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ABB AO845 3BSE023676R1 ANALOG OUTPUT MODULE

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ABB AO845 3BSE023676R1 ANALOG OUTPUT MODULE

ABB AO845 (3BSE023676R1) is an 8-channel analog output module for S800 I/O systems, supporting 4–20 mA / 0–20 mA with galvanic isolation, high accuracy, and HART pass-through. It ensures stable control signals for valves, actuators and process loops in industrial automation.

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Model:
AO845 3BSE023676R1
Brand:
ABB

AO845 3BSE023676R1 ABB AO845 3BSE023676R1 AO845 3BSE023676R1 ANALOG OUTPUT MODULE ABB DCS AO845 3BSE023676R1 DCS AO845 3BSE023676R1 PDF

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AO845 3BSE023676R1 Overview

The ABB AO845 (3BSE023676R1) — an 8-channel isolated analog output module purpose-built for ABB S800 I/O systems — delivers high-precision, fail-safe analog signal control for process automation, power generation, oil & gas, and heavy industry. Designed for ABB 800xA, AC800M, and Freelance control platforms, the AO845 supports 4–20 mA current output with full galvanic isolation, output safe state (OSS), channel diagnostics, and hot-swap capability to ensure stable, reliable, and secure operation under harsh industrial conditions. AO845 integrates robust EMC protection, wide temperature tolerance, and native compatibility with standard S800 termination units, making AO845 ideal for 24/7 continuous-duty process control and safety‑related applications.

AO845 3BSE023676R1 Technical Specifications

Part Number	AO845 3BSE023676R1
Manufacturer	ABB
System Compatibility	S800 I/O, 800xA, AC800M, Freelance
Country of Origin	Switzerland
Product Condition	100% New & Original
Operating Temperature Range	0°C to +55°C
Lead Time	2-3 business days after payment confirmation
Warranty	1 year
Shipping Carriers	DHL, FedEx, UPS, TNT, EMS
Contact:Cheryl Qi	+86 18150137565

AO845 3BSE023676R1 Advantages

The ABB AO845 (3BSE023676R1) provides superior analog output performance for critical process control.

8‑channel high‑precision current output. AO845 delivers stable 4–20 mA signals with high accuracy to drive valves, positioners, actuators, and transmitters.

Full galvanic isolation. AO845 eliminates ground loops, electrical interference, and surge damage, protecting the controller and improving system safety.

Configurable Output Safe State. AO845 automatically sets outputs to a predefined safe state during system faults, preventing unsafe process conditions.

Real‑time LED diagnostics. AO845 provides clear channel and module status indication for fast commissioning and on‑site troubleshooting.

Hot‑swap capability. AO845 supports live replacement without rack shutdown, maximizing system availability and reducing downtime.

Native S800 I/O integration. AO845 plugs directly into ABB S800 racks and works with standard termination units for fast installation.

Industrial‑grade reliability. AO845 features strong EMC performance and rugged design for long‑term stable operation in harsh environments.

Get the ABB AO845 3BSE023676R1 with fast worldwide delivery — in‑stock units ship within 2‑3 business days of payment confirmation.

• Email: chen@htechplc.com

• WhatsApp / Phone: +86-181-5013-7565

• Shipping carriers: DHL, FedEx, UPS, TNT

Why buy from us:

• 100% new and original ABB parts

• Every product tested before shipment

• Professional anti-static packaging

• One‑year warranty on all units

• Free online quotes and 24/7 technical support

• Competitive pricing with fast global delivery

FAQs

What system is ABB AO845 (3BSE023676R1) designed for?

AO845 is an 8-channel analog output module for ABB S800 I/O systems, fully compatible with 800xA, AC800M, and Freelance controllers.
What output signal does ABB AO845 support?

AO845 provides fixed 4–20 mA current output, widely used for driving field valves, positioners, and analog regulators.
Does ABB AO845 support galvanic isolation?

Yes, AO845 provides full galvanic isolation between channels and between field circuits and logic circuits to avoid interference and ensure safety.
What is the Output Safe State function of ABB AO845?

AO845 supports configurable safe state output when a system fault occurs, ensuring fail‑safe operation and protecting process equipment.

AO845 3BSE023676R1 Applications

Process automation systems. AO845 controls valves, actuators, and regulators in chemical, petrochemical, and water treatment facilities.Power generation plants. AO845 provides analog control for turbines, boilers, generators, and auxiliary systems in thermal and combined‑cycle plants.Oil, gas & refining. AO845 delivers precise analog control for wellheads, pipelines, separators, and refining processes.Metals & cement production. AO845 supports continuous regulation of furnaces, kilns, and material handling systems.Industrial machinery control. AO845 drives pumps, fans, compressors, and variable‑speed drives with high stability.

AO845 3BSE023676R1 Certifications & Compliance

AO845 (3BSE023676R1) holds the following international safety and compliance certifications:

• CE — EMC and electrical safety compliance

• UL 508 — Industrial control equipment standard

• IEC 61131‑2 — Programmable controllers standard

• ABB factory quality certification for S800 I/O systems

All modules supplied are 100% new original ABB parts. Every AO845 is functionally tested before dispatch, packed in professional anti‑static packaging, and covered by a one‑year warranty from the date of delivery.