AO890

Overview

• Model: AO890

• Brand: ABB

• Product Type: S800 I/O Analog Output

Signal Specifications

• Signal Type: 0..20 mA, 4..20 mA

• Number of Channels: 8

• Signal Type: Unipolar single-ended

• HART: No

• SOE: No

• Redundancy: No

• High Integrity: No

• Intrinsic Safety: Yes

Performance Characteristics

• Resolution: 12 bit

• Isolation: Groupwise isolated from ground

• Under/Over Range: 0 / 22 mA

• Output Load:

• <725 ohms at 20 mA (no over-range)

• <625 ohms at up to 22 mA

• Error: Typ. 0.05%, Max. 0.1% at 650 ohms

• Temperature Drift: Typ. 50 ppm/°C, Max. 100 ppm/°C

• Rise Time: 1 ms (10% to 90%)

• Current Limiting: Short circuit proof, current-limited output

Electrical Characteristics

• Rated Insulation Voltage: 50 V

• Dielectric Test Voltage: 500 V a.c.

• Power Dissipation: 3.1 W

• Current Consumption (+5 V Modulebus): 80 mA

• Current Consumption (+24 V Modulebus): Typ. 110 mA, Max. <150 mA

• Current Consumption (+24 V External): Typ. 220 mA, Max. <300 mA

Dimensions and Weight

• Width: 45 mm (1.77”)

• Depth: 102 mm (4.01”), 111 mm (4.37”) including connector

• Height: 119 mm (4.7”)

• Weight: 0.2 kg (0.44 lbs.)

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