral Devices