GE IC694MDL231 AC Voltage Input Module

Product Description

The GE IC694MDL231 is an 8-point AC voltage input module designed for the PACSystems RX3i series. It reliably detects 240 VAC signals from field devices while maintaining complete electrical isolation. Moreover, this module simplifies integration with your RX3i controller, enabling precise monitoring of switches, sensors, and relays in demanding industrial environments.

Engineered for industrial automation, the IC694MDL231 provides individual channel isolation to prevent cross-interference and ensures accurate signal processing. In addition, its compact design fits standard RX3i rack systems, reducing system complexity and installation time. With visual LED indicators for each input channel, operators can quickly assess signal status, improving maintenance efficiency and troubleshooting.

This module is optimized for harsh industrial conditions, offering reliable operation across a wide voltage range and ambient temperature. Its low power consumption from the backplane further enhances energy efficiency without compromising performance. Therefore, it is an ideal solution for factories, process plants, and critical automation applications that demand robust, high-performance input modules.

Key Features / Functional Highlights

• 8 Individually Isolated Inputs for superior signal integrity

• Supports 240 VAC Nominal Voltage with a 200–264 VAC operational range

• On-State Voltage Threshold >148 VAC ensures accurate detection

• Off-State Voltage Threshold <20 VAC prevents false triggering

• On/Off Input Delays: 30 ms / 45 ms for noise filtering

• Continuous Isolation: 250 VAC channel-to-channel and channel-to-ground

• LED Indicators: One green LED per input for easy status monitoring

• Compact Mounting: Fits standard RX3i rack system for flexible installation

• Low Current Consumption: 60 mA at 5 VDC from backplane

Technical Specifications

• Manufacturer: GE Fanuc

• Series: PACSystems RX3i

• Model: IC694MDL231

• Type: AC Voltage Input Module (Isolated)

• Input Channels: 8

• Nominal Voltage: 240 VAC

• Voltage Range: 200–264 VAC

• On-State Voltage: >148 VAC

• Off-State Voltage: <20 VAC

• Input Delay: On: 30 ms, Off: 45 ms

• Isolation: 250 VAC continuous, channel-to-channel and channel-to-ground

• Current Consumption: 60 mA @ 5 VDC

• Status Indicators: 8 green LEDs

• Frequency: 50/60 Hz

• Operating Temperature: 0–60 °C

• Weight: 0.70 lbs

• Mounting: Standard RX3i rack

Typical Applications / Use Cases

• Monitoring industrial switches and relays in automation systems

• Signal acquisition from sensors and measurement devices

• Integration with PACSystems RX3i controllers for process control

• Supporting factory automation, chemical plants, and manufacturing lines

• High-reliability operations in harsh environments with electrical isolation needs

FAQ

Q1: Can this module handle voltage spikes?
A1: Yes, the IC694MDL231 features 250 VAC isolation to protect against surges and cross-channel interference.

Q2: Is it compatible with all RX3i racks?
A2: The module is designed for standard RX3i rack systems, ensuring seamless integration.

Q3: How do I monitor input status?
A3: Each input channel has a dedicated green LED for real-time visual indication.

Q4: What is the operating temperature range?
A4: The module operates reliably between 0 °C and 60 °C in standard industrial environments.

Q5: Does it consume a lot of power?
A5: No, the module draws only 60 mA at 5 VDC from the backplane, keeping energy consumption low.