Description
Product Core Brief
- Model: VE4003S3B1
- Brand: Emerson (DeltaV)
- Series: DeltaV Series 2
- Core Function: Acquires 8 channels of 4-20mA HART analog signals for precise process variable monitoring.
- Product Type: 8-Channel Analog Input Card
- Key Specs: 4-20mA, HART Protocol, Series 2
- Condition: New Original (New Surplus)
Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Analog Input Card |
| Channel Count | 8 Channels |
| Input Signal | 4-20 mA |
| Protocol Support | HART |
| System Compatibility | DeltaV Series 2 |
| Alternate Part Number | 12P2532X092 |
| Mounting | DeltaV I/O Rack / Carrier |
| Compliance | DeltaV DCS Standard |

Emerson VE4002S1T2B5
Product Introduction
Accurate process variable acquisition is the foundation of any reliable control loop. The Emerson is an 8-channel analog input card built for the DeltaV Series 2 platform. It captures 4-20mA signals with integrated HART communication, allowing simultaneous process monitoring and smart device diagnostics.
This module is a workhorse in petrochemical and power generation facilities where signal integrity matters. Field experience shows that maintaining the exact Series 2 specification prevents HART handshake failures and ensures the controller reads device health data without polling delays.
Key Selling Points & Differentiators
- Exact Series 2 Compatibility: Designed specifically for DeltaV Series 2 carriers; not recommended for Series 1 or Series 2 Plus racks due to backplane differences.
- Integrated HART Communication: Supports full HART protocol on all 8 channels, enabling remote device configuration and diagnostics without additional hardware.
- High-Precision 4-20mA Acquisition: Factory-calibrated input circuitry ensures accurate process variable representation across the full analog range.
- Rigorous Live Bench Testing: Every unit undergoes a 24-hour continuous load test and full-scale I/O simulation before shipping.
- New Surplus Availability: Factory-sealed condition with verified source traceability, bypassing typical OEM lead times.
- Anti-Counterfeit Verification: Serial numbers are checked against manufacturer databases during incoming inspection to guarantee authenticity.

Emerson VE4002S1T2B5
FAQ
No. The “S3” designation confirms this is Series 2 hardware. Series 2 Plus carriers have different backplane pinouts and mechanical keying. Forcing this module into a Series 2 Plus rack will damage the backplane connectors and void any warranty.
I have a VE4003S2B1 on hand. Can I use it as a direct replacement?
The S2 and S3 variants denote different hardware generations. While they may share the same 4-20mA HART functionality, the backplane interface and firmware recognition can differ. Always verify with your DeltaV hardware manual or run a controller hardware scan before swapping generations.
Do I need to configure HART in DeltaV Explorer before installing?
Yes. The controller must be configured to recognize the module type and enable HART communication on the specific channels where smart devices are connected. I always recommend backing up your database and running a hardware scan after insertion to ensure the controller reads the module ID and HART device descriptors properly.
What happens if I connect a non-HART 4-20mA transmitter?
The module will still read the 4-20mA signal accurately. HART communication is optional and superimposed on the analog signal. However, you won’t receive device diagnostics or remote configuration capabilities from non-HART transmitters.
Is there a warranty on this new surplus unit?
Yes. All new surplus modules come with a standard 12-month functional warranty. If the unit fails during normal operation within that period, we provide a direct replacement. We also include our internal test report with every shipment so you can verify the 24-hour load test results before installation.


