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Product Introduction
The Emerson VE4031S2T2B1 KJ3201X1‑BA1 8‑Channel Contact Digital Input Module is a rugged and reliable I/O card engineered for use with Emerson’s DeltaV™ distributed control system. Specifically designed to monitor discrete contact inputs from field devices, this module captures on/off signals with high integrity and delivers them to the control system for accurate status monitoring and logic processing.
Ideal for industrial automation environments requiring dependable discrete signal acquisition, the VE4031S2T2B1 supports a broad range of contact‑type devices — from mechanical switches to relay contacts and dry contact sensors — ensuring stable performance, robust diagnostics, and seamless integration with DeltaV architectures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Series | DeltaV™ |
| Model Number | VE4031S2T2B1 KJ3201X1‑BA1 |
| Module Type | 8‑Channel Contact Digital Input Module |
| Input Channels | 8 discrete contact inputs |
| Input Type | Dry contact / mechanical switch logic |
| Input Voltage | 24 V DC logic level (typical) |
| Isolation | Channel and system isolation |
| Response Time | Millisecond‑class switching detection |
| Communication Interface | DeltaV backplane |
| Operating Temperature | –20 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Relative Humidity | 5–95 % non‑condensing |
| Protection Rating | IP20 (internal module) |
| Mounting | DeltaV I/O rack / backplane |
| Dimensions (H × W × D) | ~168 × 87 × 44 mm |
| Weight | Approx. 0.26 kg |
