Product Description

The Emerson VE4002S1T1B2 is a discrete output module designed for Emerson’s DeltaV S-series I/O subsystem. It delivers 8 isolated 24 VDC output channels, ensuring reliable actuation of field devices in industrial automation environments. Each channel is fully isolated, reducing the risk of electrical interference and improving overall system reliability.

This module incorporates a rotary keying system for terminal block compatibility, simplifying installation and minimizing wiring errors. Its compact design fits efficiently into control cabinets and racks, supporting robust continuous operation in harsh industrial environments. Moreover, the VE4002S1T1B2 is engineered to meet stringent safety and process standards, making it ideal for applications requiring precise and reliable signal control.

In addition to standard process automation, it is widely applied in emergency shutdown systems, alarm and indicator control, and heavy industrial machinery, providing a high level of operational confidence for engineers and plant operators.

Technical Specifications

Model: VE4002S1T1B2
Type: Discrete Output Module
System Compatibility: Emerson DeltaV DCS
Number of Channels: 8 isolated outputs
Output Voltage: 24 VDC
Output Current: Up to 2.5 A per channel
Isolation: Channel-to-channel
Keying System: Rotary keying for terminal block compatibility
Dimensions (H × W × D): ~42 × 125 × 105 mm
Weight: 0.19–0.20 kg
Operating Temperature: –40 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Humidity Range: 5% – 95% non-condensing
Shock Resistance: 10 g half-sine wave for 11 ms
Vibration Resistance: 1 mm peak-to-peak (2–13.2 Hz), 0.7 g (13.2–150 Hz)
Certifications: CE, UL, ATEX, IECEx (Zone 2 / Class I Div. 2)
Country of Origin: USA

FAQ

Q1: How many output channels does the VE4002S1T1B2 provide?
It provides 8 isolated discrete output channels for reliable field device control.

Q2: Can it be used in hazardous areas?
Yes, it is certified for Zone 2 / Class I Div. 2 hazardous area operation.

Q3: What is the maximum current per channel?
Each channel can deliver up to 2.5 A.

Q4: Does it require a special terminal block?
No, the rotary keying system ensures compatibility with standard terminal blocks.

Q5: What industries commonly use this module?
It is widely applied in process automation, emergency shutdown, alarms, and industrial machinery.