Introduction
The ABB DO880‑1 3BSE028588R1 is a digital I/O module engineered for robust performance within ABB’s S800 automation ecosystem. Despite the “DO” prefix, this module behaves as a versatile numeric input module, capturing discrete signals from field devices and integrating them reliably into the control system. With industrial-grade design, strong isolation, and flexible input handling, DO880‑1 is well-suited to demanding process and manufacturing environments where signal integrity and system resilience are critical.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | DO880‑1 (3BSE028588R1) |
| Module Type | Digital Input Module (Numeric Inputs) |
| Input Channels | 16 discrete inputs |
| Signal Voltage | 24 V DC (industry-standard logic level) |
| Wiring Configuration | Sink or source compatible (depending on system wiring) |
| Isolation | Channel-to-backplane and channel-to-channel isolation for noise immunity |
| Mounting Type | DIN‑rail or compatible S800 I/O base mounting |
| Power Consumption | Low, optimized for modular I/O racks |
| Response Time | Fast digital scan cycle; suitable for real-time control inputs |
| Environmental Rating | Industrial — suitable for vibration, EMI, and standard plant conditions |
| Dimensions | 45 x 102 x 119 mm |
| Weight | 0.2 kg |
Recommended Companion Modules
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ABB DI880‑1 — Digital Input Module (for redundancy or mixed I/O racks)
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ABB DO810‑1 — Digital Output Module (for controlling actuators based on inputs)
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ABB AI810‑1 — Analog Input Module (if mixing analog and discrete instrumentation)
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ABB TU810 — Terminal Base Unit (for field wiring termination)
Popular Allen-Bradley Modules for Mixed Brand Integration
For facilities combining ABB S800 I/O with Allen‑Bradley equipment:
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Allen-Bradley 1756-IB16 ControlLogix Input Module
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Allen-Bradley 1769-IA16 CompactLogix Input Module
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Allen-Bradley 1734-IB8 POINT I/O Module
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Allen-Bradley 1769-OF8C Output Module
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Allen-Bradley 1783-EMS08T Stratix Managed Industrial Ethernet Switch
