DSPC174 3BSE005461R1
Basic Information
Manufacturer: ABB
Product Type: Advanced Digital Signal Processor Board (Advant OCS Series)
Part Number Combination: DSPC174 (Module Assembly), 3BSE005461R1 (Official Factory Part Number)
Application: ABB Advant OCS DCS system, industrial process control, signal digital processing, old-generation rack controller, heavy industry automation unit
Description
Basic Information
Manufacturer: ABB
Product Type: Advanced Digital Signal Processor Board (Advant OCS Series)
Part Number Combination: DSPC174 (Module Assembly), 3BSE005461R1 (Official Factory Part Number)
Application: ABB Advant OCS DCS system, industrial process control, signal digital processing, old-generation rack controller, heavy industry automation unit
1. DSPC174 Technical Parameters
Core Processor: High-performance Digital Signal Processor
Onboard Memory: Built-in System Flash & SRAM Storage
Power Supply: 24 VDC Auxiliary Power Input
Current Consumption: 0.90 A @24VDC
Total Power Dissipation: ≤ 5.50 W
Communication Interface: Ethernet Port + RS485 Serial Interface
Transmission Rate: 10/100 Mbps Ethernet, Max 115200 bps Serial Baud Rate
Execution Cycle: Minimum 15 ms Logic Scan Cycle
Isolation Voltage: 2000 Vrms Galvanic Isolation
Working Temperature: -25℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Ambient Humidity: 5%~95% RH (Non-condensing)
Protection Grade: IP20
2. Internal Circuit & Function Description
Core Function: Digital signal high-speed processing, logic operation, system data calculation and central control management
System Control: Real-time data sampling, program cyclic execution, fault self-diagnosis and status feedback
Expansion Design: Compatible with Advant OCS series backplane racks and matched expansion modules
Anti-interference: Industrial EMI&EMC anti-surge and high-frequency interference suppression circuit
Protection Mode: Overvoltage, overcurrent, short circuit and overtemperature protection
Structure: Integrated CPU board, industrial high-reliability PCB, conformal coating anti-corrosion treatment
3. Usage Instructions
Installation: Standard rack slot mounting; keep horizontal and stable installation inside control cabinet.
Wiring: Use shielded cables for communication ports; separate power lines and signal lines strictly.
Debugging: Complete program downloading and IP address configuration via dedicated debugging software.
Operation: Observe panel LED status indicators; monitor system running load and signal processing status.
Maintenance: Regularly clean surface dust; check backplane contact and terminal tightening every six months.
4. Important Precautions
Do not install in humid, condensed water, dusty and corrosive gas environments.
Keep away from high-power electromagnetic interference equipment to avoid signal calculation deviation.
Cut off all power supply before insertion, removal and module replacement operations.
Prohibit hot swapping during system running to prevent processor chip damage.
Avoid severe vibration and mechanical impact during transportation and installation.
Ensure cabinet ventilation to prevent CPU overheating and system downtime.
Unauthorized disassembly and program modification are strictly prohibited.
5. General Technical Characteristics
Certification: CE, UL, RoHS
Installation Method: Controller Rack Slot Mount
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