ABB AO820 3BSE008546R1
ABB AO820 3BSE008546R1
ABB AO820 3BSE008546R1
ABB AO820 3BSE008546R1
ABB AO820 3BSE008546R1
ABB AO820 3BSE008546R1
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AO820 3BSE008546R1

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ABB AO820 3BSE008546R1 is a four-channel S800 I/O bipolar analog output module whose channels can be configured independently for supported current or voltage ranges.
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Technical specifications for AO820 3BSE008546R1

  • Manufacturer:
    ABB
  • Part Number:
    AO820 3BSE008546R1
  • Product Family:
    ABB Advant OCS and Advant-800xA
  • Product Type:
    Four-Channel Bipolar Analog Output Module
  • Stock:
    1
  • Channels:
    4 bipolar analog outputs
  • Signal ranges:
    -20 to +20 mA; 0 to 20 mA; 4 to 20 mA; -10 to +10 V; 0 to 10 V; 2 to 10 V
  • Resolution:
    12 bits including sign
  • Isolation:
    Channels individually isolated from each other and common
  • Current load:
    ≤550 Ω
  • Voltage load:
    ≥5 kΩ
  • Rise time:
    <0.7 ms
  • Update cycle:
    ≤1.5 ms
  • MTU compatibility:
    TU810, TU812, TU814, TU830, TU833
  • Dimensions:
    4.5 × 11.9 × 10.2 cm
  • Weight:
    0.18 kg
  • Tariff Code:
    8538900000
  • Country of origin:
    Sweden
  • 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 Signal Selection Field Connection Diagnostics Application
  • Four individually isolated bipolar analog output channels
  • Configurable current and voltage ranges from -20 mA to +20 mA and -10 V to +10 V
  • Compatible with TU810, TU812, TU814, TU830 and TU833 MTUs

ABB AO820 3BSE008546R1 provides four independently configurable analog output channels for S800 I/O installations.

Each channel must be configured in software and connected to the correct current or voltage terminals for the receiving field device.

Before commissioning, verify polarity, engineering scaling, output load, process-voltage supervision, open-circuit diagnostics and the configured OSP state.

Availability, condition, price, and shipping time for AO820 3BSE008546R1 are confirmed during quotation.

ABB AO820 3BSE008546R1 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.

  • Configure each channel in software for the required current or voltage range
  • Match polarity and engineering scaling to the receiving device
  • Do not infer channel mode from field wiring alone
  • Use a compatible TU810, TU812, TU814, TU830 or TU833 MTU
  • Keep channel conductors and references on their assigned isolated terminals
  • Check current-loop resistance or voltage-input impedance before commissioning
  • Use output readback to compare commanded and delivered values
  • Investigate open-circuit current alarms and low process voltage before replacing the module
  • Verify the configured OSP state for controller or communication faults
  • Bipolar setpoint output to industrial drives
  • Current-loop command to valves and positioners
  • Isolated voltage or current reference generation in S800 I/O stations
Description
ABB AO820 3BSE008546R1 is a four-channel S800 I/O bipolar analog output module whose channels can be configured independently for supported current or voltage ranges.

Selection and replacement must follow the exact AO820 3BSE008546R1 official data, wiring and accessory requirements.

Before commissioning, verify identity, installation, configuration, protection behavior and the connected field circuit.
Alternative Names
AO820 AO 820 3BSE008546R1 3BSE 008546R1 AO820 3BSE008546R1 AO 820 3BSE008546R1 ABB AO820 ABB 3BSE008546R1 ABB AO820 3BSE008546R1 ABB AO 820 3BSE008546R1 ABB AO 820 ABB 3BSE 008546R1
Technical notes
ABB publishes exact body dimensions and 0.18 kg module weight. The separate depth including connector is retained as a qualified parameter, not substituted for body depth.
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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.
Can ABB AO820 3BSE008546R1 mix voltage and current outputs on the same module?
Yes. Each channel is individually configurable, but every channel's software range, terminals, polarity and connected load must match.
Which MTU is required for ABB AO820 3BSE008546R1?
ABB lists TU810, TU812, TU814, TU830 and TU833; choose the MTU that matches the cabinet and terminal requirements.
Why can ABB AO820 3BSE008546R1 report open circuit on a current channel?
Check loop continuity, field supply and return, terminal assignment, load resistance, channel range and whether the receiving device is powered.
Can ABB AO820 3BSE008546R1 drive a low-impedance voltage input?
The official voltage-output load requirement is at least 5 kΩ; a lower impedance can cause error or prevent the commanded voltage.
What should be saved before replacing ABB AO820 3BSE008546R1?
Export all four channel modes, ranges, scaling, OSP values, alarm handling and the S800 station hardware configuration, then label every field conductor.
Why can an ABB AO820 3BSE008546R1 channel command be correct while the process device responds incorrectly?
Compare output readback with a field measurement, then check signal polarity, engineering scaling, device input mode, common reference and forcing.
How should ABB AO820 3BSE008546R1 be accepted after installation?
Test each channel at zero, midscale and full scale under the real load, verify diagnostics and OSP behavior, then observe the connected device through a controlled sequence.

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