Product Description
Emerson VE4035S2B1 DeltaV Redundant Analog Output Module
- Manufacturer: Emerson
- Model/Part Number: VE4035S2B1 (KJ3221X1-BA1 + KJ3221X1-EA1, 12P2531X, 12P2537X)
- Description: Redundant Standard I/O Termination Block, Analog Output, 8-Channel, 4-20 mA, HART
Overview
- The Emerson VE4035S2B1 is a redundant analog output module designed for the DeltaV M-series Distributed Control System. It consists of the KJ3221X1-BA1 analog output module (8-channel, 4-20 mA, HART) and the KJ3221X1-EA1 redundant standard I/O termination block. This module provides reliable control of field devices, such as valves and actuators, in industrial automation applications, including oil and gas, chemical, and power generation, with redundancy for enhanced system availability.
Technical Specifications
| Specification | Details |
|---|---|
| Model | VE4035S2B1 (KJ3221X1-BA1 + KJ3221X1-EA1) |
| Series | DeltaV M-series |
| Type | Redundant Analog Output, 8-Channel, 4-20 mA, HART |
| Channels | 8 analog output channels |
| Output Signal | 4-20 mA, HART protocol |
| LocalBus Power | 12 VDC at 300 mA |
| Field Circuit Power | 24 VDC at 600 mA |
| Weight | 0.4 kg |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| 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, on I/O carrier |
| Certifications | CE, CSA, FM, ATEX, IECEx, Marine Certifications (ABS, DNV) |
| System Compatibility | DeltaV v8.3 or later |
Additional Information
- Functionality: The VE4035S2B1 provides eight 4-20 mA analog output channels with HART communication for precise control and diagnostics of field devices. The redundant termination block ensures continuous operation by allowing seamless switchover between primary and backup modules without process interruption. It supports hot-swappable installation for maintenance without system downtime.
- Environmental Durability: Built for harsh industrial environments, the module features conformal coating to protect against airborne contaminants and maintains reliable operation in extreme temperatures, shock, and vibration conditions.