IC670ALG630 | GE Fanuc 8-Channel Thermocouple Input for Process Control

Product Description

The GE Fanuc IC670ALG630 is a highly reliable thermocouple input module designed for use in distributed control systems across a variety of industries, including process automation, utilities, and factory automation. The IC670ALG630 provides precise temperature measurements and low-level voltage monitoring, supporting up to 8 independent input channels. Each channel can handle a variety of thermocouple types, such as J, K, T, E, S, R, B, and more, as well as millivolt inputs, offering flexibility in different process control environments.

This Field Control Module provides 15-bit resolution and self-calibration to ensure accurate readings. It also includes diagnostics for open thermocouples and out-of-range conditions. The IC670ALG630 is built to withstand demanding industrial environments, featuring 250 VAC isolation between channels and the ability to function effectively in temperatures from 0 °C to +60 °C. With the capacity to handle temperature changes down to 0.1°C, it is an ideal solution for critical applications in industries such as chemical, petrochemical, food & beverage, and more.

Technical Specifications

Input Channels:

• Number of Channels: 8 independent analog input channels

• Thermocouple Types: J, K, T, E, N, R, S, B, and more

• Millivolt Input Ranges: Configurable ranges, including 1/100 mV resolution

Resolution & Performance:

• Resolution: 15-bit + sign

• Data Acquisition Rates: Selectable for 50 Hz or 60 Hz line frequency

Diagnostics & Fault Detection:

• Fault Detection: Open thermocouple, over/under range, and high/low alarm detection

• Temperature Sensitivity: ±0.004% of reading, ±1.5mV per °C (0–60°C)

Electrical Characteristics:

• Maximum Voltage Between Channels: 250 VAC

• Current Drawn: 195 mA maximum from the BIU power supply

Physical Specifications:

• Dimensions: 5.3 × 8.5 × 8.1 cm (2.09 × 3.35 × 3.19 in)

• Weight: 0.54 kg (1.19 lbs)

Environmental Ratings:

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: –40 °C to +85 °C

• Humidity: 5–95% non-condensing

FAQ

1. What types of thermocouples are supported by the IC670ALG630?
The IC670ALG630 supports a wide variety of thermocouple types, including J, K, T, E, S, R, B, N, and more.

2. What is the resolution of the IC670ALG630?
The module provides 15-bit resolution with + sign for accurate temperature readings.

3. How many input channels can the IC670ALG630 handle?
The IC670ALG630 has 8 independent input channels, which can be configured for different thermocouple types or millivolt inputs.

4. What fault detection capabilities does the IC670ALG630 have?
The module can detect open thermocouples, over/under range, and high/low alarms to ensure reliable system operation.

5. What is the maximum voltage that can be applied between channels?
The IC670ALG630 can withstand up to 250 VAC between channels, ensuring isolation and safety in industrial environments.