AO845

Overview

• Model: AO845

• Brand: ABB

• Product Type: Analog Output Module

Key Specifications

• Number of Channels: 8

• Output Range: 4...20 mA

• Over Range: ±15%

• Output Load: Max 750 ohms

• Maximum Field Cable Length: 600 meters (656 yd.)

• Cycle Time: 10 ms

• Resolution: 12 bit

Performance and Characteristics

• Rise Time Output Filter:

• Disable: 23 ms (0-90%)

• Enable: max 4 mA / 12.5 ms

• Error: Max. 0.1%

• Output Set as Predetermined (OSP) Timer: 256, 512, 1024 ms

• Temperature Drift: Max. 50 ppm/°C

Power Consumption

• Current Consumption 24 V (Process Power Supply, UPx): 218 mA (max 20mA on 8 channels)

• Current Consumption 5 V (Modulebus): 125 mA (max)

• Power Dissipation: 3.5 W

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