Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB DSTS104 3BSE007285R1 |
| Manufacturer | ABB |
| Product Category | Signal Termination Board |
| Compatible System | S800 I/O, AC 800M Controller |
| Connection Type | Screw terminal block |
| Number of Channels | 16 (8 pairs) |
| Wire Size | 0.2-2.5mm² (AWG 24-12) |
| Terminal Type | Removable, pluggable |
| Isolation Voltage | 500V AC |
| Operating Temperature | -25°C to +70°C |
| Mounting | Directly to S800 I/O module |
| Material | Flame-retardant plastic |
| Dimensions | 60mm × 125mm × 30mm |
| Weight | 150g |
| Protection Class | IP20 (when mounted) |
ABB DSTS104 3BSE007285R1
Product Introduction
The ABB DSTS104 3BSE007285R1 is a specialized digital signal termination board designed for ABB’s S800 I/O system. This robust interface component provides secure and reliable field wiring connections for digital signals in industrial automation applications.
Engineered for use with ABB’s AC 800M controllers, the DSTS104 features high-quality screw terminal blocks that ensure vibration-resistant connections in demanding industrial environments. The board’s optimized layout maintains signal integrity while providing convenient access for maintenance and troubleshooting.
Particularly suited for discrete control applications, the ABB DSTS104 3BSE007285R1 offers the perfect balance of reliability and ease-of-use, making it ideal for applications in power generation, oil & gas, and manufacturing facilities where digital I/O signals require secure termination.
Core Advantages and Technical Highlights
Secure Signal Termination:
High-quality screw terminals provide reliable, vibration-resistant connections for digital signals in industrial environments.
Maintenance-Friendly Design:
Pluggable terminal blocks enable quick module replacement without disturbing field wiring, minimizing system downtime.
Superior Signal Integrity:
500V AC isolation and optimized terminal layout prevent cross-talk and maintain signal quality in electrically noisy environments.
Versatile Wiring Options:
Accommodates a wide range of wire sizes (0.2-2.5mm²) and supports both solid and stranded conductors.
Durable Construction:
Flame-retardant materials and wide temperature range (-25°C to +70°C) ensure reliable operation in harsh conditions.
Clear Identification:
Comprehensive labeling with channel numbers simplifies installation and reduces wiring errors.
ABB DSTS104 3BSE007285R1
Typical Application Scenarios
The ABB DSTS104 3BSE007285R1 is extensively used in:
Discrete Manufacturing:
Machine control signal termination
Conveyor system I/O interfacing
Robotic workcell integration
Process Industries:
Pump status monitoring
Valve position feedback
Safety interlock systems
Power Generation:
Turbine control system I/O
Breaker status monitoring
Alarm signal termination
Water Treatment:
Pump control signal interfacing
Level switch connections
Process monitoring systems
Related Model Recommendations
ABB DSTS101 (3BSE007282R1): 8-channel digital termination board
ABB DSTS102 (3BSE007283R1): 16-channel with surge protection
ABB DSTS103 (3BSE007284R1): 32-channel high-density version
ABB ASTS101 (3BSE007286R1): Analog signal termination board
ABB DI801 (3BSE008512R1): Digital input module
ABB DO801 (3BSE008513R1): Digital output module
ABB CI801 (3BSE008511R1): Communication interface module
ABB TB801 (3BSE008510R1): Basic termination board
Installation and Maintenance Guidelines
Installation Preparation:
Verify compatibility with specific S800 I/O module. Prepare wires with proper stripping length (7-8mm). Ensure work area is clean and free of debris.
Commissioning Procedure:
Align board with module guides and secure properly
Insert wires into terminals and tighten screws (recommended torque 0.5Nm)
Verify all connections with gentle pull test
Perform continuity checks before power-up
Maintenance Best Practices:
Annual inspection of terminal tightness
Periodic cleaning with non-static brush
Immediate replacement of any damaged terminals
Regular visual inspection for signs of overheating
Service and Warranty Information
ABB provides a standard 36-month warranty for the DSTS104 3BSE007285R1, covering:
Defects in materials and workmanship
Performance below specified parameters
Premature wear under normal conditions
Extended service offerings include:
Priority replacement program
On-site technical support
Custom labeling services
Training programs for proper installation
All termination boards undergo 100% functional testing before shipment, including:
Insulation resistance testing
Mechanical durability cycling
Environmental stress screening
Terminal connection verification
