The Emerson VE4001S4T1B2 is a DeltaV Series 2 discrete input module designed for high-voltage AC signal acquisition in industrial automation and power control systems. It is used to monitor ON/OFF states from field devices such as breaker auxiliary contacts, relays, limit switches, motor starters, and alarm circuits operating in high-voltage environments.
Engineered for electrical robustness and stable signal detection, this module ensures reliable operation under noisy industrial conditions while maintaining strong isolation between field wiring and control system electronics.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | VE4001S4T1B2 |
| Product Type | Discrete Input Module (DI) |
| System Platform | DeltaV Series 2 I/O |
| Input Channels | 8 channels |
| Input Type | 230 V AC digital input |
| Signal Type | Dry contact / AC status signals |
| Input Voltage Range | 180–264 V AC (typical) |
| Frequency | 50/60 Hz |
| Response Time | ≤ 10 ms |
| Isolation | Channel-to-system galvanic isolation |
| Diagnostics | Channel status monitoring and fault detection |
| Wiring Type | Industrial terminal interface |
| Mounting Method | DeltaV I/O carrier mounted |
| Operating Temperature | -40°C to +70°C |
| Humidity Range | 5%–95% non-condensing |
| EMC Protection | Industrial-grade noise immunity design |
Physical Dimensions & Weight
| Parameter | Specification |
|---|---|
| Dimensions (H × W × D) | 105 × 125 × 42 mm |
| Weight | Approx. 0.30–0.45 kg |
Recommended Related Models
The VE4001S4T1B2 is commonly used alongside:
- Emerson VE3006 MD Plus Controller Module
- Emerson VE3008 MQ Controller Module
- Emerson VE4003S2B1 Analog Input Module
- Emerson VE4005S2B1 Analog Output Module
- Emerson VE4033S2B1 Redundant I/O Module
- Emerson VE4001S4T1B1 High-Voltage DI Module
- Emerson VE4001S3T2B2 120 V AC Input Module
- Emerson VE4001S2T2B1 24 V DC Input Module
- Emerson KJ3241X1-BA1 Serial Interface Module
- Emerson SE4055S2B5 Analog Output Card
Popular Emerson DeltaV Modules
Common DeltaV Series 2 modules include:
- VE3006 MD Plus Controller
- VE3008 MQ Controller
- VE4003S2B1 Analog Input Module
- VE4005S2B1 Analog Output Module
- VE4001S4T1B2 High-Voltage Input Module
- VE4001S3T2B2 AC Input Variant
- VE4033S2B1 Redundant I/O Module
- KJ3203X1-BA1 Analog Output Module
- KJ3241X1-BA1 Communication Interface Module
