DI831

Overview

The DI831 by ABB is a 16-channel Digital Input module designed for the S800 I/O system. 

Input Specifications

• Input Voltage Range ("0"): -60 to +10 V

• Input Voltage Range ("1"): 30 to 60 V

• Input Impedance: 9.6 kΩ

• Isolation: Groupwise isolated from ground

• Filter Times (digital, selectable): 0 to 100 ms

• Current Limiting: Sensor power can be current-limited by the MTU

Performance

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

• Event Recording Accuracy: -0.3 ms to +0.7 ms

• Event Recording Resolution: 0.4 ms

• Rated Insulation Voltage: 50 V

• Dielectric Test Voltage: 500 V AC

• Power Dissipation: Typ. 3.2 W

Current Consumption

• +5 V Modulebus: Typ. 100 mA, Max. 120 mA

• +24 V Modulebus: 0 mA

Dimensions

• Width: 45 mm (1.77”)

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

• Height: 119 mm (4.7”)

• Weight: 0.22 kg (0.48 lbs.)

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