DI880

Overview

The ABB DI880 Digital Input module, part of the S800 series, is designed for 24 V d.c. systems. It offers reliable input functionality, current limiting, and event recording features, making it suitable for industrial automation applications.

Electrical Specifications

• Input Voltage Range ("0"): -30…+5 V

• Input Voltage Range ("1"): 11…30 V

• Input Impedance: 3.1 kΩ

• Current Limiting: Built-in current-limited sensor power

• Power Dissipation: 2.4 W

• Current Consumption (5 V Modulebus): Typ. 125 mA, Max. 150 mA

• Current Consumption (24 V External): 15 mA + sensor power, Max. 527 mA

Signal and Performance

• Filter Times (Selectable): 0 to 127 ms

• Event Recording Accuracy: -0 ms / +1.3 ms

• Event Recording Resolution: 1 ms

• Maximum Field Cable Length: 600 meters (656 yards)

Isolation & Safety

• Isolation: Groupwise isolated from ground

• Rated Insulation Voltage: 50 V

• Dielectric Test Voltage: 500 V a.c.

Physical Characteristics

• Width: 45 mm (1.77”)

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

• Height: 119 mm (4.7”)

• Weight: 0.15 kg (0.33 lbs.)

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