GE IC693MDL645 Positive/Negative Discrete Input Module
The GE IC693MDL645 is a 16-point discrete input module engineered for industrial automation systems requiring both positive and negative 24VDC signal acquisition. This robust module delivers reliable signal processing for diverse equipment including sensors, switches, and control devices in harsh industrial environments. Its dual-polarity input capability ensures compatibility with various signal sources across manufacturing and process control applications.
Technical Specifications
| Parameter | Value |
| Module Type | Positive/Negative Discrete Input |
| Input Voltage Range | 0-30 VDC |
| Nominal Input Voltage | 24VDC |
| Input Current per Point | 7 mA |
| Number of Points | 16 |
| Connector Type | Terminal Block (20 screws, included) |


Applications & Compatibility
This module is essential for GE Series 90-30 PLC systems in manufacturing facilities, processing plants, and material handling operations. It provides critical signal interface capabilities for:
- Machine safety systems and emergency stops
- Production line sensor networks
- Motor control center status monitoring
- Compatible with IC693PWR321 power supplies and IC693CPU350 controllers
Our Service Commitment
Apex Automation specializes in ready-to-ship industrial automation solutions since 2014. Our technical experts provide comprehensive support throughout your purchase journey:
- Pre-sales technical consultation for system integration
- 1-year performance warranty on all components
- Priority shipping for critical replacement parts
- Custom sourcing for obsolete or hard-to-find models
For pricing details or assistance with specialized requirements, contact us via WhatsApp or email anikaqx@gmail.com. We guarantee response within 2 business hours.

















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