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CJ1W-CRM21 | OMRON CompoNet Master Units CJ1W-CRM21
OMRON CJ1W-CRM21 Manual And Instructions
CJ1W-CRM21 datasheetPDF datasheet
CJ1W-CRM21 PROGRAMMING MANUAL
CJ1W-CRM21 INSTRUCTIONS REFERENCE MANUAL

OMRON CJ1W-CRM21 Product information and technical parameters:
Brand: OMRON
Name: CompoNet Master Units
Model: CJ1W-CRM21
Name: CJ1 Special I/O Unit.
Specifications: Type of communications,
Remote I/O communications, Message communications;
Maximum number of I/O points per Master Unit,
Word Slave Units: 1,024 inputs and 1,024 outputs,
(2,048 I/O points total)Bit Slave Units:
256 inputs and 256 outputs (512 I/O points total).
No. of unit numbers allocated: 1, 2, 4, or 8.
Current consumption : 5V, 0.4A; 24V,--.
Standards: CE, U, U1, L, N.
NJ/CJ-series CompoNet Master Units Increase,
the Range of Applicability of Sensors and Actuators.
The NJ/CJ-series CompoNet Master Unit manages,
the CompoNet network, controls communications,
between the Controller and Slave Units,
and handles I/O data and message data.

Unit classification: CJ1 Special I/O Units.
Product name: Temperature Control Units.
Specifications; No. of loops: 4 loops;
Temperature sensor inputs: Platinum ,
resistance thermometer input(JPt100, Pt100);
Control outputs: Open collector PNP outputs (pulses).
No. of unit numbers allocated: 2 OMRON CJ1W-CRM21.
Current consumption: 5V, 0.25A; 24V, --.
Standards: UC1, N, L, CE.
A Single Unit Performing All the Functions of,
4 Temperature Controllers CJ1W-CRM21
A Special I/O Unit with direct input,
of thermocouple or resistance thermometer,
PID control with 2 degrees of freedom,
and open collector output. Unit type: CJ1 Basic I/O Units.
Product name: Transistor Output Units.
Specifications: Output type, Sinking;
I/O points, 64 outputs;
Maximum switching capacity, 24VDC, 0 OMRON CJ1W-CRM21. 3A;
Commons, 16 points, 1 common;
External connection, Fujitsu connector.
No. of words allocated: 4 words.
Current consumption: 5V, 0.17A; 24V, --.
Standards: UC1, N, L, CE.
A Wide Range of Basic Output,
Units for High Speed Output,
and Different Applications.
These Output Units receive the ,
results of output instructions ,
from the CPU Unit and perform ON/OFF,
control for external devices OMRON CJ1W-CRM21.
High-speed Output models CJ1W-OD213 and,
CJ1W-OD234 can help to increase system.
throughput. Unit classification: CJ1 Special I/O Units.
Product name: ProcessInput Units,
(Isolated-type Thermocouple Input Units).
Input points: 4 inputs.
Signal range selection: Common inputs.
Signal range: Thermocouple: R, S, K, J, T, L, B.
Conversion speed (resolution): Conversion,
speed: 250 ms/4 inputs.
Accuracy at ambient temperature of 25°C:
Accuracy: (±0.3% of PV or ±1°C,
whichever is larger) ±1 digit max.
External connection: Removable terminal block.
No. of unit numbers allocateed: 1 CJ1W-CRM21.
Current consumption: 5V, 0.25A; 24V, --.
Standards: UC1, CE.
A Single Unit Handling All Types of Inputs,
such as Temperature Sensor Inputs and,
Analog Signal Inputs (e.g., 4 to 20 mA or 1 to 5V).
A Unit supports four inpuut channels,
each of which can be set to a
platinum resistance thermometer, thermocouple,
and DC signal (current, voltage) CJ1W-CRM21.
All inputs are isolated.


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