GE IC670ALG240-JC Field Control 16‑Point Current Source Analog Input Module

Description

Technical Specifications

• Manufacturer: General Electric (GE Fanuc / Emerson Automation Solutions)
• Series: Field Control (Distributed I/O System)
• Model: IC670ALG240‑JC
• Input Channels: 16 single‑ended, grouped in one common power supply group
• Input Signal Ranges: Configurable 0–20mA, 4–20mA; absolute maximum 0–25mA
• Resolution: 16‑bit (0.00015mA per bit typical)
• Accuracy: ±0.05% of full scale at 25°C; ±0.1% over operating temperature range
• Input Impedance: 250 Ohms per channel
• Data Acquisition Rates: 100Hz (10ms) for 50Hz line; 120Hz (8.33ms) for 60Hz line
• Digital Filtering: Selectable 10ms or 20ms per channel
• Calibration: Factory calibrated; user‑recalibratable in field; calibration stored in FLASH memory
• Power Requirements: 20–28VDC (nominal 24VDC); 251mA maximum current draw from BIU
• LED Indicators: Module OK, Power, Fault, and Channel Status
• Operating Temperature: 0°C to +55°C (32°F to 131°F)
• Storage Temperature: -40°C to +85°C (-40°F to 185°F)
• Relative Humidity: 5%–95%, non‑condensing
• Dimensions (H×W×D): 127mm × 96.8mm × 82.6mm (5.0in × 3.81in × 3.25in)
• Weight: 0.79kg (1.74lbs)
• Mounting: Field Control I/O base (e.g., IC670CHS002E)
• Certifications: CE, UL 508, CSA C22.2 No. 142, Class I Div 2 Groups A, B, C, D hazardous location rated

Key Features

1. 16‑Channel High‑Density Input: Provides 16 analog current inputs in a compact form factor, reducing cabinet space and wiring complexity for large I/O count systems.
2. 16‑Bit High Precision: Delivers 16‑bit resolution and ±0.05% full‑scale accuracy, ensuring precise measurement of small signal variations for critical process control.
3. Configurable Signal Ranges: Supports both 0–20mA and 4–20mA standard industrial current loops, compatible with a wide range of transmitters and sensors.
4. 2‑Wire/3‑Wire Transmitter Support: Accepts inputs from ANSI Type 2 2‑wire and 3‑wire current transmitters, offering flexibility in field wiring and sensor selection.
5. User‑Configurable Digital Filtering: Selectable 10ms or 20ms filtering per channel eliminates electrical noise and signal fluctuations in harsh industrial environments.
6. Onboard Diagnostics & Alarms: Real‑time detection of module faults, calibration errors, A/D conversion failures, overrange/underrange conditions, and open‑wire faults; reports via LED indicators and bus communication.
7. Non‑Volatile Calibration: Factory calibration stored in FLASH memory; user recalibration allowed without external tools, ensuring long‑term stability and accuracy.
8. Line Frequency Synchronization: Data acquisition rates synchronized to 50Hz or 60Hz line frequency, minimizing power‑line interference.
9. Hazardous Location Compliance: UL/CSA Class I Div 2 rated for safe operation in explosive atmospheres (oil and gas, chemical processing).
10. Robust Industrial Design: Rugged construction, wide operating temperature range, and noise immunity ensure reliable 24/7 operation in harsh manufacturing and process environments.

Applications

• Process Control: Chemical, petrochemical, water treatment, and pharmaceutical plants monitoring pressure, level, flow, temperature, and turbidity via 4–20mA transmitters.
• Factory Automation: Automotive assembly, food and beverage processing, and packaging machinery requiring high‑density analog input for process variables.
• Oil & Gas: Offshore/onshore facilities, pipelines, and refineries monitoring wellhead pressure, flow rates, and tank levels in hazardous areas.
• Building Automation: HVAC systems, energy management, and environmental monitoring in large commercial and industrial facilities.
• Power Generation: Thermal, hydro, and renewable power plants monitoring boiler temperature, steam pressure, and generator output.
• Legacy System Upgrades: Replacement or expansion of existing Field Control I/O systems, maintaining compatibility with installed BIUs and bases.

Compatibility

• Field Control Bases: IC670CHS002E (2‑tier box terminal), IC670CHS001E (1‑tier)
• Bus Interface Units (BIU): IC670BIU001, IC670BIU002, IC670BIU003
• Programming Software: Proficy Machine Edition (PME), Field Control Configuration Software
• Replacement Model: IC670ALG240 (standard calibration, non‑JC suffix)