Overview
The GE IC670ALG630 is an isolated thermocouple input module for GE Series 90-30 and VersaMax I/O systems. It supports multiple thermocouple types and provides channel-to-channel isolation for accurate and reliable temperature measurement in industrial environments.
General Information
Part Number: IC670ALG630
Brand: GE (General Electric)
Country of Origin: USA
Series: Field Control I/O
Type: Thermocouple Input Module
Mounting: I/O baseplate or remote I/O installation
Input Specifications
The module supports J, K, T, E, S, R, B, N, G, C, D, and Platinel II thermocouples. It has 8 isolated input channels with 15-bit resolution plus sign. Cold junction compensation is built in. The module provides high channel-to-backplane isolation to reduce noise and improve accuracy.
Features & Diagnostics
It detects open thermocouples and over-range or under-range conditions. LED indicators show power, status, and fault for easy diagnostics. The module ensures reliable signal integrity with high electrical isolation.
Power & Performance
The IC670ALG630 draws up to 195 mA from the backplane. Accuracy is typically ±0.1% of reading with ±0.05% of span for common thermocouple types at 25 °C. Temperature sensitivity over 0–60 °C is approximately ±0.1% of reading or ±1.5 µV/°C.
Environmental
Operating Temperature: 0 to 60 °C
Storage Temperature: –40 to 85 °C
Humidity: 5–95% RH, non-condensing
Dimensions & Weight
Dimensions (L × W × H): 72 × 90 × 114 mm
Weight: ~0.531 kg



