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ABB DSRF160 Mainframe 

1. Key Parameters

• Product Model: DSRF160
• Product Series: ABB AC500 Premium Series Industrial Mainframes (High-Density Control System Backbone)
• Core Function: Provides 16 standardized slots for AC500 Premium modules (processors, I/O, signal processing, safety); delivers redundant power distribution to installed modules; enables high-speed data transmission via dual AC500 Premium Local Buses; offers structural reinforcement for high-density module loads; supports system-level EMI shielding; facilitates slot-level monitoring and diagnostics
• Mechanical & Dimensional Specifications:

  Parameter	Details	Performance Metrics
  Mechanical Design	- Dimensions: 482.6mm (W, 19-inch rack-mount) × 177mm (H, 4U) × 300mm (D) - Slot Configuration: 16 standard AC500 Premium slots (compatible with single-slot modules: DSPC155/171/172, DSMB, DSPB, DSMX series) - Mounting Type: 19-inch rack-mount (EIA-310 standard); optional wall-mount bracket (for small-scale deployments) - Housing Material: Cold-rolled steel (1.5mm thickness) with electrostatic powder coating (RAL 7035, light gray) - Weight: Approximately 6.8kg (empty); max 15kg (fully loaded with modules)	4U 19-inch design fits standard industrial racks; 16 slots support high-density configurations (e.g., 2 redundant processors + 10 I/O + 2 signal processing + 2 safety modules); 1.5mm steel housing withstands heavy module loads without deformation

• Power Distribution Specifications:

  Parameter	Details	Performance Metrics
  Power Input	- Voltage Range: 24V DC ±10% (18V~28V DC) or 48V DC ±10% (43V~53V DC) (dual-range compatible) - Input Current: Max 30A (total system load) - Redundancy Support: 2 independent, hot-swappable power input modules (for 1+1 power redundancy) - Power Protection: Overvoltage (35V DC/58V DC cutoff); overcurrent (35A auto-reset); reverse polarity (fuse-protected); short-circuit protection (current limiting)	Dual-range input supports 24V/48V industrial power systems; hot-swappable power modules enable maintenance without system shutdown; 30A capacity powers high-density module loads (e.g., 16× 5W modules)
  Power Distribution to Modules	- Output Voltage: 5V DC (regulated, ±3% tolerance) - Max Output Current per Slot: 3A - Total System Power Budget: 150W (5V DC × 30A) - Power Monitoring: Slot-level current/voltage sensing (via ABB Automation Builder; real-time data logging)	Regulated 5V DC (±3%) ensures stable operation of sensitive modules (e.g., DSPC172 processor, DSPB112 signal board); slot-level monitoring alerts to overloads (e.g., shorted I/O channels) before component damage

• Data Bus & Communication Specifications:

  Parameter	Details	Performance Metrics
  Internal Data Bus	- Protocol: Dual redundant AC500 Premium Local Buses (synchronous serial, full-duplex) - Data Transfer Rate: 200Mbps per bus (total 400Mbps aggregate) - Bus Redundancy: Automatic failover (≤10μs) if primary bus fails - Bus Isolation: 500V AC (between buses and power ground, 1 minute)	Dual 200Mbps buses ensure low-latency communication (≤50μs) for 16 modules; automatic failover eliminates data loss during bus faults; 500V isolation resists EMI from high-power equipment (e.g., VFDs, welding machines)

• Environmental & Protective Specifications:

  Parameter	Details	Performance Metrics
  Environmental Ratings	- Operating Temperature Range: -30℃~+75℃ (-22℉~167℉) - Storage Temperature Range: -40℃~+85℃ (-40℉~185℉) - Humidity Tolerance: 5%~95% RH (non-condensing, 45℃) - Ingress Protection (IP): IP21 (front panel; protects against finger contact, large dust, and vertical water drops) - Vibration Resistance: 10~500Hz, 0.8g acceleration (IEC 60068-2-6) - Shock Resistance: 15g (11ms half-sine, IEC 60068-2-27) - EMC Compliance: EN 61000-6-2 (immunity: Level 4); EN 61000-6-3 (emission: Class A)	IP21 rating suits semi-outdoor or damp environments (e.g., substation switchyards); -30℃~+75℃ range withstands extreme industrial conditions; 0.8g vibration resistance prevents loose module connections in high-vibration racks

• Compliance Specifications:

  Parameter	Details	Performance Metrics
  Safety & Compliance	- Safety Standards: CE, UL 508, CSA C22.2 No.14, IEC 61508 (SIL 2 compatible) - Flame Retardancy: Housing (UL 94 V0); internal wiring (UL 1015, 105℃) - RoHS Compliance: EU RoHS 2.0 (Restriction of Hazardous Substances) - EMC Standards: IEC 61000-6-2 (immunity), IEC 61000-6-3 (emission)	SIL 2 compatibility supports safety-critical systems (e.g., chemical reactor shutdown); UL 508/CSA certification ensures global industrial compliance; flame-retardant design reduces fire risk in dense rack configurations

