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Introduction
The GE IC693MDL634 Positive/Negative Logic Input Module is a robust discrete input interface designed for GE Fanuc Series 90‑30 PLC systems. Supporting 24 V DC input, this module accommodates both sourcing (positive) and sinking (negative) logic, providing engineers with flexibility to connect a wide range of field devices such as pushbuttons, limit switches, and proximity sensors directly to the PLC input rack. Its durable construction, individual LED indicators, and clear status feedback simplify troubleshooting and maintain consistent system performance in industrial environments.
Technical Specifications
| Specification | Description |
|---|---|
| Module Type | Positive/Negative Logic Input Module |
| Model | IC693MDL634 |
| Input Voltage | 24 V DC nominal |
| Input Voltage Range | 0 – 30 V DC |
| Number of Inputs | 8 points (single common) |
| Logic Type | Supports positive and negative logic |
| 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 | Fits Series 90‑30 PLC baseplates |
| Backplane Consumption | ~45 mA (5 V) / ~62 mA (24 V) |
