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Product Name: Redundant Analog Output Module
Brand Name: ABB
Model Number: AO845A 3BSE045584R1
Place of Origin: Sweden
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
Minimum Order Quantity |
1 Piece |
Price |
Contact for Jim |
Packaging Details |
Original new Factory Sealed |
Delivery Time |
3–7 Days |
Payment Terms |
T/T |
Shipping Method |
DHL / FedEx / UPS / TNT |
Supply Ability |
In stock |
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Sales |
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Jim Pei |
| Product Name | ABB AO845A 3BSE045584R1 Redundant Analog Output Module |
| Manufacturer | ABB |
| Product Type | Redundant Analog Output Module |
| Part Number | AO845A 3BSE045584R1 |
| Estimated shipping dimensions | 4.5x11x12cm |
| Weight | 0.18 kg |
| Place of shipment | Xiamen, China |
| Country of origin | Sweden |
| Signal Range | 4–20 mA |
| Number of Channels | 8 channels |
| Resolution | 12-bit |
| Output Range | -12.5% to +15% |
| Maximum Output Load | 750 惟 |
| Output Error | Max. 0.1% |
| Temperature Drift | Max. 50 ppm/°C |
| Update Cycle Time | 10 ms |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V AC |
| Operating Temperature | 0 to +55 °C |
| Operating and Storage Temperature | -40 to +70 °C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Pollution Degree | 2 (IEC 60664-1) |
| Max Ambient Temperature | 55 °C (40 °C in compact MTU vertical mounting) |
The ABB AO845A 3BSE045584R1 is a redundant analog output module designed for high-reliability industrial automation and process control systems. As part of ABB’s distributed control system (DCS) portfolio, this module provides precise analog signal output with redundancy support to ensure continuous operation in mission-critical applications.
The AO845A delivers 8 channels of 4–20 mA analog output signals with 12-bit resolution, making it suitable for accurate control of industrial actuators, control valves, and other process equipment. With built-in redundancy capability, it enhances system availability and reduces downtime in critical industrial environments.
Designed for robust performance, the module supports a wide operating temperature range and strong electrical insulation, ensuring stable operation in harsh industrial conditions.
The primary function of the ABB AO845A 3BSE045584R1 is to convert digital control signals from the control system into precise analog 4–20 mA output signals used to drive field devices such as control valves, actuators, and industrial instrumentation.
The module supports redundancy to ensure uninterrupted signal output in case of a fault, making it highly suitable for critical process applications. Its 12-bit resolution ensures accurate and stable signal conversion, while the fast 10 ms update cycle allows near real-time process control.
The AO845A is designed to maintain high accuracy under varying environmental conditions, with strong resistance to temperature drift and electrical interference.
Typical applications include:
1. What is the maximum output load of the ABB AO845A 3BSE045584R1?
The ABB AO845A 3BSE045584R1 supports a maximum output load of 750 Ω.
2. How many output channels does the ABB AO845A 3BSE045584R1 provide?
The ABB AO845A 3BSE045584R1 provides 8 analog output channels.
3. What is the output signal range of the ABB AO845A 3BSE045584R1?
The ABB AO845A 3BSE045584R1 outputs standard 4–20 mA analog signals.
4. Does the ABB AO845A 3BSE045584R1 support redundancy?
Yes, the ABB AO845A 3BSE045584R1 is a redundant analog output module designed for high system availability.
5. What is the resolution of the ABB AO845A 3BSE045584R1?
The ABB AO845A 3BSE045584R1 features 12-bit resolution for precise signal conversion.
6. What is the update cycle time of the ABB AO845A 3BSE045584R1?
The ABB AO845A 3BSE045584R1 has an update cycle time of 10 ms.
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