The ABB DO810 (3BSE008510R1) is a high-performance 16-channel digital output module designed for the S800 I/O system. This module facilitates the transmission of digital control signals to field-level components, including relays, contactors, and visual indicators. Engineered for robust industrial environments, it features two isolated groups of eight channels, each equipped with process voltage supervision to ensure system integrity.
Features
16-channel digital output configuration for 24 V DC current sourcing.
Two independently isolated groups of 8 channels.
Integrated process voltage supervision for each channel group.
Output Status LED indicators for local diagnostic monitoring.
Output Set to Predetermined state (OSP) functionality for safe failure mode management.
Comprehensive protection against short-circuits, over-voltage, and over-temperature conditions.
High-side driver architecture with inductive load suppression and EMC protection.
Applications
Burner Management Systems (BMS) for sequencing fuel valves and ignition hardware.
Pump and compressor sequencing for large-scale motor control.
Turbine auxiliary control, including hydraulic pumps and motorized valve actuators.
Substation automation for triggering circuit breakers and electrical isolators.
Technical Specifications
Model
DO810 / 3BSE008510R1
Channels
16 (2 groups of 8)
Output Voltage
24 V DC (10 to 30 V range)
Max Current per Channel
0.5 A
ModuleBus Consumption
80 mA at +5 V
Rated Insulation Voltage
50 V
Dielectric Test Voltage
500 V AC
Operating Temperature
0 to +55 degC
Storage Temperature
-40 to +70 degC
Humidity
5 to 95% (non-condensing)
Installation Guidelines
Ensure the control system is powered down before installing or removing the module from the I/O rack.
The module is designed for mounting on the S800 I/O mounting base; ensure proper seating to maintain electrical connection to the ModuleBus.
Use shielded cabling for field wiring to minimize EMI in high-noise industrial environments.
Maintain proper clearance for ventilation to ensure operation within the specified temperature range.
Verify that the external process voltage supply is within the 10-30 V DC range to prevent false supervision error signals.
FAQ
What is the primary function of the DO810 module?
The DO810 acts as a digital interface between the control system and field devices, providing 16 channels of 24 V DC sourcing output to drive various industrial loads.
How are the outputs protected?
Each channel utilizes a high-side driver that includes built-in protection against short-circuits, over-temperature, and over-voltage, alongside inductive load suppression.
What is the purpose of the OSP function?
The Output Set to Predetermined (OSP) state ensures that if a communication failure or watchdog timer expiration occurs, the module automatically transitions outputs to a pre-configured safe state.
