The IC670ALG620 (Model: IC670ALG620) is a high-precision analog input module designed for Resistance Temperature Detector (RTD) acquisition within the GE Fanuc Field Control I/O system. This module facilitates the direct interface of four independent RTD sensors to a central controller without the need for external signal transmitters. The IC670ALG620 (Part Number: IC670ALG620) is engineered to support both 3-wire and 4-wire RTD configurations, providing automatic lead resistance compensation to ensure high accuracy over long cable distances.
Equipped with a 15-bit plus sign resolution, the IC670ALG620 (Model: IC670ALG620) detects minute thermal shifts, making it essential for critical process monitoring in chemical, pharmaceutical, and power generation sectors. The module features integrated intelligence for detecting field faults such as open sensors, short circuits, and out-of-range conditions, transmitting specific diagnostic bits to the Bus Interface Unit (BIU) for rapid troubleshooting.
The IC670ALG620 maintains high signal integrity through rugged galvanic isolation and advanced digital filtering.
Manufacturer: GE Fanuc (Emerson)
Model Number: IC670ALG620
Series: Field Control I/O
Module Type: Analog Input (RTD Specialized)
Number of Channels: 4 Independent channels
RTD Support: 3-wire and 4-wire (Platinum, Nickel, Copper)
Digital Resolution: 15 bits plus sign
Conversion Time: 210 ms (at 60 Hz) / 230 ms (at 50 Hz)
Input Fault Detection: Open RTD, Short circuit, Under/Overrange, High/Low alarm
Normal Mode Rejection: 60dB at 50/60 Hz
Common Mode Rejection: 120dB at 50/60 Hz
Maximum Lead Resistance: 5 ohms per lead (for rated accuracy)
Temperature Sensitivity: ±0.004% of reading (0°C to 60°C)
Bus Current Draw: 190 mA maximum from the BIU
Isolation: 1500 VAC (1 minute); 250 VAC (Continuous)
Operating Temperature: 0°C to +60°C (32°F to 140°F)
Storage Temperature: –40°C to +85°C
Dimensions: Standard Field Control module footprint
Weight: 0.45 kg (1.00 lbs)
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.