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Introduction
The GE IC693MDL643 Positive Logic Input Module is a reliable discrete input card designed for GE Fanuc Series 90‑30 PLC systems. Supporting 24 V DC positive logic, it provides a simple, robust interface for field devices such as pushbuttons, switches, and sensors. Its durable industrial design ensures consistent performance in control cabinets, while onboard LEDs offer clear, real-time status feedback to simplify troubleshooting and maintenance.
Engineers rely on the IC693MDL643 for applications where straightforward, positive-sourcing logic inputs are required, making it a staple component in both new installations and system expansions.
Technical Specifications
| Specification | Description |
|---|---|
| Module Type | Positive Logic Input Module |
| Model | IC693MDL643 |
| Input Voltage | 24 V DC nominal |
| Input Voltage Range | 0 – 30 V DC |
| Number of Inputs | 8 points (single common) |
| Logic Type | Positive (sourcing) logic only |
| Typical Input Current | 7 mA |
| On-State Voltage | 11.5 – 30 V DC |
| Off-State Voltage | 0 – 5 V DC |
| On-State Current (min) | 3.2 mA |
| Off-State Current (max) | 1.1 mA |
| LED Status Indicators | Yes, one per input |
| Isolation | 1500 VAC between field and backplane |
| Mounting | Series 90‑30 PLC baseplate compatible |
| Backplane Consumption | ~45 mA (5 V) / ~62 mA (24 V) |
