CJ1W-TS561

Omron’s model CJ1W-TS561 is designed as a dedicated thermocouple input unit. With a lightweight profile of 0.33 pounds (0.15 kilograms), this device is easy to integrate into existing systems. It features six analog inputs that accommodate J and K-type thermocouples, enabling versatile data acquisition in thermal measurements.

The dimensions are compact, standing at approximately 3.54 inches tall, 1.22 inches wide, and 2.56 inches deep (90 mm x 31 mm x 65 mm), making it suitable for various rack setups. The unit operates with an internal current consumption of 0.22 Amperes at a 5 Volts DC supply. It is designed to achieve an analog input resolution of 15 bits, coupled with a fine indication resolution of 0.1°C, which ensures precise temperature readings.

To guarantee robust performance, the CJ1W-TS561 supports a maximum of 10 units per rack, ensuring scalability for larger systems. The input response time is between 40 and 400 milliseconds, facilitating timely data processing. Protection features include insulation resistance rated at 20 mega-ohms at 500 Volts DC, alongside a dielectric strength rating of 500 Volts AC for 1 minute, offering durability against electrical stress.

For operational status monitoring, this unit includes eight LED indicators that display both operational status and sensor errors. The external connection utilizes a removable terminal block with screw terminals, enhancing the versatility of installation and maintenance. Overall, the CJ1W-TS561 thermocouple input unit provides a reliable solution for thermal input applications.