ABB DI880 Digital Input Module – Product Description

Product Overview

The ABB DI880 is a 16-channel digital input module engineered for the ABB S800 I/O system. It integrates seamlessly with AC 800M controllers in System 800xA distributed control systems (DCS), providing reliable monitoring of field devices such as switches, sensors, and contact closures. Moreover, the module is designed for industrial reliability, with galvanic isolation and diagnostic features ensuring secure operation in harsh environments.

Technical Specifications

Model: DI880
Part Number: 3BSE028586R1
Type: Digital Input Module
System Compatibility: ABB S800 I/O, AC 800M controllers, System 800xA DCS
Channels: 16 digital inputs
Signal Type: 24 VDC nominal
Input Voltage Range: 18–30 VDC
Input Current: 2.5 mA per channel
Isolation: Galvanic isolation between channels and system bus
Diagnostics: Channel status, fault detection, SOE reporting
Power Consumption: 5 W typical
Operating Temperature: –25 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Humidity Range: 5% – 95% non‑condensing
Dimensions (H × W × D): 122 × 45 × 120 mm
Weight: 0.25 kg
Mounting: DIN rail / S800 I/O rack
Protection Class: IP20
Certifications: CE, UL, RoHS

FAQ

Q: How many digital inputs does the DI880 support?
It supports 16 digital input channels for monitoring field devices.

Q: Can the DI880 operate in harsh industrial environments?
Yes, it functions reliably between –25 °C and +70 °C with 5–95% non-condensing humidity.

Q: Does the module provide event logging?
Yes, the Sequence of Event (SOE) function captures events with 1 ms resolution.

Q: What kind of isolation does the DI880 offer?
It provides galvanic isolation between input channels and the system bus for secure operation.

Q: How is the module mounted?
The DI880 can be installed on a DIN rail or in an S800 I/O rack for flexible system integration.