DI01

Overview

The ABB DI01 Low Voltage Digital Input Module provides 16 digital input channels with Sequence of Events (SOE) support for precise signal timing and monitoring.

Electrical Characteristics

• Number of channels: 16

• Signal type: Digital Input (DI) with SOE

• HART support: No

• SOE: Yes

• Redundancy: No

• Module power requirements: 24 VDC ± 10%, 67 mA typical, 85 mA max

• Field IO power: 3.3 mA typical, 3.6 mA max @ 24 VDC ± 10%; 6.8 mA typical, 7.2 mA max @ 24 VDC ± 10%

• Digital Input Turn ON / OFF voltage:

• 24 VDC: ON at 16.2 V, OFF at 15.2 V

• 48 VDC: ON at 16.2 V, OFF at 15.2 V

• Overvoltage category: Category I, per EN 61010-1

Signal Isolation and Accuracy

• SOE timestamp accuracy: 1 ms resolution for 24 & 48 VDC

• Field signal to logic isolation: Galvanically isolated, 1500 V for up to 1 minute

• Channel isolation: Individual channel-to-channel isolated, 1500 V for up to 1 minute

Installation and Dimensions

• Form factor: Standard (190 mm)

• Mounting: Horizontal row or vertical column

• Max field cable length: 600 meters (1968 feet)

• MTBF: 208,017 hours (MIL-HDBK-217-FN2)

• MTTR: 1 hour

• Dimensions:

• Width: 27 mm

• Depth: 106 mm

• Height: 190 mm

• Weight: 228 g

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