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| Parameter | Specification |
|---|---|
| Model | VE4022 |
| Product Type | Profibus DP Interface Card (Series 2 / Series 2 Plus) |
| Power Supply | 12 V DC, 600 mA typical |
| Communication Protocol | Profibus DP (Series 2+) |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity Range | 5% to 95%, non‑condensing |
| Shock / Vibration | 10g, ½ sine 11 ms; vibration 1 mm (5–16 Hz), 0.5g (16–150 Hz) |
| Mounting / Form Factor | Panel / M-series / card mount |
| Protection / Ingress | IP20 (card / slot level) |
| Dimensions (HxWxD) | ~ 263 mm × 58 mm × 28 mm |
| Weight | ~ 0.43 kg (430 g) |
The VE4022 is an interface card designed for integration in Emerson’s DeltaV™ distributed control systems (DCS). It serves as a bridge between the Profibus DP field network and the internal DeltaV architecture, enabling seamless communication between sensors, actuators, and the control system.
As part of the M-series and Series 2+ family, VE4022 supports native Profibus DP I/O connectivity without needing separate protocol converters. It simplifies retrofits and new installations by reducing wiring complexity and maintaining real‑time performance in industrial networks. Its robust design ensures stability in harsh industrial environments, and built‑in diagnostics help in system troubleshooting.
By embedding the VE4022 close to I/O carriers or in control cabinets, engineers can reduce wiring distances and improve maintainability. Whether used in brownfield upgrades or greenfield projects, the VE4022 is a compact, reliable interface card for Profibus networks under the DeltaV umbrella.
Integration of Profibus DP sensors and actuators into a DeltaV DCS
Retrofit of legacy Profibus field devices into newer control systems
Plant automation: linking motor control centers, valve actuators, instrumentation
Process industries: chemical, oil & gas, water & wastewater, power plants
Discrete manufacturing, where Profibus networks are used for field-level devices
Infrastructure projects: HVAC subsystems, building automation where Profibus is used
Native Profibus DP Support — no extra protocol gateway needed
Simple Wiring & Layout — reduces interconnect complexity and wiring cost
Compact Card Design — fits into control cabinets or carriers, with small footprint
Wide Operating Range — supports –40 °C to +70 °C for harsh environments
Diagnostic Capability — error detection, status LEDs, and DCS diagnostics help fault isolation
Compatibility with DeltaV — designed to integrate tightly with DeltaV ecosystem
Redundancy Options — certain variants allow redundant master configurations
Reliable Communications — proven field stability for high data throughput
Brand: Emerson
Series / Product Family: DeltaV M-series, Series 2 / Series 2+ interface cards
The M‑series interface cards are meant to connect fieldbus networks (e.g. Profibus DP) to the DeltaV system, supporting modular, scalable DCS designs.
Below are five related interface & I/O cards in the same or adjacent family, which may serve similar roles in different settings or with different protocols:
| Model | Function / Protocol | Power / Key Spec | Dimensions / Form Factor | Weight | Key Feature / Use Case |
|---|---|---|---|---|---|
| VE4038 | Redundant Profibus DP interface | 12 V DC, similar throughput | Card / carrier mount | ~0.5 kg | Redundant variant for high‑availability systems |
| VE4020 | Legacy Profibus interface card | 12 V DC | Card mount | ~0.3 kg | Older generation module used in legacy installations |
| VE5010 | Ethernet interface card | 12 V DC or internal power | Same M-series footprint | ~0.4 kg | For systems needing Ethernet connectivity instead of Profibus |
| VE4004 | Ruggedized / high-temperature interface | 12 V DC | Enhanced thermal housing | ~0.5 kg | Designed for harsher environmental conditions |
| VE4003S2B2 | Digital output module (I/O) | 32 ch output, isolation | Standard I/O card size | ~0.6 kg | Not an interface card but part of same modular I/O ecosystem |
Here are five well-known models in Emerson’s control / automation portfolio, commonly used in DCS, I/O, or interface roles:
| Model | Role / Function | Key Parameters / Use | Weight / Form | Notable Feature / Use |
|---|---|---|---|---|
| VE4031S2T2B6 | Digital Input Module (32 ch) | 32 inputs, isolated | ~0.5 kg, card module | Works within the same I/O ecosystem |
| VE4003S2B2 | Digital Output Module (32 ch) | 32 outputs, isolation | ~0.6 kg, card module | Complements I/O systems around the interface cards |
| VE4050E1C0 | Variable Frequency Drive (VFD) | 40 kW, drives motors | ~22 kg, cabinet size | Motor control / drive device in Emerson line |
| VE6020E2D0 | High-power VFD or drive solution | 60 kW class for bigger motors | ~30 kg | For more demanding motor loads |
| VE15010E1A0 | Compact motor controller / drive | 15 kW class | ~8 kg | For smaller motor drive applications |
Q1: What exactly does VE4022 do?
A1: It acts as an interface card converting Profibus DP communications into a format compatible with the DeltaV control environment, bridging field devices and the DCS.
Q2: What is the required power supply for VE4022?
A2: It typically uses 12 V DC and around 600 mA current draw during operation.
Q3: What environmental conditions can VE4022 withstand?
A3: It operates from –40 °C to +70 °C, with up to 95% non‑condensing humidity, and vibration/shock tolerances typical of industrial modules.
Q4: Can VE4022 be used in redundant configurations?
A4: Yes, certain variants or system architectures allow for redundant Profibus DP master functionality to support failover and higher availability.
Q5: Does VE4022 support diagnostics?
A5: Yes — it includes built‑in diagnostic capabilities, status LEDs, and integration with DeltaV’s diagnostic tools to help detect errors, framing issues, or communication problems.
Q6: How is VE4022 mounted or installed?
A6: It is designed for panel / card mount or inserted into M-series carriers close to I/O modules or within control cabinets.
Q7: How does VE4022 reduce wiring costs?
A7: By placing the interface card close to I/O carriers, wiring distances from field devices are shortened, and fewer protocol converters or junction points are needed.
Q8: What is the typical weight of the module?
A8: Approximately 0.43 kg (430 g) for the interface card form.
Q9: If a bus error occurs, how is it handled?
A9: VE4022 can report error states via diagnostic LEDs and DeltaV status logs; communication faults can be isolated and retried, or redundant paths can take over in supported setups.
Q10: Is VE4022 backwards compatible with older systems?
A10: In many retrofit scenarios, VE4022 is used to convert existing Profibus DP networks into connectivity with modern DeltaV systems, bridging legacy and new architecture.
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