ABB DSTS106 3BSE007287R1

Description

Detailed Parameter Table

ABB DSTS106 3BSE007287R1

Product Introduction

The DSTS106 3BSE007287R1 is a high-performance digital status module from ABB, part of the S800 I/O system, designed to monitor dry contact signals in industrial automation systems. It interfaces with the AC800M controller to collect status information from field devices such as limit switches, pushbuttons, relay contacts, and circuit breaker auxiliary contacts, converting these binary signals (open/closed) into digital data for processing.

Engineered for reliability in harsh environments, this module features 16 isolated channels with robust diagnostic capabilities, ensuring accurate monitoring of critical equipment status. Its compact design and DIN rail mounting enable seamless integration into control cabinets, while wide temperature tolerance (-40°C to +70°C) makes it suitable for extreme industrial settings—from arctic oil rigs to desert solar plants. Whether deployed in manufacturing lines, power substations, or water treatment facilities, the DSTS106 delivers real-time status data, enabling timely decision-making and reducing downtime.

Core Advantages and Technical Highlights

Advanced channel isolation
With 2.5 kV AC isolation between channels and the system bus, the DSTS106 prevents ground loops and electrical noise from interfering with signal integrity. In a steel mill’s control system, where heavy machinery generates electromagnetic interference (EMI), this isolation ensures accurate detection of limit switch statuses—critical for preventing collisions between robotic arms and workpieces.

Comprehensive diagnostics
The module provides real-time alerts for open circuits (broken wires) and short circuits in field wiring. In a wastewater treatment plant, this feature immediately identifies a disconnected cable to a pump’s run-status contact, triggering an alarm before the pump fails unnoticed. Channel-level LEDs (green for closed, red for fault) simplify visual troubleshooting, reducing diagnostic time by up to 50%.

Extreme environment readiness
Operating from -40°C to +70°C and certified for ATEX Zone 2, the DSTS106 thrives in challenging conditions. In an offshore wind farm’s nacelle control cabinet, it reliably monitors brake status contacts despite salt spray and vibration, outperforming standard modules that degrade in such environments.

Typical Application Scenarios

In a power plant’s turbine control system:

• DSTS106modules monitor 16 dry contacts from turbine auxiliary systems, including:

• Bearing temperature switch statuses
• Lubricating oil pump run contacts
• Generator circuit breaker position (open/closed)
  • The AC800M controller uses this data to initiate startups, shutdowns, or alarms (e.g., triggering a shutdown if a bearing temperature switch opens).
  • Isolation between channels prevents interference from high-voltage turbine systems, ensuring accurate status reporting.

In an automotive assembly line’s conveyor system:

• DSTS106modules track photoelectric sensor contacts and conveyor belt limit switches, detecting workpiece presence and position.
• Status data is sent to the AC800M controller, which coordinates conveyor movements via DO880output modules.
• Short-circuit detection identifies damaged sensor cables in the high-vibration assembly environment, allowing maintenance to replace wires before line stoppages.
• Paired with XVC768AE101terminal blocks, wiring from sensors to the module is organized, simplifying reconfiguration during model changeovers.
  

  ABB DSTS106 3BSE007287R1

Related Model Recommendations

• DO880: Digital output module that complements DSTS106for complete I/O functionality in S800 systems.
• TB820V2: Terminal base required for mounting DSTS106, providing secure wiring connections.
• XVC768AE101: Terminal block assembly that organizes field wiring for DSTS106in high-density configurations.
• AC800M PM864: Controller that processes status data from DSTS106
• CI854A: Profibus DP communication module enabling remote monitoring of DSTS106
• DSTK102: 8-channel digital status module for smaller I/O configurations, compatible with DSTS106.

Installation, Commissioning and Maintenance Instructions

Installation preparation
Mount the DSTS106 on a 35 mm DIN rail using the TB820V2 terminal base, ensuring 50 mm clearance for cooling. Connect 24 V DC auxiliary power to the terminal base, verifying correct polarity. Wire field device contacts to the input terminals using 0.5-1.5 mm² shielded cable, grounding shields at both ends to reduce noise. For dry contacts, connect one side to the module’s terminal and the other to 24 V DC (sinking configuration) or ground (sourcing configuration), per system design.

Commissioning steps
Power on the S800 system and verify the module’s power LED illuminates green. Test each channel by manually closing the field contact (e.g., pressing a pushbutton) and confirming the corresponding LED lights green. Simulate faults by disconnecting a wire (open circuit) or shorting to ground (short circuit), ensuring the module triggers a red LED and logs the fault in the AC800M controller. Calibrate input thresholds via Control Builder M software if needed, though factory settings typically suffice for dry contacts.

Maintenance suggestions
Inspect DSTS106 monthly by checking channel LEDs—red indicates faults requiring attention. Clean terminal connections quarterly with compressed air to remove dust. Measure input voltage levels annually to ensure they remain within 19.2-30 V DC. If a channel fails to detect contacts or repeatedly faults, swap the device to a spare channel to isolate the issue; replace the module if multiple channels fail. Use only ABB-approved replacements, reconfiguring them to match the original’s settings.

Service and Guarantee Commitment

The DSTS106 3BSE007287R1 is backed by a 3-year warranty, covering defects in materials and workmanship. ABB’s technical support team provides 24/7 assistance for integration with AC800M systems, including wiring diagrams and troubleshooting guides.

Customers receive access to Control Builder M software tools for configuring DSTS106 modules, along with application notes for power, automotive, and other industries. ABB ensures rapid delivery of replacement modules through global distribution centers, minimizing downtime in critical processes. With expert training available on S800 I/O systems, users can maximize the DSTS106’s performance and lifespan.