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    Apter Power checks AC input identity, relay grouping, condition, and project records before quotation.

1761-L32AWA

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Allen-Bradley 1761-L32AWA is an AC-powered MicroLogix 1000 controller with twenty 120 V AC inputs and twelve relay outputs.
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Technical specifications for 1761-L32AWA

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1761-L32AWA
  • Product Family:
    MicroLogix
  • Product Type:
    MicroLogix 1000 32-Point AC Controller
  • Stock:
    1
  • Controller supply:
    85…264 V AC, 47…63 Hz
  • User memory:
    1 K EEPROM
  • Digital inputs:
    20 at 120 V AC
  • Relay outputs:
    12
  • Input operating range:
    79…132 V AC
  • Input off-state limit:
    20 V AC
  • Communication:
    DF1 through RS-232
  • Power usage:
    29 VA at 120 V AC; 36 VA at 240 V AC
  • Operating temperature:
    0…55 °C horizontal; 0…40 °C vertical
  • Enclosure:
    Open-style
  • Weight:
    0.55 kg
  • Estimated shipping dimensions:
    20x7.3x8cm
  • Tariff Code:
    8537101190
  • 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 AC Input Integrity Relay Planning AC Variant Review Product Applications

Features:

  • Line-voltage inputs: twenty 120 V AC sensing channels
  • Relay actuation: twelve contact outputs for qualified AC or DC loads
  • AC controller supply: 85…264 V AC with DF1 serial communication
1761-L32AWA is suited to installed panels whose field sensing is already built around 120 V AC devices.

Its input leakage limits and relay common groups create different diagnostic tasks from the DC-powered 1761-L32BBB configuration.

The complete AWA suffix should remain attached to the field-voltage plan, relay schedule, program archive, and serial settings.

Apter Power can coordinate official-document review, quotation, and sourcing support for 1761-L32AWA.
Allen-Bradley 1761-L32AWA MicroLogix 1000 32-Point AC Controller 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.
  • Leakage check: measure the connected sensor circuit against the published off-state voltage and current boundaries.
  • Common grouping: preserve the official AC input common arrangement when transferring a terminal schedule.
  • Safety segregation: keep line-voltage inputs separated from low-voltage communication and service wiring.
  • Load class: compare each AC or DC actuator with the manufacturer make, break, and continuous-contact limits.
  • Suppression: fit approved protection across inductive loads so contact arcing does not disturb nearby inputs.
  • Group proof: test every relay common under representative simultaneous current before production release.
  • Catalog boundary: reject DC-input or analog siblings when the existing panel requires the AWA line-voltage terminal set.
  • Project record: preserve the fixed I/O map, DF1 settings, retentive data, and startup sequence.
  • Outage test: verify line supply, input thresholds, relay states, and machine interlocks before restoring automatic mode.
  • AC sensor panels: receive discrete status from qualified 120 V AC field devices.
  • Relay-based equipment: switch approved contactor, valve, alarm, and interposing-relay circuits.
  • Legacy fixed control: maintain a validated MicroLogix 1000 program where the AWA voltage architecture is required.
Description
1761-L32AWA is the line-voltage 32-point member of the MicroLogix 1000 fixed-controller family. It accepts twenty 120 V AC discrete inputs, switches twelve relay outputs, and uses an 85…264 V AC controller supply for compact relay-based automation.

Unlike the DC-input siblings, 1761-L32AWA is intended for qualified AC field devices and their leakage, common, and segregation requirements. Its relay outputs can serve approved AC or DC loads within the published contact and group limits, while DF1 over RS-232 supports programming and serial data exchange.

For an installed line-voltage panel, 1761-L32AWA keeps sensing and relay actuation in one fixed-I/O catalog. Moving between the AWA configuration and a DC-input suffix changes the field-circuit design, so it is an electrical redesign rather than a software-only catalog swap.
Alternative Names
Allen-Bradley 1761-L32AWA Rockwell Automation 1761-L32AWA AB 1761 L32AWA 1761L32AWA controller MicroLogix 1000 32-point AC controller 1761 L32 AWA PLC
Technical notes
Solid-state AC sensor leakage can keep a 1761-L32AWA input above its documented off-state boundary even after the target clears. Measure the connected input and common, compare device leakage with the published threshold, and correct the field interface before changing logic or adding an unapproved shunt.
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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 an AC proximity sensor leave a 1761-L32AWA input active after the target clears?
Measure off-state voltage and leakage with the sensor connected, confirm the correct input common, and compare the result with the official AC input threshold before altering logic.
What must change before 1761-L32AWA is used in place of a DC-input controller?
Redesign the field supply, device ratings, commons, protection, segregation, terminal schedule, and safety review; a software remap cannot convert the input voltage class.
How can relay chatter on 1761-L32AWA be separated from an AC input disturbance?
Trend the commanded output, input state, relay-group voltage, and fault record together, then inspect coil suppression and returns while testing the suspected load on a stable branch.
What should the commissioning team record after rewiring 1761-L32AWA?
Record line voltage, off-state input values, relay common loading, representative actuator tests, DF1 communication, and the verified program checksum before releasing automatic operation.
How does procurement avoid confusing 1761-L32AWA with a neighboring MicroLogix 1000 suffix?
Require the full nameplate, terminal photographs, supply voltage, input class, relay count, series, condition, and project I/O map rather than accepting a shortened 1761-L32 reference.
What should be checked when 1761-L32AWA communicates over DF1 but will not run the machine?
Confirm controller mode, major and minor faults, program identity, retentive data, input thresholds, output permissions, and interlocks before treating the serial connection as proof of application readiness.

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