Description
The ABB DO880-1 3BSE028588R1 is a 16-channel, 24 V DC digital output module designed for the 800xA automation system. It is a high-integrity component engineered for use in safety-critical applications, supporting both SIL3 and non-SIL configurations to ensure reliable control and fault detection.
Product Parameters
- Output Channels: 16 isolated channels
- Rated Voltage: 24 V DC
- Output Current: 0.5 A per channel
- Total Load: 8 A maximum per module
- Isolation: 50 V (channel-to-channel), 500 V (field-to-logic)
Product Specifications
- Safety Integrity Level: Up to SIL3 (when used in redundant pairs)
- Mounting: S800 I/O system, DIN rail mounted
- Diagnostics: Short-circuit and open-circuit detection
- Protection: Internal over-temperature and over-current protection
- Hot Swap: Supported for online maintenance and replacement
DO880-1 3BSE028588R1 -1_副本
DO880-1 3BSE028588R1 -1_副本
ABB DO880-1 3BSE028588R1
Application Fields
- Safety Instrumented Systems (SIS): Driving critical safety relays and actuators.
- Refining & Petrochemical: Controlling emergency shutdown valves and isolation systems.
- Process Automation: General digital control in high-availability 800xA environments.
- Marine & Offshore: Reliable signaling and control for shipboard safety systems.
Product Q&A
Q: Can the DO880-1 be used in redundant configurations? A: Yes, it supports redundancy to increase system availability and meet higher Safety Integrity Level (SIL) requirements.
Q: Does the module provide feedback on field wiring faults? A: Yes, the DO880-1 includes advanced diagnostics that monitor for open circuits and short circuits in the field wiring.
Q: Is it compatible with all 800xA controllers? A: It is primarily designed for use with AC 800M and AC 800M High Integrity controllers within the S800 I/O family.
