Product Overview
The GE IC670MDL640 is a 16-point discrete input module from the GE Fanuc Field Control series. It accepts 24VDC nominal input signals with a 0-30VDC range and supports both positive and negative logic wiring configurations. This module is designed for expansion in Field Control systems, connecting to a Bus Interface Unit (BIU) and providing reliable input sensing for industrial automation applications.
Technical Specifications
| Parameter |
Value |
| Part Number |
IC670MDL640 |
| Series |
Field Control |
| Rated Voltage |
24 Volts DC |
| Input Voltage Range |
0 to 30 Volts DC |
| Number of Channels |
16 |
| Input Current (User) |
7.5 mA per point at 24 VDC |
| Isolation Voltage |
250 VAC continuous / 1500 VAC for 1 minute |
| Input Impedance |
3K typical |
| Current Draw from BIU |
75 mA typical; 83 mA maximum |
| On-state Voltage |
+15 to +30 VDC (positive logic) / -15 to -30 VDC (negative logic) |
| Off-state Voltage |
0 to +5 VDC (positive logic) / 0 to -5 VDC (negative logic) |
| On-state Current |
3.0 mA to 8 mA |
| Off-state Current |
0 to -5 VDC |
| Response Time (On/Off) |
6 ms typical; 10 ms maximum |
Applications
The GE IC670MDL640 excels in industrial environments where flexible input logic is required. Its positive/negative logic capability makes it suitable for global installations where wiring standards vary. Common uses include:
- Discrete input sensing for limit switches, pushbuttons, and proximity sensors in manufacturing lines.
- Integration with PLC systems via the Field Control BIU for process control in packaging and material handling.
- Expansion of existing Field Control networks in automotive or food processing plants.
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Compatibility & Selection Guide
The IC670MDL640 is compatible with GE Fanuc Field Control systems, specifically models with catalog numbers IC670 and IC670MDL. It requires a Bus Interface Unit (BIU) for communication and power. When selecting this module, ensure your application's input voltage and logic requirements match the specifications. The module supports keying to prevent mismating with terminal blocks. For technical support and compatibility questions, contact our team.
Installation & Maintenance
Install the IC670MDL640 in a standard industrial environment, avoiding hazardous locations. It attaches to a terminal block with special keying. Wiring should follow positive or negative logic as per your system design. Regular maintenance includes checking connections and ensuring the BIU power supply provides adequate current (75 mA typical, 83 mA max). The module's 1500 VAC isolation protects against voltage spikes, enhancing longevity.