Emerson VE4001S2T1B2 Isolated Discrete Input Module

Overview

The Emerson VE4001S2T1B2 is a rugged Isolated Discrete Input Module built for the DeltaV Series 2 control system. It delivers 8 optically isolated digital inputs, ensuring high-reliability data acquisition in harsh industrial environments. Engineers rely on it for process control, machine safety, and discrete input monitoring.

Technical Specifications

Product Type:
Discrete Input Module

Model Number:
VE4001S2T1B2

Manufacturer:
Emerson

System Compatibility:
DeltaV M-series

Input Channels

• Number of Channels: 8 isolated digital inputs

• Input Voltage: 24 VDC

• Detection Threshold: ON >10 VDC, OFF <5 VDC

• Input Impedance: 5 mA at 24 VDC

• Isolation: Optically isolated, 1500 VDC tested

Power Requirements

• LocalBus Power: 12 VDC, 75 mA typical, 100 mA max

• Field Circuit Power: Not required

• Fuse Rating: 2.0 A (optional)

Functional Modes

• Supported Modes: Discrete input, pulse counting (<75 Hz)

Environmental Ratings

• Operating Temperature: -40°C to +70°C (-40°F to 158°F)

• Storage Temperature: -40°C to +85°C (-40°F to 185°F)

• Humidity: 5% to 95%, non-condensing

Mechanical Properties

• Shock Resistance: 10 g, ½-sine wave, 11 ms

• Vibration Resistance:

• 1 mm peak-to-peak (5–16 Hz)

• 0.5 g (16–150 Hz)

Physical Characteristics

• Protection Rating: IP20

• Dimensions: 10.7 cm × 4.1 cm × 10.5 cm (4.2 in × 1.6 in × 4.1 in)

• Weight: 850 g