Product Description
Emerson VE4070 DeltaV LocalBus Isolator and Carrier
- Manufacturer: Emerson
- Model/Part Number: VE4070
- Description: LocalBus Isolator and Carrier
Overview
- The Emerson VE4070 is a LocalBus Isolator and Carrier designed for the DeltaV Distributed Control System (DCS). It provides galvanic isolation for the LocalBus, ensuring safe and reliable communication between DeltaV controllers and I/O modules in hazardous areas, such as Zone 2. The module supports the integration of remote I/O devices, making it ideal for industrial automation applications in oil and gas, chemical, and power generation industries.
Technical Specifications
| Specification | Details |
|---|---|
| Model | VE4070 |
| Series | DeltaV M-series |
| Type | LocalBus Isolator and Carrier |
| Isolation | Galvanic isolation for LocalBus |
| Power Supply | 24 VDC nominal (via DeltaV backplane) |
| LocalBus Power Rating | 12 VDC, up to 300 mA |
| Weight | Approximately 0.5 kg (1.1 lbs) |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Protection Rating | IP20 |
| Airborne Contaminants | ISA-S71.04-1985 Class G3, conformal coating |
| Mounting | T-type DIN rail |
| Certifications | CE, CSA, FM, ATEX, IECEx, Marine Certifications (ABS, DNV) |
| System Compatibility | DeltaV v8.3 or later |
Additional Information
- Functionality: The VE4070 isolates the LocalBus to prevent ground loops and electrical interference, ensuring reliable data communication in hazardous environments. It supports the connection of remote I/O modules, such as VE4201 (Analog I/O) and VE4202 (Discrete I/O), and integrates with DeltaV controllers for seamless process control. The carrier design accommodates additional I/O modules, enhancing system scalability.