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Honeywell

Honeywell FC-SAO-0220M Fail-safe Analog Output Module

SKU FC-SAO-0220M

  • Part Number:

    FC-SAO-0220M

  • Manufacturer:

    Honeywell

  • Condition:

    Brand New & in Stock

  • Product Type:

    Fail-safe Analog Output Module

  • Origin:

    USA

  • Shipping Detail:

    Fedex and UPS etc

  • Warranty:

    12 months

Frequently inquire Together

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Honeywell FC-SAO-0220M Fail-safe Analog Output Module

The Honeywell FC-SAO-0220M, also cataloged as the SAO-0220M analog output module, operates as a fail-safe hardware component for current loop signal transmission in Honeywell safety instrumented systems.

Hardware Specifications

Parameter Specification
Model FC-SAO-0220M
Brand Honeywell
Origin USA
Weight 0.22kg
Dimensions Not specified
Operating Temp -40 deg C to +70 deg C (-40 F to +158 F)
Storage Temp -40 deg C to +85 deg C (-40 F to +185 F)
Relative Humidity 5% to 95%
Power Consumption Internal: 30 mA @ 5 VDC; External: 65 mA + 30 mA per loop (max 125 mA)
Module Type Safe Analog Output (SAO)
Channels 2 fully isolated outputs
Output Current 0–20 mA or 4–20 mA
Resolution 12-bit
Load Range 0–600 Ω (resistive/capacitive only)
Max Load Capacitance 500 nF
Safety Integrity SIL 2 compliant (IEC 61508)

Fail-Safe State Execution and Galvanic Isolation

The FC-SAO-0220M is designed for SIL 2 safety applications, ensuring deterministic fail-safe state execution under fault conditions. Each channel is fully isolated, preventing cross-channel interference and protecting control logic from field disturbances. Inductive loads are not permitted, ensuring predictable loop behavior across resistive and capacitive devices.

Frequently Asked Questions (FAQ)

Q: What is the maximum load resistance supported? A: The module supports up to 600 Ω resistive/capacitive loads.

Q: Can inductive loads be connected to the outputs? A: No. Inductive loads are not permitted to maintain fail-safe compliance.

Q: How many channels are available? A: The module provides 2 fully isolated analog output channels.

Field Installation Guidelines

  • Mount the module in designated Honeywell rack slots with full connector engagement.
  • Ensure external 24 VDC supply wiring is correctly polarized before energizing.
  • Use shielded cabling for analog outputs, grounding shields at the rack end only.
  • Separate output wiring from high-voltage conductors to minimize interference.
  • Verify loop resistance and capacitance before commissioning to confirm compliance.
  • Maintain ambient conditions within specified operating temperature and humidity limits.
Related Tags:
Fail-safe Analog Output Module FSC series Honeywell
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What is the warranty period?
We offer a standard one-year warranty for all new and original items.
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What is the warranty period?
We offer a standard one-year warranty for all new and original items.
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Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
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Customer Reviews

Based on 5 reviews
80%
(4)
20%
(1)
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(0)
0%
(0)
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(0)
Z
Zhang Wei

The FC-SAO-0220M performs well in our DCS integration. Output stability and fail-safe behavior meet our specs. Delivery was fast and service responsive. Only suggestion: improve the clarity of the wiring diagram in the manual. Otherwise, very satisfied

E
Emily

This module replaced an older unit in our ESD system. Installation was seamless, and the fail-safe logic worked right out of the box. Shipping to the UK took just 4 days, and the packaging was secure. Honeywell continues to impress with their reliability

C
Carlos

We’ve used several Honeywell modules, and this one stands out for its build quality and precision. The analog output is clean, and diagnostics are easy to access. Customer support helped us confirm compatibility with our legacy setup. Delivered faster than expected—great job

P
Priya

Ordering was straightforward, and the module was well-packaged with full documentation. It performs reliably in our Honeywell Safety Manager setup. Only reason for 4 stars: slight delay in customs clearance, but that’s not on the seller. Quality and service were top-notch

M
Michael

We integrated the FC-SAO-0220M into a critical safety loop last month. The analog output is stable, and the fail-safe feature works exactly as advertised. Honeywell’s service team was responsive, and the module arrived within 3 days—impressive for a specialized part. Highly recommended for any SIL-rated application

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