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    Apter Power reviews reserve-slot records, Series C identity, condition, documentation, and sourcing requirements.

1734-ARM

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Allen-Bradley 1734-ARM is a Series C POINT I/O address reserve module that requires no external wiring and produces one byte of I/O data.
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Technical specifications for 1734-ARM

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1734-ARM
  • Product Family:
    Point I/O 1734
  • Product Type:
    POINT I/O Address Reserve Module
  • Stock:
    1
  • Documented series:
    Series C
  • External wiring:
    None required
  • Produced I/O data:
    1 byte; all bits zero
  • Consumed I/O data:
    None
  • Keyswitch position:
    Use the removed module position
  • Supported bases:
    1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS
  • POINTBus current:
    75 mA at 5 V DC maximum
  • Power dissipation:
    0.375 W at 5 V DC maximum
  • Status indicators:
    Module and network status
  • Operating temperature:
    -20...55 °C
  • Weight:
    0.0233 kg
  • Estimated shipping dimensions:
    5.66x1.21x7.75cm
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    Singapore
  • 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 Address Reservation Status Interpretation Product Applications

Features:

  • Address reservation: the module occupies a documented POINT I/O station position
  • No field wiring: external signal terminations are not required
  • Defined data map: one zeroed byte is produced and no I/O data is consumed
1734-ARM preserves a documented position without pretending to perform the removed module’s field function.

Its one-byte output map and lack of consumed data make controller and network records more important than terminal wiring.

Keyswitch inheritance, base selection, and status-indicator behavior are the central commissioning references.

Availability of 1734-ARM is subject to Apter Power inventory and sourcing confirmation.
Allen-Bradley 1734-ARM POINT I/O Address Reserve 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.
Allen-Bradley 1734-ARM POINT I/O Address Reserve Module Specs

General

  • ManufacturerAllen-Bradley
  • Model1734-ARM
  • ConditionNew Original ready stock
  • Product FamilyPOINT I/O 1734
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.

Preserve the station position

  • Slot purpose: record why the address is reserved.
  • Keyswitch: retain the setting used by the removed module.
  • Controller map: allow for the documented one-byte produced data.
  • Field boundary: do not assign an external I/O function to the reserve module.

Read commissioning state correctly

  • Module status: distinguish power, commissioning, recoverable, and unrecoverable states.
  • Network status: identify offline, unconnected, connected, or timed-out conditions.
  • Self-test: treat red/green flashing as the documented self-test state.
  • Records: capture the final online status with the station configuration.

Supported product applications

  • Reserved POINT I/O positions: maintain a defined station address without a field I/O function.
  • Staged machine builds: hold a documented slot for a later approved module decision.
  • Maintenance configuration: preserve node layout while an I/O function is intentionally absent.
  • Controlled migrations: keep a known position in the project during phased hardware work.
Description
Within a POINT I/O station, 1734-ARM reserves a Series C address position where an active field I/O function is not installed. Rockwell Automation specifies no external wiring for this catalog.

On the backplane, 1734-ARM produces one byte with all bits at zero and consumes no I/O data. The module uses the keyswitch position of the removed module, preserving the mechanical context of that documented slot.

A maintenance decision involving 1734-ARM should therefore focus on station configuration, node status, base selection, and the identity of the removed module. Its status indicators distinguish unconfigured, recoverable, network, and unrecoverable conditions during commissioning.
Revisions

Revision Part #

Also known as

1734-ARM Series C
1734-ARM/C, Series C
Alternative Names
Allen-Bradley 1734-ARM Rockwell Automation 1734-ARM AB 1734-ARM 1734ARM POINT I/O address reserve module 1734-ARM 1734-ARM Series C reserve module
Technical notes
Treating 1734-ARM as a functioning field channel defeats its address-reservation role. The station record should preserve the removed module’s keyswitch position, the one-byte produced map, zero consumed data, supported wiring base, and the documented reason that the slot remains reserved.
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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 should 1734-ARM not be treated as a temporary replacement for the removed I/O function?
It reserves the station position, requires no external wiring, and does not reproduce the removed module’s sensing or actuation behavior.
How does 1734-ARM appear in the I/O data map during commissioning?
Rockwell Automation documents one produced byte with all bits at zero and no consumed I/O data.
Which keyswitch setting belongs on 1734-ARM after another module is removed?
Use the keyswitch position of the removed module and retain that relationship in the station maintenance record.
What does a flashing green module indicator mean on 1734-ARM?
The device needs commissioning because its configuration is missing, incomplete, or incorrect; review the node and controller definition.
Can external field conductors be landed on 1734-ARM for later use?
The address reserve module requires no external wiring, so future field connections should remain safely documented outside its active terminal assignment.
Which base conditions should be reviewed before 1734-ARM is inserted?
Confirm a supported POINT I/O base, correct keying, locked DIN-rail mechanism, sound backplane contacts, and the expected network position.