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  • Lifecycle status

    Discontinued / Obsolete by OEM
    Apter Power verifies series, project, and mixed-I/O records before sourcing a discontinued spare.

1763-L16BWA

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With DC sensor inputs, two voltage-monitoring channels, and six relays, Allen-Bradley 1763-L16BWA serves AC-powered MicroLogix 1100 control through isolated Ethernet and serial interfaces.
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Technical specifications for 1763-L16BWA

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1763-L16BWA
  • Product Family:
    MicroLogix
  • Product Type:
    MicroLogix 1100 Programmable Controller
  • Stock:
    1
  • User memory:
    8 KB
  • Digital inputs:
    10 at 24 V DC sinking/sourcing
  • High-speed inputs:
    Inputs 0…3
  • Analog inputs:
    2 single-ended, 0…10 V DC
  • Analog resolution:
    10 bit
  • Digital outputs:
    6 relay
  • Controller supply:
    100…240 V AC, 47…63 Hz
  • Maximum power consumption:
    52 VA
  • Inrush current:
    Maximum 30 A for 8 ms
  • User sensor supply:
    24 V DC at 250 mA
  • Ethernet interface:
    Isolated
  • Supported protocols:
    DF1, DH-485, Modbus RTU, ASCII, EtherNet/IP messaging
  • Expansion capacity:
    Up to 4 Bulletin 1762 modules
  • LCD display:
    Built in
  • Operating temperature:
    -20…65 °C
  • Relative humidity:
    5…95% noncondensing
  • Weight:
    0.9 kg
  • Estimated shipping dimensions:
    9 x 11 x 8.7 cm
  • Tariff Code:
    8537101190
  • 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 DC Input Modes Analog Monitoring Network Recovery Product Applications

Features:

  • Power and I/O mix: AC supply with DC inputs, analog monitoring, and relay outputs
  • Communication access: isolated Ethernet plus isolated serial interface
  • Maintenance context: official discontinued status requires controlled project and hardware records
1763-L16BWA serves MicroLogix 1100 systems that need DC sensor inputs and small analog monitoring capability from an AC-powered controller.

Its Ethernet, serial, digital, analog, and relay functions share one compact platform but retain separate wiring and commissioning boundaries.

Because the catalog is discontinued, a useful spare record includes the exact suffix, hardware series, firmware, project, network settings, expansion inventory, and verified terminal schedule.
Apter Power can coordinate official-document checks, quotation, and sourcing support for 1763-L16BWA.
Allen-Bradley 1763-L16BWA MicroLogix 1100 Programmable 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.
  • Common polarity: configure each embedded DC input group for the approved sinking or sourcing field circuit.
  • High-speed group: reserve the documented fast inputs for counter tasks and validate filters against the real pulse signal.
  • Standard group: place ordinary status inputs on the remaining points and prove their scan-dependent response.
  • Known-source test: inject controlled voltages and compare raw ten-bit data before accepting scaling.
  • Reference control: verify IA COM, transmitter supply, cable shield, and field potential because the channels are non-isolated.
  • Noise challenge: repeat measurements while relay loads switch to expose grounding or suppression weaknesses.
  • Ethernet restore: retain IP settings, message definitions, peer data maps, and timeout behavior with the project.
  • Serial restore: preserve the isolated channel mode, cable, node settings, and DF1 or other supported protocol role.
  • Local expansion: verify the Bulletin 1762 module catalog, order, and current budget before reconnecting up to four modules.
  • Compact mixed-I/O control: monitor DC sensors and voltage signals while switching qualified relay loads.
  • Networked machine supervision: exchange controller data through supported Ethernet or serial messaging.
  • Installed-system maintenance: sustain documented MicroLogix 1100 equipment while an official migration path is evaluated.
Description
When an installed machine needs DC sensing but retains an AC controller feed, 1763-L16BWA supplies ten sinking or sourcing inputs, two voltage inputs, and six relay outputs. This combination places discrete control and modest analog observation in one MicroLogix 1100 catalog.

Network recovery for 1763-L16BWA depends on more than restoring an IP address. Its isolated Ethernet and serial interfaces, LCD, and Bulletin 1762 expansion must remain tied to the correct project, peer message definitions, channel mode, module order, and field terminal record.

Because Rockwell Automation lists 1763-L16BWA as discontinued, spare qualification should preserve the hardware series, firmware, analog references, input polarity, relay grouping, and tested application archive. A proposed migration remains an engineering comparison, not a suffix-based replacement assumption.
Revisions

Revision Part #

Also known as

1763-L16BWA Series A
1763-L16BWA/A, Series A
1763-L16BWA Series B
1763-L16BWA/B, Series B
1763-L16BWA Series C
1763-L16BWA/C, Series C
Alternative Names
Allen-Bradley 1763-L16BWA Rockwell Automation 1763-L16BWA AB 1763-L16BWA 1763L16BWA 1763 L16BWA MicroLogix 1100 1763-L16BWA
Technical notes
The user supply on 1763-L16BWA is reserved for input devices; relay coils and other output circuits require separate qualified power. Sum connected sensor and interface current, compare it with the official limit, confirm return routing, and remove every actuator from this source before commissioning proceeds.
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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 a DC sensor on 1763-L16BWA operate with reversed logic after rewiring?
Verify whether the group common is configured for sinking or sourcing, compare the sensor output type, measure terminal states, and then confirm the project polarity assumptions.
How should an unstable voltage input on 1763-L16BWA be diagnosed before replacing the controller?
Inject a known source, inspect IA COM and one-end shield grounding, separate the cable from load wiring, monitor raw counts, and compare the other channel under the same conditions.
What can cause 1763-L16BWA to run locally but fail to exchange EtherNet/IP messages after replacement?
Restore the exact IP configuration, message instructions, peer addresses, routing, data types, and timeout settings, then test controlled transactions rather than relying on link indicators.
Why can local I/O operate on 1763-L16BWA while a restored Bulletin 1762 expansion module remains absent?
Match the installed module catalog and order to the saved project, check expansion-bus seating and current demand, then cycle power through the approved procedure before diagnosing the module as failed.
What must a migration study preserve when an installed 1763-L16BWA still uses both Ethernet messaging and its two voltage inputs?
Capture the tested project, message definitions, peer maps, raw analog ranges, IA COM reference, terminal schedule, and expansion order; reject any candidate that cannot reproduce those documented application duties.
How can procurement avoid receiving a DC-powered or mixed-output MicroLogix 1100 when ordering 1763-L16BWA?
Require complete nameplate and series photographs, confirm the AC supply legend, six relay positions, DC input terminals, and two analog channels, then compare those identifiers with the project and purchase record before dispatch.