



Introduction
The Emerson SE4001S2T2B4 Discrete Input Card is engineered to provide dependable signal acquisition from field devices in industrial control systems. Designed for environments where input accuracy and noise immunity are critical, this module converts discrete on/off signals into reliable logic states for controller processing. Its design reflects a balance between robustness and simplicity, making it suitable for long-term operation in demanding process and manufacturing applications. The card integrates smoothly into Emerson control architectures, supporting stable system performance and predictable behavior under continuous load.
Technical Specifications
| Specification | Details |
|---|---|
| Model | SE4001S2T2B4 |
| Module Type | Discrete Input Card |
| Input Signal Type | Discrete (On/Off) |
| Number of Channels | Multi-channel discrete inputs |
| Input Voltage Range | 24 V DC (typical) |
| Signal Conditioning | Integrated filtering and debouncing |
| Dimensions | 120 × 80 × 45 mm (H x W x D) |
| Weight | 0.5 kg |
| Isolation | Channel-to-system isolation |
| Mounting | DIN rail or panel mount |
| Operating Temperature | 0°C to 55°C |
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