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 OMRON CJ2M-CPU31.
Accuracy at ambient temperature of 25°C:
Accuracy: (±0.3% of PV or ±1°C,
whichever is larger) ±1 digit max CJ2M-CPU31
External connection: Removable terminal block.
No. of unit numbers allocated: 1.
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) OMRON CJ2M-CPU31.
A Unit supports four input channels,
each of which can be set to a
platinum resistance thermometer, thermocouple,
and DC signal (current, voltage).
All inputs are isolated. I/O capacity/Mountable Units(Expansion Racks): 1, 280 points/40 Units (3 Expansion Racks max.).
CJ1G-CPU44H Program capacity: 30K steps.
CPU Unit CJ1G-CPU44H Data memory capacity: 64K words(DM: 32K words, EM: 32K words × 1 bank) OMRON CJ2M-CPU31. Unit type: CJ1 CPU Bus Units.
Product Name: Serial Communications nits.
Specifications:Communications Interface,
1 RS-232C port and 1 RS-422A/485 port;
Communications functions,
The following functions can be,
selected for each port:
Protocol macro Host Link,
NT Links (1:N mode)Serial Gateway,
No-protocol Modbus-RTU Slave.
No. of unit numbers allocated: 1.
Current consumption : 5V, 0.38A; 24V,--.
Standards: UC1, N, L, CE.
The Serial Communications Units That Enable,
High-speed Connections with External Devices.
Each Serial Communications Unit provides two,
serial communications ports: RS-232C and,
RS-422A/485, and the serial communications,
mode can be set separately for each port from,
Protocol Macro, Host Link, NT Link,
Serial Gateway, and No-protocol. Unit classification: CJ1 Special I/O Units.
Product name: Process Input Units,
(Isolated type Units with Universal Inputs).
Input points: 4 inputs.
Signal range selection:
Set separately for each input.
Signal range:Fully universal
inputs: Pt100, JPt100, Pt1000, K,
J, T, L, R, S, B, 4 to 20 mA, 0 to 20 mA,
1 to 5 V, 0 to 5 V, 0 to 10 V.
Conversion speed (resolution): Conversion,
speed: 250 ms/4 inputs.
Accuracy at ambient temperature of 25°C:
Accuracy: Platinum resistance thermometer,
input: ±0.3% of PV or ±0.8°C, whichever,
is larger) ±1 digit max. Thermocouple input:
(±0.3% of PV or ±1.5°C, whichever is larger),
±1 digit max. *1 Voltage or current input:
±0.3% of F.S. ±1 digit max.
External connection: Removable terminal block.
No. of unit numbers allocateed: 1 CJ2M-CPU31.
Current consumption: 5V, 0.32A; 24V, --.
Standards: UC1, L, 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) CJ2M-CPU31.
All inputs are isolated.