Description
Looking to interface resistance temperature detectors directly with your Emerson DeltaV control system? The Emerson DeltaV VE5128 is a dedicated 8-channel 4-wire RTD/Ohm analog input card designed for high-accuracy temperature measurements. By utilizing a 4-wire configuration, this module completely eliminates field lead wire resistance errors, making it ideal for critical process points where even a fraction of a degree matters.
Availability: In Stock
Factory Lead Time: 1–2 business days
Warranty: 12-month comprehensive warranty
Condition: New Original (Factory Sealed)
Reference Price: $1,650.00 (Market rates fluctuate; contact us for a formal quotation) In field deployments of DeltaV M-series and S-series architectures, temperature stratification in large reactors requires highly stable sensing. While a 2-wire or 3-wire RTD card might suffer from drifted calibration over long cable runs, the VE5128 bypasses this by running separate excitation and sensing lines right to the element.
Emerson DeltaV VE5128 Technical Specifications
Always cross-reference your specific DeltaV carrier keys and firmware version with the OEM installation manual before swapping modules.
| Parameter | Value |
| Manufacturer | Emerson |
| Model Number | VE5128 |
| Module Type | 8-Channel, 4-Wire RTD/Ohm Card |
| Supported Sensors | Pt100, Pt200, Pt500, Ni120, Cu10, and Direct Resistance (Ohm) |
| Resolution | 16-bit A/D converter |
| Isolation | Galvanic isolation between channels and system logic |
| Operating Temperature | −40 to +70 °C |
| Storage Temperature | −40 to +85 °C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
The card seats directly onto the standard DeltaV I/O carrier. Honestly, pay close attention to the shielding termination during field installation. In my experience, if the shield is grounded at both the terminal block and the field instrument, it creates a ground loop that introduces minor electrical noise—which can make your temperature readings fluctuate slightly. Ground the shield at the DeltaV carrier side only.
International Shipping & Logistics Optimization
Procuring industrial control components across international lines requires accurate paperwork to avoid customs holdups. Here is how our logistics network manages the shipment of this module:
- Export Compliance: The Emerson VE5128 falls under standard industrial automation codes. It carries a Harmonized System (HS) Tariff Code of 8538.90.00.00. We supply comprehensive commercial invoices, exact packing lists, and proper compliance documentation for rapid customs clearing.
- Logistics Options: When a critical temperature loop drops out, speed is everything. We utilize priority express shipping through DHL Express, FedEx Priority, and UPS Worldwide Saver. Average transit times to destinations in North America, Europe, and the Middle East are 2 to 4 business days.
- Incoterms and Risk Management: We quote on an EXW (Ex Works) or FCA (Free Carrier) basis. Under FCA, our team handles the export customs declaration at the port of origin, and the transit insurance responsibility transitions smoothly to your freight forwarder once the package is handed over.
- Payment Terms: For commercial trade convenience, we accept corporate bank wire transfers (T/T), industrial escrow options, and irrevocable Letters of Credit (L/C) for large plant retrofits.
Frequently Asked Questions Regarding VE5128
- Can I mix 3-wire and 4-wire RTDs on the same VE5128 card?Well, technically the card is optimized for 4-wire sensors. You can wire a 3-wire RTD to it by jumping the appropriate terminals at the block, but you sacrifice the lead-wire compensation that this specific card is built for.
- Does this card support hot-swapping under power?Yes, the DeltaV architecture allows you to pull and replace the VE5128 card while the carrier is energized without interrupting the rest of the I/O bus.
- How is the module protected during global transit?Each card is packaged in its original, factory-sealed anti-static bag, cushioned with specialized impact foam, and shipped in a rigid outer carton to withstand international air freight handling.
Global trade done right creates competitive advantage. Contact our international procurement desk today to get an accurate, destination-tailored quote for the Emerson DeltaV VE5128.
