Omron CJ2 manual Process I/O Units, Isolated-type Units with Universal Inputs

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Ordering Information

Special I/O Units and CPU Bus Units

■Process I/O Units

●Isolated-type Units with Universal Inputs

Unit classification

Product

 

 

name

Process Input Units (Isolated- type

CJ Units Special with

I/O Universal

Units Inputs)

 

 

 

 

 

 

 

Current

 

 

 

 

 

 

Accuracy

 

No. of

consumption

 

 

 

Signal

 

Conversion

 

 

(A)

 

 

Input

 

(at ambient

External

unit

 

 

 

points

range

Signal range

speed

temperature of

connection

numbers

 

 

 

Model

Standards

selection

 

(resolution)

5 V

 

24 V

 

 

 

 

 

 

25°C)

 

allocated

 

 

 

 

 

Universal inputs:

 

 

 

 

 

 

 

 

 

 

 

Pt100 (3-wire),

Resolution

 

 

 

 

 

 

 

 

 

 

JPt100 (3-wire),

(conversion

 

 

 

 

 

 

 

 

 

 

Pt1000 (3-wire),

speed):

 

 

 

 

 

 

 

 

 

 

Pt100 (4-wire), K,

1/256,000

 

 

 

 

 

 

 

 

 

 

J, T, E, L, U, N, R,

(conversion

 

 

 

 

 

 

 

 

 

Set

S, B, WRe5-26, PL

cycle: 60 ms/

 

 

 

 

 

 

 

 

 

II, 4 to 20 mA, 0 to

4 inputs)

Standard

 

 

 

 

 

 

 

4

separately

 

 

 

 

 

 

 

20 mA, 1 to 5 V,

1/64,000

accuracy: ±0.05%

 

 

0.30

 

CJ1W-PH41U

UCI, CE

inputs

for each

 

 

 

0 to 1.25 V, 0 to 5

(conversion

of F.S.

 

 

 

 

 

 

 

 

input

 

 

 

 

 

 

 

 

V, 0 to 10 V, ±100

cycle: 10 ms/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mV selectable

4 inputs)

 

 

 

 

 

 

 

 

 

 

range −1.25 to

1/16,000

 

 

 

 

 

 

 

 

 

 

1.25 V, −5 to 5 V,

(conversion

 

 

 

 

 

 

 

 

 

 

−10 to 10 V, ±10 V

cycle: 5 ms/

 

 

 

 

 

 

 

 

 

 

selectable range,

4 inputs)

 

 

 

 

 

 

 

 

 

 

potentiometer

 

 

Removable

 

 

 

 

 

 

 

 

 

 

Accuracy:

terminal

1

 

 

 

 

 

 

 

 

 

Platinum

block

 

 

 

 

 

 

 

 

 

 

resistance

 

 

 

 

 

 

 

 

 

 

 

thermometer

 

 

 

 

 

 

 

 

 

 

 

input: (±0.3% of

 

 

 

 

 

 

 

 

 

Universal inputs:

 

PV or ±0.8°C,

 

 

 

 

 

 

 

 

 

Pt100, JPt100,

 

whichever is

 

 

 

 

 

 

 

 

Set

Pt1000, K, J, T,

Conversion

larger) ±1 digit

 

 

 

 

 

 

 

4

separately

L. R, S, B, 4 to

speed:

max.

 

 

.032

 

CJ1W-AD04U

UCI, CE

inputs

for each

20 mA,

250 ms/

Thermocouple

 

 

 

 

 

 

 

 

 

 

 

input

0 to 20 mA, 1 to

4 inputs

input: ±0.3% of

 

 

 

 

 

 

 

 

 

5 V, 0 to 5 V, 0 to

 

PV or ±1.5°C,

 

 

 

 

 

 

 

 

 

10 V

 

whichever is

 

 

 

 

 

 

 

 

 

 

 

larger) ±1 digit

 

 

 

 

 

 

 

 

 

 

 

max. (See note.)

