DI818

Overview

DI818 is a digital input module for the ABB S800 I/O system, providing 16-channel groupwise isolation and selectable filter times for enhanced signal processing.

Input Parameters

• Input Voltage Range ("0"): -30 to +5 V

• Input Voltage Range ("1"): 11 to 30 V

• Input Impedance: 5.6 kΩ

• Filter Times (Selectable): 2, 4, 8, 16 ms

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

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

Electrical Ratings

• Isolation: Groupwise isolated from ground, groups of 16 channels

• Rated Insulation Voltage: 50 V

• Dielectric Test Voltage: 500 V AC

• Power Dissipation: Typ. 3.1 W

• Current Consumption:

• +5 V Modulebus: 70 mA

• +24 V Modulebus: 0

• +24 V External: 25 mA

Compatibility and Usage

• Compatible MTUs: TU818, TU819, TU830

• Keying Code: EA

Physical Specifications

• 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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