Emerson VE4003S2B9 Series 2 Plus Datasheet & Technical Manual
Manufacturer: Emerson
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Part Number: VE4003S2B9
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson VE4003S2B9 Series 2 Plus Analog Input Terminal Block
The Emerson VE4003S2B9, also cataloged as the VE4003S2B9 Analog Input Terminal Block, operates as a dedicated hardware component for 16-channel analog signal acquisition within Emerson Series 2 Plus networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | VE4003S2B9 |
| Brand | Emerson |
| Origin | USA |
| Weight | 2 kg shipping weight |
| Dimensions | 10.7 cm x 4.1 cm x 10.5 cm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Not specified by manufacturer |
| Module Type | Analog Input Terminal Block |
| Number of Channels | 16 analog input channels |
| Signal Configuration | 4-20 mA with HART support (2-wire configuration) |
| System Compatibility | Emerson Series 2 Plus systems / DeltaV platform |
| Environmental Protection | ISA-S71.04-1985 Class G3 with conformal coating |
| Protection Rating | IP20 |
| Storage Temperature | -40 to +85 deg C |
| Humidity Range | 5% to 95%, non-condensing |
Process Control & DCS Instrumentation Attributes
The termination assembly relies on an optimized 4-20 mA HART loop protocol architecture to capture process variable data while concurrently transmitting high-frequency digital telemetry from field instruments. Dedicated channel-to-channel isolation parameters minimize common-mode noise transfer across the 16 independent analog loops. The underlying physical layer incorporates a conformal coating matrix to maintain signal processing continuity and isolate structural electrical logic traces from Class G3 harsh chemical contaminants, preventing cross-talk or impedance drift across volatile analog signal paths.
Frequently Asked Questions
Q: What are the backplane interface limitations regarding hot-swapping or on-line removal?
A: The VE4003S2B9 provides a physical termination interface for field wiring. Extraction of this block during active loop execution instantly severs the physical 4-20 mA connection for all 16 channels, resulting in open-loop system alerts and immediate signal loss to the upstream Series 2 Plus controller.
Q: How is the shield continuity maintained through this specific terminal block?
A: The terminal block establishes mechanical termination points for 2-wire analog transmitters. Instrumentation shielding must pass through the terminal assembly and tie directly into the dedicated marshaling cabinet instrument ground bus to ensure continuous common-mode noise rejection.
Field Installation Guidelines
- Mounting Orientation: Install the terminal block onto the compatible DeltaV / Series 2 Plus backplane or carrier slots. Ensure that the integrated locking tabs engage completely to lock the assembly in place against heavy vibration.
- Conductor Termination: Utilize standard 2-wire configuration shielded cable for all analog loops. Strip wire ends exactly 7 mm, insert into the screw terminals, and tighten to standard torque ratings to maintain gas-tight electrical contact.
- Signal Separation: Route the low-voltage 4-20 mA instrumentation loops through separate, dedicated wire ducts isolated from high-power AC or high-current DC switched wiring to eliminate inductive signal distortion.