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GJR2326500R1010 88VU01A

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ABB GJR2326500R1010 88VU01A high-reliability coupling module is used for redundant data communication and control access management in ABB Procontrol bus systems.
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Technical specifications for GJR2326500R1010 88VU01A

  • Manufacturer:
    ABB
  • Part Number:
    GJR2326500R1010 88VU01A
  • Product Family:
    ABB Procontrol
  • Product Type:
    88VU01A
  • Main Interface:
    RS-485 communication interface
  • Transmission Rate:
    9.6kbps to 1Mbps
  • Terminal Capacity:
    16 signal terminals
  • Power Supply:
    DC 12V to 48V
  • Power Consumption:
    ~ 2W
  • Ambient Temperature:
    -20°C to +60°C
  • Weight:
    0.75 kg
  • Estimated shipping dimensions:
    4x25.8x26.1cm
  • Tariff Code:
    8537101190
  • Country of origin:
    SWEDEN
  • Place of shipment:
    Xiamen, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
The GJR2326500R1010 (88VU01A) is a coupling module in the ABB Procontrol control system. It connects the master processor to the distributed bus system, enabling the master to control data transmission permissions to lower-level control nodes and bridging bus communication. This module is typically installed in a specific slot within the Procontrol mainframe rack, serving as the communication interface between the master processor and remote I/O or other processing nodes. It also provides coordination support for Procontrol system bus cyclic control and communication exchange.

In a redundant bus architecture, the module manages data exchange permissions between the two main processing units, granting or revoking bus access permissions to coordinate periodic data acquisition and command transmission. This mechanism ensures high availability and stable execution of the bus cyclic logic, making it a crucial middleware between the Procontrol fieldbus and the master control logic.

The module supports a standard RS-485 communication interface, adapting to various bus rates to meet the high reliability and real-time data communication requirements of industrial environments. Its redundant structure and module status indicators (such as LED indicators) help with fault diagnosis and system maintenance, ensuring the stable operation of large process control systems.
Alternative Names
88VU01B-E 81EU01H-E 81EU01E-E 83SR04D-B 88TK05D-E
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is the main purpose of this module?
It is used in ABB Procontrol systems to bridge the master processor and bus system, enabling data exchange access control and communication bridging functions.
What types of communication interfaces does it support?
Primarily RS-485 serial communication interface, supporting multiple communication rates.
Which system platform does this module belong to?
It belongs to the ABB Procontrol / Procontrol P14 series industrial DCS platform.
Does the coupling module have any special functions in redundant systems?
Yes, in a dual-master redundant architecture, it can coordinate the switching of data communication access rights between master stations.
What is the module's power supply?
Typical system power supply is DC 12V to 48V, configured according to the system backplane power supply.
What transmission rates does it support?
It supports serial communication rates ranging from 9.6kbps to 1Mbps (depending on system settings).
Does the module have status indicators?
Yes, the module typically has LEDs on the front for status and communication diagnostics.
Is this module hot-swappable?
For system stability, it is generally recommended to plug and unplug the module while the power is off.
What is the typical warranty period for this product?
12-month warranty provided.
What industries is it suitable for?
Widely used in power, chemical, oil and gas, manufacturing, and other large-scale process control systems.

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