Emerson VE4003S2B2 Analog Input Module

Overview

The Emerson VE4003S2B2 is a high-performance 8-channel Analog Input Module for DeltaV™ Series 2 DCS. It supports 4–20 mA analog signals with full HART communication, allowing precise process measurement and intelligent device integration. Each channel includes a 2.0 A fuse and optical isolation to ensure safe and reliable operation. The module also features a fused I/O termination block for added diagnostics and protection. With high accuracy, robust design, and extended temperature tolerance, it fits demanding industrial environments.

Technical Specifications

General Information

• Model Number:VE4003S2B2

• Channels:8 analog input channels

• Signal Type:4–20 mA nominal

• Full Range:1–22.5 mA

• Communication:HART-enabled

• Resolution:16-bit A/D converter

• 2/4-Wire Support:Yes

• Keying Position:A 1

• Protection Class:IP20

• Weight:1.60 lbs

Electrical Characteristics

• LocalBus Power (Simplex): 120 mA typical, 150 mA max

• LocalBus Power (Redundant): 175 mA typical, 250 mA max

• Field Circuit Power: Max 300 mA @ 24 VDC (±10%)

• Fuse Rating: 2.0 A per channel

• Isolation: Optical isolation per channel, tested to 1500 VDC

Performance

• Accuracy: ±0.1% of span (–40°C to +70°C)

• Repeatability: ±0.05% of span

• Rolloff Frequency: –3 dB at 2.7 Hz; –20.5 dB at half sampling frequency

• HART Scan Time: 600–800 ms per enabled channel

Environmental Ratings

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

• Storage Temperature: –40°C to +85°C

• Humidity: 5% to 95%, non-condensing

• 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)