ABB DO880 3BSE028602R1 24 V Digital Output Module

Overview

The ABB DO880 High Integrity Digital Output Module is a reliable and versatile 16-channel module designed for high-integrity industrial automation systems. Supporting both single and redundant configurations, the module ensures safety, fault tolerance, and compliance with stringent safety standards like SIL3 and EN 954-1 Category 4. It is optimized for applications requiring advanced diagnostics and robust performance under demanding conditions.

Technical Specifications

• Brand: ABB
• Model: DO880
• Type of Output: Current-sourcing transistor with current limiting
• Voltage Range: 19.2–32 V
• Load Current (Per Channel): Max. 0.5 A
• Module Total Load: 8 A (<55°C)
• Maximum Switching Frequency: 1.25 Hz
• Leakage Current: <100 μA
• De-energized Safe Voltage: <5 V
• De-energized Safe Current: <35 mA
• On-State Voltage Drop: <0.8 V
• Field Cable Length: Up to 600 m
• Isolation Voltage: 50 V
• Dielectric Test Voltage: 500 V a.c.
• Current Consumption (5 V Modulebus): 45 mA
• Current Consumption (24 V Modulebus): 55 mA (max)
• Power Dissipation: 5.6 W (16 channels at 0.5 A each)
• Mounting Units: TU810, TU812, TU814, TU830, TU833, TU842, TU843, TU852
• Keying Code: FE
• Propagation Delay: ≤15 ms

FAQ

Q2: Is the DO880 module suitable for inductive loads?
A: Yes, it is compatible with inductive loads, provided the time constant (L/R) is less than 3 ms.

Q3: How does the module achieve fault tolerance?
A: The DO880 is designed with fault-tolerant output drivers, allowing control even with errors in output drivers, particularly in normally de-energized (ND) systems.

Q4: Can this module be used in SIL3-rated systems?
A: Yes, the DO880 is certified for SIL3 according to IEC 61508, ensuring suitability for high-integrity applications.

Q5: What mounting termination units are compatible with the DO880?
A: The module can be mounted with TU810, TU812, TU814, TU830, TU833, TU842, TU843, and TU852 termination units.

For more detailed information, please check official datasheet: S800_I_O_Modules_and_Termination_Units