2. Core Features

• High-Density 16-Slot Capacity: Offers 16 AC500 Premium slots—supports large-scale system configurations (e.g., 2× DSPC172 redundant processors + 8× DSMB I/O modules + 2× DSPB112 signal boards + 2× DSMX safety modules + 2× DSRB310 slot fillers), eliminating the need for multiple 4U mainframes and reducing rack space usage by 50% vs. lower-density alternatives.
• Dual-Range Redundant Power: 24V/48V dual-input + hot-swappable power modules—adapts to diverse industrial power systems; 1+1 redundancy with hot-swap enables power supply maintenance without system downtime, ensuring 99.999% power availability for mission-critical processes (e.g., nuclear auxiliary control).
• Dual 200Mbps Redundant Buses: Aggregate 400Mbps data throughput + ≤10μs failover—ensures low-latency communication for 16 modules (even under full load); automatic bus failover prevents data loss during faults, critical for time-sensitive applications (e.g., semiconductor wafer etching, high-speed robotic assembly).
• Industrial-Grade Structural Strength: 1.5mm cold-rolled steel housing + reinforced backplane—supports max 15kg module loads (e.g., 16× 0.9kg DSPC modules) without deformation; resists rack vibration and accidental impacts (e.g., during module insertion), protecting backplane connectors and ensuring long-term reliability.
• Advanced Thermal Management: Optimized internal airflow (front-to-back, with dedicated vent channels) + heat-dissipating backplane—dissipates heat from high-power modules (e.g., DSPC172, 30W) evenly; prevents hotspots and maintains all modules within -30℃~+75℃, extending component lifespan by 5~7 years vs. poorly ventilated mainframes.
• Slot-Level Monitoring & Diagnostics: Real-time current/voltage sensing per slot (via Automation Builder)—enables proactive maintenance (e.g., alerting to abnormal power draw from a failing I/O module); logs power and bus health data for compliance audits (e.g., ISO 9001, FDA 21 CFR Part 11) in regulated industries.
• Seamless AC500 Premium Integration: Auto-detects all compatible modules (no manual configuration); works with ABB Ability™ platform for remote mainframe monitoring (power status, bus health); reduces system setup time by 60% vs. third-party high-density racks, minimizing deployment delays for large projects.

3. Application Fields

• Process Control: Large-Scale Hazardous Plants:
  • Oil Refineries: Serves as the mainframe for crude distillation unit control—houses 2× DSPC172 redundant processors (managing 1000+ I/O points), 8× DSMB analog I/O modules (monitoring temperature/pressure), 2× DSMX safety modules (SIL 2 shutdown functions), and 4× DSPB signal boards (vibration monitoring); dual power/buses ensure no downtime during maintenance.
  • Chemical Complexes: Supports multi-reactor control systems—16 slots accommodate 2× DSPC155 processors (redundant), 6× DSMB digital I/O modules (controlling valves/pumps), 2× DSPB112 boards (flow meter signal processing), 2× DSMX safety modules, and 4× DSRB110 fillers; IP21 rating resists dampness in chemical processing areas.
• Manufacturing: Automotive Mega-Plants:
  • EV Battery Assembly Lines: Functions as the mainframe for battery cell welding control—houses 2× DSPC171 redundant processors (coordinating 50+ robots), 10× DSMB I/O modules (monitoring weld quality sensors), 2× DSPB112 boards (encoder feedback), and 2× DSMX safety modules; dual buses ensure <50μs synchronization between robots and sensors.
  • Semiconductor Fabs: Supports cleanroom equipment control—16 slots hold 2× DSPC172 processors (redundant), 8× DSMB analog I/O modules (tracking wafer temperature), 2× DSPB120 display boards (HMI), 2× DSMX safety modules, and 2× DSRB110 fillers; thermal management prevents overheating in temperature-controlled cleanrooms.
• Energy & Smart Grids: Critical Infrastructure:
  • EHV Substations (500kV+): Serves as the mainframe for substation automation—houses 2× DSPC172 processors (redundant), 6× DSMB I/O modules (controlling switchgear), 2× DSPB boards (IEC 61850 communication), 2× DSMX safety modules, and 4× DSRB110 fillers; -30℃~+75℃ range suits outdoor substation racks.
  • Large Solar Farms (1GW+): Supports inverter and battery storage control—16 slots accommodate 2× DSPC3122 processors (redundant), 8× DSMB I/O modules (monitoring PV panels), 2× DSPB boards (power quality analysis), 2× DSMX safety modules, and 2× DSRB110 fillers; dual power inputs connect to 24V/48V farm power systems.
• Transportation: High-Speed Rail Networks:
  • Rail Traffic Control Centers: Functions as the mainframe for signal and traction power control—houses 2× DSPC171 redundant processors, 6× DSMB I/O modules (controlling signals/switches), 2× DSPB boards (train position data processing), 2× DSMX safety modules, and 4× DSRB110 fillers; vibration resistance (0.8g) withstands control room equipment vibration.

The structure and details of the product：

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