SC520 3BSE003816R1
Basic Information
Manufacturer: ABB
Product Type: Submodule Carrier with Local CPU (AC 800M Series)
Part Number Combination: SC520 (Module Assembly), 3BSE003816R1 (Official Factory Part Number)
Application: ABB AC800M Controller Rack, DCS distributed control system, industrial process logic operation, local signal processing
Description
Basic Information
Manufacturer: ABB
Product Type: Submodule Carrier with Local CPU (AC 800M Series)
Part Number Combination: SC520 (Module Assembly), 3BSE003816R1 (Official Factory Part Number)
Application: ABB AC800M Controller Rack, DCS distributed control system, industrial process logic operation, local signal processing
1. SC520 Technical Parameters
CPU Configuration: Integrated Local High-speed Processing CPU
Operating Voltage: 5 VDC & 24 VDC Dual Power Supply
Current Consumption: 1.5 A @5VDC, 0.006 A @24VDC
Total Power Dissipation: ≤ 0.8 W Low Power Consumption
Expansion Slot: Multi Sub-module Expansion Interface
Communication Bus: Backplane Internal Control Bus
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: Submodule carrier mounting, local logic calculation, data transmission and rack signal distribution
Signal Processing: Internal bus signal decoding, data buffering and stable transmission
Expansion Design: Support multiple auxiliary sub-modules for function expansion
Anti-interference: Industrial EMI&EMC anti-surge and anti-electromagnetic interference circuit
Protection Mode: Overvoltage, overcurrent, short circuit and reverse polarity protection
Structure: Standard rack card, high-density PCB, conformal coating anti-corrosion treatment
3. Usage Instructions
Installation: Standard controller rack slot mounting; keep horizontal installation inside control cabinet.
Wiring: Follow standard rack wiring specification; separate power lines and signal lines strictly.
Debugging: Check backplane bus communication status after installation; confirm CPU operating status.
Operation: Observe module status indicators; ensure stable data interaction between sub-modules.
Maintenance: Regularly clean surface dust; check card slot fastening condition every six months.
4. Important Precautions
Do not install in humid, condensed water, dusty and corrosive gas environments.
Keep away from strong electromagnetic interference sources to avoid bus communication failure.
Cut off all power supply before insertion, removal and maintenance operations.
Prohibit overvoltage input to prevent internal CPU chip damage.
Avoid severe vibration and mechanical impact during transportation and installation.
Ensure cabinet ventilation to prevent high temperature aging of electronic components.
Unauthorized disassembly of internal components is strictly prohibited.
5. General Technical Characteristics
Certification: CE, UL, RoHS
Installation Method: Controller Rack Slot Mount
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