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Product Introduction
The ABB 88VU01E GJR2326500R1010 Coupling Module is a high-reliability interface module engineered for industrial automation environments requiring secure and consistent communication between control systems and remote input/output devices. Part of ABB’s trusted VU series, the 88VU01E plays a pivotal role in establishing galvanically isolated, interference-resistant data links in distributed control system (DCS) architectures.
This module is particularly suitable for large-scale and mission-critical automation infrastructures such as those found in power plants, oil refineries, chemical processing units, and heavy industrial manufacturing. The robust design, precision engineering, and seamless integration capabilities of the 88VU01E underscore ABB’s commitment to performance, durability, and safety.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | 88VU01E |
| Part Number | GJR2326500R1010 |
| Manufacturer | ABB |
| Module Type | Coupling Module |
| Function | Electrical isolation and data coupling between system modules |
| Signal Type | Digital/Fieldbus interface |
| Rated Voltage | 24 VDC |
| Isolation Voltage | 500 V between I/O and system bus |
| Power Consumption | < 3 W |
| Communication Type | Serial / Parallel bus compatible |
| Mounting Type | DIN rail |
| Indicators | LED indicators for status and fault |
| Diagnostics | Self-diagnosis, signal integrity monitoring |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% RH, non-condensing |
| Shock Resistance | 15 g |
| Vibration Resistance | 1 g @ 10–150 Hz |
| Material | Flame-retardant industrial-grade polymer |
| Protection Class | IP20 |
| Dimensions (H × W × D) | 120 x 45 x 105 mm |
| Weight | 0.45 kg |
| Certifications | CE, UL, CSA, RoHS compliant |
Product Applications
The ABB 88VU01E Coupling Module is tailored for critical connectivity roles in a variety of industrial sectors:
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Power Generation Facilities – Secure interfacing between control units and field modules in turbine and boiler control systems.
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Oil & Gas Operations – Field signal isolation and coupling across hazardous and remote installations.
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Chemical & Petrochemical Plants – Safe and stable communication pathways between distributed automation equipment.
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Industrial Manufacturing – Facilitates communication in modular assembly lines and robotic automation systems.
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Water Treatment Plants – Supports decentralized control in distributed purification and pumping systems.
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Process Automation Systems – Ideal for signal extension, conversion, and isolation within DCS frameworks.
By isolating sensitive electronics and reducing signal interference, the module enhances communication reliability in complex and noisy industrial environments.
Product Advantages
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Electrical Isolation: Protects system components from voltage surges, minimizing the risk of system failure.
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Reliable Communication: Ensures consistent and interference-free signal transmission across system boundaries.
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Compact and Modular Design: Saves panel space and allows flexible system configurations.
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Wide Operating Range: Designed to operate efficiently across a broad range of industrial conditions.
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Enhanced Diagnostics: LED indicators and internal diagnostics simplify troubleshooting and maintenance.
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Long-Term Durability: Engineered with high-quality materials and tested for industrial-grade endurance.
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Ease of Integration: Compatible with various ABB control systems and standard industrial buses.
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Low Power Consumption: Energy-efficient operation without compromising performance.
Frequently Asked Questions (FAQ)
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What is the primary function of the ABB 88VU01E module?
It acts as a coupling interface that provides electrical isolation and signal integrity between control systems and field devices. -
What voltage does this module operate on?
The 88VU01E operates on 24 VDC nominal voltage. -
Is the module hot-swappable?
It is not designed for hot-swapping. Power should be disconnected during installation or replacement. -
Does the module support diagnostic features?
Yes, it has built-in LED indicators and signal monitoring for basic diagnostics. -
Can this module be used in high-vibration environments?
Yes, it meets industrial vibration resistance standards up to 1 g @ 10–150 Hz. -
Is it compatible with other ABB DCS systems?
Absolutely. The module is designed to integrate seamlessly with ABB DCS solutions like Symphony Plus and Freelance. -
Does it support galvanic isolation?
Yes, it provides galvanic isolation up to 500 V between the field and control systems. -
What type of mounting does it support?
It is intended for DIN rail mounting, which simplifies installation and maintenance. -
Is the product RoHS compliant?
Yes, the ABB 88VU01E complies with RoHS environmental and safety standards. -
What certifications does this module hold?
The module is certified by CE, UL, and CSA for industrial use and complies with IEC safety standards.
Related or Same Series Models
| Model Number | Description | Function | Size (mm) | Weight (g) |
|---|---|---|---|---|
| 88VU02E | Coupling Module with Enhanced Diagnostics | Isolated system bus coupling | 130×35×120 | 265 |
| 88VU03E | Dual Channel Coupling Module | Dual-path signal coupling | 130×35×120 | 270 |
| 88VU10E | Signal Conversion Module | Voltage/current signal interface | 130×40×120 | 275 |
| 88VU20E | Extended Coupling Module | Redundant communication paths | 140×40×125 | 290 |
| 88VU01A | Standard Coupling Interface | Basic system coupling | 130×35×120 | 250 |
| 88VU04E | Galvanic Isolated Coupler | Field device interface | 130×35×120 | 260 |
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