 

 

 

 

 

 

 

 

 

 

 

Voltage or current

 

 

 

 

 

 

 

 

 

 

 

input: ±0.3% of

 

 

 

 

 

 

 

 

 

 

 

F.S. ±1 digit max.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: L and −100°C or less for K and T are ±2°C±1 digit max., and 200°C or less for R and S is ±3°C±1 digit max. No accuracy is specified for 400°C or less for B.

●Isolated-type Thermocouple Input Units

Unit classification

Product

 

 

name

 

Process

 

Input

 

Units

 

(Isolated-

 

type

CJ

Thermo-

Special

couple

I/O

Input

Units

Units)

 

 

 

 

 

 

 

 

 

Current

 

 

 

 

 

 

Accuracy

 

No. of

consumption

 

 

 

Signal

 

Conversion

 

 

(A)

 

 

Input

 

(at ambient

External

unit

 

 

 

range

Signal range

speed

 

 

 

Model

Standards

points

temperature

connection

numbers

 

 

 

selection

 

(resolution)

5 V

 

24 V

 

 

 

 

 

 

of 25°C)

 

allocated

 

 

 

2

 

Thermocouple:

Conversion

Standard

 

 

 

 

 

 

 

inputs

 

B, E, J, K, L, N, R,

speed:

accuracy:

 

 

 

 

0.06

 

 

 

 

S, T, U, WRe5-26,

10 ms/

±0.05% of F.S.

 

 

0.18

 

(See

CJ1W-PTS15

 

 

 

PLII

2 inputs,

(See note 1.)

 

 

 

note

 

 

 

 

 

 

 

 

 

 

 

DC voltage:

Resolution:

 

 

 

 

 

2.)

 

 

 

Set

±100 mV

1/64,000

 

Removable

 

 

 

 

 

 

4

separately

Thermocouple:

Conversion

Accuracy:

 

 

 

 

 

 

terminal

1

 

 

 

 

UC1, CE

for each

 

 

 

 

inputs

R, S, K, J, T, L, B

speed:

(±0.3% of PV or

 

 

 

 

block

 

 

 

 

 

 

input

 

 

 

 

 

 

 

 

250 ms/

±1°C,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 inputs

whichever

 

 

0.25

 

CJ1W-PTS51

 

 

 

 

 

is larger) ±1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

digit max.

 

 

 

 

 

 

 

 

 

 

 

(See note 3.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note 1. The accuracy depends on the sensors used and the measurement temperatures. For details, refer to the user’s manual.

2.This is for an external power supply, and not for internal current consumption.

3.L and −100°C or less for K and T are ±2°C±1 digit max., and 200°C or less for R and S is ±3°C±1 digit max. No accuracy is specified for 400°C or less for B.

