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1762-OF4

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Allen-Bradley 1762-OF4 is a four-channel MicroLogix analog output module with independently configured voltage or current command channels.
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Technical specifications for 1762-OF4

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1762-OF4
  • Product Family:
    MicroLogix
  • Product Type:
    MicroLogix 4-Channel Analog Output Module
  • Stock:
    1
  • Analog outputs:
    4 single-ended
  • Signal types:
    Voltage or current
  • Voltage ranges:
    0…10 V DC or -10…10 V DC
  • Current range:
    4…20 mA
  • Voltage resolution:
    12 bit
  • Current resolution:
    11 bit
  • Output update time:
    2.5 ms
  • Fault behavior:
    Hold last state or configured safe state
  • Bus current draw:
    40 mA at 5 V DC; 165 mA at 24 V DC
  • Operating temperature:
    -20…65 °C
  • Weight:
    0.235 kg
  • Estimated shipping dimensions:
    9x4.04x8.7cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Malaysia
  • 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 Output Setup Load Planning Fault-State Product Applications

Features:

  • Four command channels: independently configured voltage or current outputs
  • Defined fault response: hold-last-state or programmed safe-state behavior
  • Fast update: 2.5 ms output refresh for qualified analog loads
1762-OF4 converts controller data into four analog commands for qualified receiving devices.

Commissioning must prove both the normal output range and the signal produced during controller or communication faults.

Each channel record should connect the data word, range, load, common, shield, scaling, and safe-state decision.

Apter Power can coordinate official-document review, quotation, and sourcing support for 1762-OF4.
Allen-Bradley 1762-OF4 MicroLogix 4-Channel Analog Output 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.
  • Channel mode: select the documented voltage or current range that matches the receiving device.
  • Data representation: align raw output format, scaling endpoints, and command limits in the controller.
  • Measured proof: compare commanded data with terminal voltage or loop current at multiple setpoints.
  • Load boundary: confirm resistance and wiring remain within the selected output-mode limits.
  • Common routing: follow the single-ended terminal and common arrangement shown by the manufacturer.
  • Shield control: separate analog cable from switched conductors and ground the shield as documented.
  • Loss response: choose hold-last-state or a justified safe value for each process loop.
  • Forced test: simulate the approved communication or controller fault and measure the resulting field signal.
  • Restart behavior: verify that the application restores commands in a controlled sequence after recovery.
  • Drive references: issue qualified voltage or current speed commands from a MicroLogix controller.
  • Valve and positioner control: operate analog receiving devices within documented load and signal limits.
  • Process setpoints: deliver four independently scaled commands with defined fault behavior.
Description
1762-OF4 provides four single-ended analog outputs for MicroLogix expansion systems. Its channels can be assigned to qualified voltage or current loads, giving the controller a compact means to command drives, positioners, converters, and other analog receiving devices.

The operational value of 1762-OF4 lies in channel-by-channel output setup and defined fault behavior. Range and data format determine the commanded signal, while hold-last-state or user-selected safe-state handling governs what the field device receives when communication or controller operation is interrupted.

Because current and voltage loads impose different circuit requirements, 1762-OF4 should be selected from the receiving device’s documented input specification, not from enclosure appearance or a neighboring 1762 analog catalog. The complete module identity keeps the controller-to-field signal direction unambiguous.
Alternative Names
Allen-Bradley 1762-OF4 Rockwell Automation 1762-OF4 AB 1762 OF4 1762OF4 analog output MicroLogix four-channel analog output 1762 OF4 voltage current module
Technical notes
A valid controller data word does not guarantee the intended 1762-OF4 field signal when the channel range or connected load is wrong. Measure the output under its actual load, match voltage or current mode to the receiving device, and prove the configured safe-state response before releasing the loop.
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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 1762-OF4 current loop stop below the commanded value?
Measure loop current and supply under load, confirm current mode, resistance, common, terminals, and raw data scaling, then compare the result with the official load boundary.
How should 1762-OF4 safe-state behavior be tested before startup?
Assign the justified value or hold-last-state option, operate the loop normally, create the approved fault condition, measure the output, and verify controlled recovery after communication returns.
What causes the correct 1762-OF4 data word to produce the wrong voltage?
Check the configured range and data format, output common, receiving-device impedance, field measurement reference, and controller scaling before replacing the module.
Can one 1762-OF4 channel drive several analog loads in parallel?
Only if the complete connected load remains within the manufacturer output limit and the system design preserves the required signal accuracy; otherwise use qualified isolation or distribution hardware.
How can noise on a 1762-OF4 command be separated from controller logic variation?
Trend the raw command while measuring the terminal signal, inspect shield and common routing, hold a fixed data value, and observe whether switching loads introduce the disturbance.
What should procurement confirm for 1762-OF4 besides the catalog number?
Request condition, quantity, clear label evidence, terminal-block scope, destination, and channel requirements, then verify that the need is for four analog outputs rather than IF4 analog inputs.