CT-3844: 4-Channel Analog Input (Thermocouple TC)

Remote I/O System Series C

The Series C is a modular remote I/O system consisting of a network adapter and extended I/O modules.

The CT-3844 module is designed for high-precision temperature monitoring using thermocouple inputs. It features 4 independent analog input channels and supports various thermocouple types (J, K, E, T, S, R, B, N) for a wide range of industrial applications.

Features

• Supports 4 channels of thermocouple input for temperature acquisition.
• Compatible with thermocouple types: J, K, E, T, S, R, B, and N.
• Wide temperature measurement range, suitable for diverse environments.
• Optoelectronic isolation between the internal bus and field input, ensuring safety and reliability.
• Each channel equipped with an LED indicator for operational status.
• Configurable sampling frequency and filter time for enhanced precision.

Technical Parameters

General Parameters

• Power Consumption: Max. 150mA @ 5.0VDC.
• Isolation: 3KVrms optoelectronic isolation between the internal bus and field input.
• Wiring: Supports cables up to 1.5mm² (AWG 16).
• Mounting Type: 35mm DIN rail.
• Dimensions: 115 x 14 x 75 mm.
• Weight: 65g.

Environmental Specifications

• Operating Temperature: -35℃ to 70℃.
• Humidity: 5%-95% (non-condensing).
• Protection Class: IP20.

Input Specifications

• Number of Channels: 4 analog inputs for thermocouples.
• Supported Thermocouple Types: J, K, E, T, S, R, B, N.
• Temperature Measurement Range: Varies based on thermocouple type.
• Resolution: High-precision conversion for accurate measurements.
• Sampling Rate: Configurable based on application needs.

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