IC694MDL231 Emerson RX3i 8-Channel 240VAC Input Module

Availability: 10 left in stock

Product Overview The GE Fanuc IC694MDL231 provides 8 isolated input points for sensing high-voltage AC signals. Operating at a nominal 240 VAC,...

SKU: IC694MDL231

Manufacturer: GE Fanuc
Product No.: IC694MDL231
Product Type: Discrete Input Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The GE Fanuc IC694MDL231 provides 8 isolated input points for sensing high-voltage AC signals. Operating at a nominal 240 VAC, this module interface bridges field-side power circuits with the logic-level processing of the PACSystems RX3i or Series 90-30 platforms. Each point features individual electrical isolation, preventing ground loops and protecting the PLC backplane from catastrophic voltage surges. We supply this unit as 100% Brand New and Original, ensuring industrial-grade performance for utility control, heavy manufacturing, and infrastructure monitoring.

Technical Specifications

Parameter	Details
Product Type	Discrete Input Module (Isolated)
Nominal Voltage	240 VAC
Number of Points	8 Channels
Isolation	Point-to-Point and Point-to-Logic
Input Voltage Range	0 to 264 VAC
AC Frequency	47 Hz to 63 Hz
Input Current	12 mA (Typical) at 240 VAC
On-Response Time	30 ms (Typical)
Off-Response Time	45 ms (Typical)
Power Consumption	60 mA @ 5VDC from Backplane
Operating Temp	0°C to +60°C (32°F to 140°F)

Engineering Advantages

True Point-to-Point Isolation: Unlike common-header modules, the IC694MDL231 isolates each of the 8 points from one another. This allows you to monitor signals from different power phases or independent sources on the same module without risk of cross-phase shorts.
Superior Noise Immunity: The module incorporates internal filtering circuitry to reject high-frequency noise and transients commonly found in motor control centers (MCC) and utility substations.
Enhanced Backplane Protection: With an isolation rating of 1500V, the module acts as a physical barrier. It safeguards the expensive CPU and communication processors against field-side faults or lightning-induced surges.
Simplified Maintenance: Front-panel LED indicators provide real-time status for each input point. Technicians can instantly verify field signal presence without using a multimeter, reducing downtime during troubleshooting.
Dual-Platform Versatility: The module fits both the PACSystems RX3i (Universal Backplane) and the legacy Series 90-30 racks, providing a seamless path for system modernization.

FAQs

1. Can I use the IC694MDL231 for DC input signals?

No. This module is specifically designed for 240 VAC signals. For DC applications, you must select a DC-rated input module (such as the IC694MDL645) to ensure correct threshold detection and prevent hardware damage.

2. Does this module require an external power supply for the inputs?

The module draws its logic power from the PLC backplane. However, the sensing current for the input points must come from the 240 VAC field devices or the external AC power source being monitored.

3. What is the benefit of isolated points over non-isolated points?

Isolated points allow you to connect inputs that do not share a common neutral or return wire. This is critical for systems interfacing with multiple power distribution panels or different phases of a three-phase system.

4. Can I hot-swap the IC694MDL231 in an RX3i rack?

Yes. When used in a PACSystems RX3i Universal Backplane, the IC694MDL231 supports Hot Insertion and Removal (HIRI), allowing for replacement without stopping the CPU or shutting down the system.

What's clients say about us

Excellent Emergency Support!

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.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

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.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

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.