31

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Contents Programmable Automation Controllers CJ2SERIESMulti-domain functionality Large Memory Capacity And, All CJ2 Models Have more Capacity than CJ1 Models High-capacity CJ2H-CPU68-EIP Is Now AvailableTransfer Method2.4 Automatic User Memory RecoveryCreate a Seamless Data Flow in a Single Network System Networks Are More OpenData Links EtherNet TechnologyNo Need for Memory Map Control Programmable Terminal Host application NS Series What is Tag Access?Easy Connection by USB Connecting Support Software is Now Easier and SaferEasy Connection by EtherNet/IP By PAC Name VerificationStress-free Online Debugging Easier On-site DebuggingContinuous Data Tracing Trigger ConditionsAddress Offsets can be Specified BCD and Binary Timer Instructions can be used TogetherHighly Readable Programming Bit Addresses can be used in the DM Area and EM AreaUp to 128 Cyclic Tasks Are Supported.4 Variable SubscriptTypes of Units System ConfigurationCJ-series CPU Racks Required UnitsRight of the CPU Unit. See note Maximum Number of Configuration Units That Can Be MountedPower Supply Unit One Unit Expansion Interface Unit CJ-series Expansion RacksSerial Port External InterfaceEtherNet/IP Port CJ1W-BAT01 General SpecificationsEM3 Performance SpecificationsUTF-8 Timer CounterCSMA/CD UcmmFINS/UDP FINS/TCPInternational Standards Ordering Information Power Supply UnitsCJ2 CPU Units CJ-series I/O Interface Unit Mounted on Expansion Rack Connecting CablesCurrent Product name Specifications Product name Specifications Model StandardsPeripheral USB Port Support SoftwareEtherNet/IP Port Input Units External Allocated Specifications No.Product Words Model NameMaximum Switching CapacityUnits Name Input currentHigh-speed Input Units Interrupt Input UnitsB7A Interface Units Isolated-type Units with Universal Inputs Process I/O UnitsIsolated-type Thermocouple Input Units Analog Input Units Analog I/O UnitsIsolated-type Resistance Thermometer Input Units Isolated-type DC Input UnitsAnalog I/O Units Analog Output UnitsHigh-speed Counter Unit Temperature Control UnitsPosition Control Units EtherNet/IP Unit MECHATROLINK-II-compatible Position Control UnitsMECHATROLINK-II-compatible Motion Control Units Serial Communications UnitsDeviceNet Unit EtherNet UnitController Link Units FL-net UnitSysmac SPU High-speed Data Storage Unit CompoNet Master UnitCompoBus/S Master Unit ID Sensor UnitsCJ2H CPU Unit Dimensions Unit mmExample Calculating Total Current and Power Consumption Checking Current Consumption and Power ConsumptionOmron Electronics LLC the Americas Headquarters

CJ2 specifications

The Omron CJ2 series is a powerful and versatile family of programmable logic controllers (PLCs) that exemplify modern automation technology. Known for their robust performance and reliability, CJ2 controllers are widely used in various industries for controlling machinery, processes, and other automated systems.

One of the main features of the CJ2 series is its impressive scalability. The platform offers various models, allowing users to choose the right controller based on their application needs. The CJ2 series supports up to 64 I/O modules, providing ample flexibility for expanding system capabilities. Additionally, it supports more than 4096 I/O points with the right configuration, making it suitable for small to large-scale applications.

The CJ2 series leverages Omron's advanced Kinematics technology, which enhances motion control capabilities. This feature is particularly beneficial for applications requiring precise control over moving parts, such as robotics and material handling systems. The CJ2 can manage multiple axes simultaneously, allowing for complex multi-axis systems to be programmed easily.

Another key characteristic of the CJ2 is its high-speed processing. The controller is equipped with a fast CPU that delivers quick execution of logic programs and supports high-speed data processing, making it ideal for time-critical applications. The CJ2 series also incorporates a rich instruction set that supports various programming languages, including ladder diagram, structured text, and function block diagram, catering to the preferences and needs of different programmers.

Enhanced communication capabilities are another highlight of the Omron CJ2 series. It supports various fieldbus protocols, including Ethernet/IP, Profibus, and DeviceNet, allowing for seamless integration with other devices and systems. This connectivity enables users to build complex, coordinated systems that communicate effectively in real-time.

The CJ2 series also boasts robust diagnostics features, making it easier to troubleshoot and maintain installations. The controller can store extensive diagnostic information, helping users quickly identify issues within the system. Additionally, the CJ2's user-friendly programming environment simplifies the development process, allowing for rapid deployment.

In summary, the Omron CJ2 series stands out for its scalability, advanced motion control capabilities, high-speed processing, and enhanced communication features. These characteristics make it a go-to option for engineers and manufacturers seeking a reliable and flexible PLC solution to meet their automation needs. Its combination of performance, versatility, and user-friendly design cements the CJ2's reputation as a leader in the field of industrial automation.