GE IC694MDL660-BC Digital Input Module

Overview

The GE IC694MDL660-BC is a 32-point 24VDC digital input module for PACSystems RX3i. It delivers fast and reliable signal acquisition from sensors, switches, and relays. The module supports both positive and negative logic for versatile industrial applications. Each input group operates independently, providing high isolation and robust protection. It is compatible with RX3i CPUs version 2.90 or greater.

Technical Specifications

• Input Type: 24VDC digital, supports positive and negative logic

• Number of Inputs: 32 points, arranged in 4 isolated groups of 8 inputs

• Voltage Range: Nominal 24VDC, operating 0–30VDC

• ON-State Threshold: >11.5V

• OFF-State Threshold: <5V

• Input Current: 7 mA typical at 24VDC

• Selectable Input Filter Times: 0.5 ms to 100 ms, configurable per group

• Backplane Power Consumption: 300 mA at 5VDC

• Isolation: 1500 V RMS field-to-logic; group-to-group isolation for safety

• Indicators: LED per input for ON/OFF, module status LED

• Operating Temperature: 0°C to 60°C

• Storage Temperature: –40°C to +85°C

• Humidity: 5% to 95% non-condensing

• Dimensions: 34 mm x 145 mm x 140 mm

• Weight: 0.23 kg

• Maximum Inrush Current: 4.78 A for 10 ms

• On-State Current: 3.2 mA

• Off-State Current: 1.1 mA

• On/Off Response Time: 0.5 ms to 100 ms depending on filter setting

• Diagnostic Support: Yes, terminal block reports to CPU

• Compatibility: PACSystems RX3i CPU 2.90 or greater

• Product Lifecycle Status: Active