Omron CJ1W-TS561 Thermocouple Input Unit

The CJ1W-TS561 is a high-precision thermocouple input unit for Omron CJ-series PLCs, offering 6 analog input channels compatible with Type J and Type K thermocouples. With 15-bit resolution and 0.1°C display accuracy, it enables accurate temperature monitoring for industrial heating, cooling, and thermal processing applications.

This unit features screw terminal connections for secure wiring and is DIN-rail mountable alongside other CJ-series modular components.

Technical Specifications

Model: CJ1WTS561
Product Type: Thermocouple Input Unit
PLC Series Compatibility: CJ1, CJ2, CS1
Module Type: Analog Input (Temperature)
I/O Bus Interface: CJ-series CPU Bus
Number of Inputs: 6
Thermocouple Types Supported: J, K
Resolution: 15-bit
Display Unit: 0.1°C
Analog Output Channels: None
Analog Output Types: Not supported
Cold Junction Compensation: Built-in
Input Signal Filtering: Supported

Electrical Specifications

• Power Supply Voltage: Supplied internally via PLC rack
• Current Consumption: Approx. 0.08 A (5 VDC)
• Isolation: Optical isolation between input channels and PLC
• Input Terminal Type: Screw terminal block (1 connector included)

Mechanical Specifications

• Mounting Type: DIN-rail
• Dimensions (H × W × D): 90 × 31 × 89 mm
• Weight: 176 g
• Terminal Configuration: 1 × screw-type connector (included)
• Connector Detachability: Fixed

Environmental Conditions

• Operating Temperature: 0 to 55°C
• Storage Temperature: –25 to 70°C
• Operating Humidity: 10% to 90% RH (non-condensing)
• Vibration Resistance: IEC 60068-2-6 compliant
• Shock Resistance: IEC 60068-2-27 compliant
• Protection Rating: IP20 (when mounted in control panel)

Standards & Compliance

• Certifications: CE, RoHS, cULus
• Standards Met: EN61010-2-201, EN61131-2
• Conformity: UC1

Key Features & Benefits

✅ 6 Thermocouple Inputs. Supports Type J and K inputs for wide temperature range coverage.

✅ High Resolution. 15-bit resolution with 0.1°C accuracy for precise temperature control.

✅ Screw Terminal Block. Secure, maintenance-friendly wiring for industrial environments.

✅ Cold Junction Compensation. Built-in feature ensures accurate thermocouple readings.

✅ Modular Design. Easily integrates into CJ-series PLC racks with minimal footprint.

📦 Available Now from Drive Outlet Megastore

The Omron CJ1W-TS561 is the ideal solution for multi-channel thermocouple signal acquisition in industrial automation systems. Whether you’re monitoring ovens, kilns, chillers, or temperature-sensitive machinery, this module delivers precision and durability.

Request a quote or contact our team for expert advice and availability.

Accurate sensing. Compact design. Built for thermal control. – Drive Outlet Megastore