Emerson VE4001S2T2B1 Discrete Input Module

Overview

The Emerson VE4001S2T2B1 is an 8-channel discrete input module designed for DeltaV™ Distributed Control Systems. It accepts 24 VDC dry contact inputs, making it perfect for monitoring digital signals from devices like push buttons, limit switches, and relay contacts. Its modular design and channel-to-channel optical isolation ensure reliable and accurate signal acquisition. Additionally, the module performs well in harsh industrial environments due to its robust construction and conformal coating.

Technical Specifications

• Channels: 8 discrete input channels

• Input Type: Dry contact

• Input Voltage: 24 VDC

• Isolation: Channel-to-channel optical isolation

• Input Impedance: High impedance design

• Response Time: Fast for real-time control

• Operating Temperature: -40°C to +70°C

• Storage Temperature: -40°C to +85°C

• Humidity Range: 5% to 95% RH (non-condensing)

• Protection Rating: IP20

• Contaminant Class: ISA-S71.04 Class G3 (conformal coating)

• Shock Resistance: 10g half sinewave, 11 ms

• Vibration Resistance: 1 mm (5–13.2 Hz), 0.7g (13.2–150 Hz)

• Dimensions (HxWxD): 10.7 × 4.1 × 10.5 cm

• Weight: 0.64 lbs