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900C53-0244-00

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Honeywell 900C53-0244-00 is a ControlEdge HC900 I/O scanner that carries input values, output commands, and rack status between a remote I/O rack and its controller.
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Technical specifications for 900C53-0244-00

  • Manufacturer:
    Honeywell
  • Part Number:
    900C53-0244-00
  • Product Family:
    Honeywell ControlEdge HC900
  • Product Type:
    HC900 Remote-Rack I/O Scanner
  • Stock:
    1
  • Controller Platform:
    HC900 Hybrid Controller
  • Module Function:
    Remote-rack I/O scanning
  • Rack Location:
    Remote I/O rack
  • Network Interface:
    10BASE-T
  • Rated Supply:
    5 V DC from rack backplane
  • Maximum Current:
    600 mA
  • Supported Rack Sizes:
    4, 8, or 12 I/O slots
  • Redundant-Power Rack Sizes:
    8 or 12 I/O slots
  • Terminal Block Requirement:
    No separate terminal block for scanner
  • Field I/O Path:
    Through installed rack I/O modules
  • Weight:
    1.102 lbs (0.5 kg)
  • Tariff Code:
    85389091
  • Country of origin:
    USA
  • 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 Scanner Role Rack Backplane Remote Network Replacement Setup

Features:

  • The scanner links one HC900 remote rack with its controller communication path.
  • Rack backplane connections collect data and status from the installed analog and digital I/O modules.
  • The remote network carries input values toward the controller and returns output commands to the rack.
Honeywell 900C53-0244-00 separates remote-rack communication from the field termination provided by each I/O card.

The backplane supply and module sequence around 900C53-0244-00 determine whether the complete rack is visible to the controller.

A saved HC900 configuration maps 900C53-0244-00 to the correct rack and installed slot order.

The Honeywell 900C53-0244-00 ControlEdge HC900 Remote-Rack I/O Scanner may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Honeywell 900C53-0244-00 ControlEdge HC900 Remote-Rack I/O Scanner Manuals,Datasheets,Link 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.

Remote I/O Data Exchange

  • Input transfer: Process values from rack input cards move through the scanner to the controller.
  • Output transfer: Controller commands return through the scanner to the rack output cards.
  • Status transfer: Rack and module conditions accompany the configured I/O exchange.
  • Communication scope: A scanner fault can affect the complete remote rack rather than one channel.

Power and Module Relationship

  • Supply path: The rack backplane provides the documented 5 V DC scanner supply.
  • Current boundary: Scanner demand remains within the specified 600 mA maximum.
  • Slot relationship: The scanner communicates with the ordered I/O modules through the common backplane.
  • Terminal boundary: Field terminal blocks belong to I/O cards, not to the scanner.

10BASE-T Controller Link

  • Physical interface: The remote-rack scanner uses the documented 10BASE-T communication path.
  • Address mapping: The controller configuration associates the scanner with a specific remote rack.
  • Link diagnosis: Cable, partner port, and rack power must be checked when the whole rack disappears.
  • Project consistency: Rack number and slot sequence must agree with the downloaded HC900 configuration.

Preserving the Installed Rack

  • Exact identity: The complete 900C53-0244-00 code distinguishes this remote-rack scanner.
  • Module sequence: Every installed I/O card must remain in the slot expected by the project.
  • Power check: Rack supply and backplane connections are verified before network troubleshooting.
  • Commissioning check: The controller should report the scanner and all configured rack modules after replacement.
Description
Honeywell 900C53-0244-00 is an I/O scanner for a ControlEdge HC900 remote rack. It forms the communication path between the controller and the analog or digital modules installed in that rack.

Field signals do not terminate directly on 900C53-0244-00. They enter the selected I/O cards through their matching terminal blocks, after which the scanner transfers process values and module status to the controller.

Output commands follow the reverse path through 900C53-0244-00 from the controller to the remote rack. Rack power and backplane seating therefore affect the entire scanner path, while a single field-channel fault remains associated with its I/O card and terminal block.

Before replacing 900C53-0244-00, the remote-rack assignment, module sequence, network connection, and HC900 configuration must be preserved. The scanner does not require a separate field terminal block because it communicates through the rack backplane and remote network.
Alternative Names
900C53024400 900C53 0244 00 900 C53 0244 00 Honeywell 900C53-0244-00 900C53-0244-00 HC900 Remote I/O Scanner 9OOC53-0244-00 900C53-O244-00 900C53-0244-OO
Technical notes
The rack backplane supplies 900C53-0244-00 and carries the installed I/O data, while the 10BASE-T path connects that remote rack to HC900.
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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 can every channel in a rack disappear when 900C53-0244-00 fails?
Honeywell 900C53-0244-00 carries communication for the complete remote rack, so scanner, network, power, or backplane faults affect all installed modules.
What should be checked when 900C53-0244-00 has power but no controller link?
Inspect the 900C53-0244-00 10BASE-T cable, partner port, rack assignment, controller configuration, and backplane seating before changing I/O cards.
Does 900C53-0244-00 need the same terminal block as an I/O card?
No. The 900C53-0244-00 scanner uses the rack backplane; separate terminal blocks are selected for analog and digital I/O modules.
Why is slot order important after replacing 900C53-0244-00?
The HC900 project maps 900C53-0244-00 to a remote rack with a defined module sequence, so moved cards can create configuration mismatches.
What must be recorded before removing 900C53-0244-00?
Record the 900C53-0244-00 rack identity, network connection, power condition, slot order, and controller diagnostics before disconnecting the scanner.
How can a field-channel fault be separated from a 900C53-0244-00 fault?
If other modules still exchange data through 900C53-0244-00, diagnose the affected I/O card, terminal block, and field circuit before replacing the scanner.