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    Apter Power coordinates remote-I/O condition checks, cabinet evidence review, and sourcing support for repair or H-Net migration decisions.

IMRIO02

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ABB IMRIO02 belongs to the legacy Harmony rack remote I/O architecture linked across existing fiber-optic cabinet connections.
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Technical specifications for IMRIO02

  • Manufacturer:
    ABB
  • Part Number:
    IMRIO02
  • Product Family:
    ABB Bailey
  • Product Type:
    Remote I/O Module
  • Stock:
    1
  • Module role:
    Harmony remote I/O
  • Legacy interface block:
    FC146
  • Documented evolution network:
    H-Net
  • Documented retained media:
    Existing fiber optic cables
  • Remote-cabinet evolution controller:
    BRC300
  • Evolution termination unit:
    TRL04
  • Supported evolved I/O types:
    Rack; Block; S800
  • Weight:
    0.4 kg
  • Estimated shipping dimensions:
    3.6x31.5x17.7cm
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    Sweden
  • Place of shipment:
    Xiamen,Fujian,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.

More Information

Overview Manuals Specifications Cabinet Map H-Net Path Outage Scope

Features:

  • Legacy Harmony rack remote I/O module identity
  • Documented H-Net evolution path with existing fiber retention
  • Migration architecture involving FC146, BRC300, and TRL04
IMRIO02 sits inside a cabinet-to-cabinet remote I/O design rather than a single-slot signal path.

ABB's modernization concept aims to preserve installed optical media while replacing specific rack communication hardware.

A procurement decision should first separate a legacy spare requirement from a planned H-Net architecture change.

Availability of IMRIO02 is subject to Apter Power's current inventory and sourcing confirmation.
IMRIO02 Remote I/O Module Manuals, Datasheets, Links Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
IMRIO02 Remote I/O Module Specs

General

  • ManufacturerABB
  • ModelIMRIO02
  • ConditionNew Original ready stock
  • Product FamilyHarmony Rack Remote I/O
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Local/remote evidence

  • Local cabinet: identify the installed RMP and controller hardware.
  • Remote cabinet: record the RSP arrangement and remote rack.
  • Fiber: trace both ends of every optical link.
  • FC146: archive the Remote I/O interface configuration.

Documented evolution architecture

  • Network: evaluate the H-Net alternative at system level.
  • Remote controller: account for BRC300 in the evolved cabinet.
  • Termination: replace TRL02(B) with TRL04 where the architecture requires.
  • Media reuse: test the retained fiber before project release.

Migration preparation

  • Topology: map every RIO link and affected cabinet.
  • Inventory: distinguish retained equipment from removed modules.
  • Rollback: define recovery criteria before cutover.
  • Acceptance: prove remote points and controller communication after restoration.
Description
Remote-cabinet connectivity is the installed-system context for IMRIO02, an ABB Harmony remote I/O module used in long-lived rack architectures. ABB's System 800xA Harmony overview treats it as a legacy asset with a documented modernization path rather than a generic local I/O card.

The published H-Net alternative for IMRIO02 is designed to reduce changes around the existing Remote I/O interface block FC146 and to retain the installed fiber-optic cables. It can support multiple RIO links and mixed Rack, Block, or S800 I/O in the evolved design.

Migration work around IMRIO02 still alters cabinet hardware: ABB's architecture removes the RMP RIO02 modules, uses BRC300 in the remote cabinet, and changes TRL02(B) termination units to TRL04. The local/remote cabinet drawings and fiber routes must therefore be audited before procurement.
Alternative Names
IMRIO 02 IMRIO-02 ABB Bailey IMRIO02 Harmony IMRIO02 YIMRIO02
Technical notes
Treat IMRIO02 as part of a complete local/remote cabinet architecture, not as an isolated spare. ABB's H-Net evolution retains existing fiber but removes RMP RIO02 modules, introduces BRC300 remotely, and changes TRL02(B) to TRL04; preserve FC146, cabinet, and optical-path records before choosing repair or migration.
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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.
Why is the H-Net alternative for IMRIO02 not a simple module exchange?
ABB's architecture removes RMP RIO02 modules, introduces BRC300 in the remote cabinet, and replaces TRL02(B) termination with TRL04.
Which installed communication medium can remain during an IMRIO02 evolution project?
ABB's diagram explicitly retains the existing fiber-optic cables, but their route and condition should be tested before reuse.
How does FC146 affect planning around an IMRIO02 modernization?
The new architecture is intended to minimize change to the Remote I/O interface block, so its current configuration must be preserved and reviewed.
Can the evolved architecture associated with IMRIO02 support more than one I/O family?
ABB documents multiple RIO links and a mix of Rack, Block, or S800 I/O in the H-Net alternative.
What cabinet evidence should be captured before removing IMRIO02 hardware?
Record local and remote rack layouts, RMP/RSP positions, FC146 data, TRL units, fiber routes, point assignments, diagnostics, and rollback steps.
What should procurement clarify when an IMRIO02 request could mean either repair or migration?
Confirm whether the site needs a legacy spare or an H-Net project, then provide cabinet topology, optical media, interface records, quantity, and outage timing.

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