ABB AO845A Analog Output Module

ABB AO845A Analog Output Module

ABB AO845A Specification

Brand:ABB
Model:AO845A
Operating Voltage:220 V
Output Frequency:30 kHz
Certified Product:Yes
Series:AO845A
Resolution: 12 bit
Isolation: Groupwise isolated from ground
Under/Over Range: -12.5% / +15%
Output Load: Max 750 Ω
Error: Max. 0.1%
Temperature Drift: Max. 50 ppm/°C
Rise Time (Output Filter: Disabled): 23 ms
Rise Time (Output Filter: Enabled): Max 4 mA / 12.5 ms
Input Filter (Rise Time 0-90%): 23 ms (0-90%), max 4 mA / 12.5 ms
Update Cycle Time: 10 ms
Current Limiting: Short circuit proof, current limited output
Maximum Field Cable Length: 600 meters (656 yards)
Rated Insulation Voltage: 50 V
Dielectric Test Voltage: 500 V a.c.
Power Dissipation: Typ. 3.5 W
Current Consumption (+5V Modulebus): Max. 125 mA
Current Consumption (+24V External): 218 mA

ABB AO845A Description

    Introducing the ABB AO845A Analog Output Module, an essential component 

for achieving unparalleled precision in industrial control systems. With its robust 

design and high-performance capabilities, this module is engineered to deliver 

consistent, reliable performance across a wide range of applications.

    Featuring 8 channels, each capable of handling unipolar single-ended signals, the 

AO845A is ideal for applications requiring precise analog output control. Its rated 

insulation voltage ensures safe operation even in challenging environments, while the 

low power dissipation helps maintain efficiency without compromising on performance.

    Compact yet durable, the AO845A Analog Output Module is built to withstand the 

rigors of industrial use. Measuring just 119 mm in height, 45 mm in width, and 102 

mm in depth, it seamlessly integrates into existing systems without taking up 

excessive space.

    Weighing only 0.23 kg, this lightweight module offers easy installation and 

maintenance, allowing for quick setup and hassle-free adjustments. Its design is 

optimized for both efficiency and reliability, ensuring that your industrial 

operations run smoothly and efficiently.

→The short information:

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We have a large inventory of spare parts for industrial control systems. Manufacturers cover a 

wide range and also work with a wide range of suppliers.
Fast shipping to provide you with the best solution to meet your urgent needs If we don't have 

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Plcnew also offers quality outdated/discontinued spare parts to extend the installed life of your 

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→Application field：

1.DCS Control System of Power Plant
2.Manufacture of Intelligent Flat Tempering Furnace System
3.PLC programmable conveying control system
4.DCS Distributed Control System
5.Intelligent Fire Water Supply Control System
6.Computer Control System for Chemical Liquid Constant Flow of 
Chemical Plant
7.Electrical Control System papermaking, printing and dyeing production 
line, substation integrated 

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