ABB AO845A Analog Output Module
The ABB AO845A Analog Output Module delivers precise 4-20mA current signals for industrial control applications. Engineered for harsh environments, this PLC component ensures reliable signal transmission in critical systems like process control loops, automation networks, and monitoring installations where signal integrity is paramount.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | AO845A |
| Signal Type | 4-20mA Analog Output |
| Channels | 8 |
| Insulation Voltage | 50V |
| Dimensions (W×H×D) | 45×119×102 mm |
| Weight | 0.21 kg |



This industrial-grade module integrates seamlessly with ABB’s AC 800M controller series and is compatible with S800 I/O stations. Typical applications include chemical processing plants, power generation facilities, and manufacturing automation systems where it interfaces with actuators, valve positioners, and variable-speed drives. Commonly paired with AI845 analog input modules and CI854 communication interfaces.
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