Part Number: A1A0100521; Model: A1A0100521; Product Name: Siemens Robicon CPU Mainboard
Brand: Siemens Robicon (A Leading Provider of Industrial Automation and Power Electronics Solutions)
Product Status: Mature Product (In Stock for Replacement & Maintenance); Product Category: Industrial Control CPU Mainboard, Designed for Robicon Inverters/Converters
Core Application: Specifically designed for Siemens Robicon series inverters, converters, and high-voltage frequency conversion systems. It serves as the core control unit, responsible for system logic control, signal processing, communication management, and fault diagnosis in industrial power conversion equipment, widely used in fields such as power generation, metallurgy, petrochemical, and heavy machinery.
Core Features: High-Speed Data Processing; Multi-Protocol Communication Support; Seamless Integration with Robicon Power Modules; Comprehensive Fault Detection & Alarm; Industrial-Grade Anti-Interference Design; Non-Volatile Memory for Parameter Storage; Hot-Swap Compatible (for Specific Systems); Configurable I/O Interface.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Operating Voltage: DC 24V ±10% (Typical); Allowable Voltage Fluctuation Range: DC 18V - 28V; Standby Power Consumption: ≤5W @ Rated Voltage;
Operating Power Consumption: ≤25W (Full Load, Typical); Logic Level: TTL/CMOS Compatible; Signal Isolation: 2500VAC Isolation Between Control Circuit and Power Circuit;
Data Processing Speed: 32-Bit RISC CPU Core, Clock Frequency Up to 200MHz; Instruction Execution Time: ≤10ns (Single Cycle Instruction); Memory Access Speed: Up to 133MHz.
2.2 Memory & Communication Parameters
Memory Configuration: Flash Memory: 128MB (Program Storage), SRAM: 32MB (Data Storage), EEPROM: 8KB (Parameter Backup); Expandable Memory: Support External SD Card (Up to 32GB) for Data Logging.
Communication Interfaces: RS232 (1 Channel, For Debugging & Local Configuration); RS485 (2 Channels, Modbus RTU Protocol); Ethernet (1 Channel, TCP/IP, Profinet Compatible); CAN Bus (1 Channel, CANopen Protocol); Internal Bus Interface: Compatible with Robicon Local Bus (For Connecting Expansion Modules).
I/O Parameters: Digital Input Channels: 16 Optically Isolated Channels (Dry Contact/PNP/NPN Configurable); Digital Output Channels: 8 Optically Isolated Channels (Open Collector, Max Load Current 1A/Channel); Analog Input: 4 Channels (±10V, 16-Bit Resolution, For Sensor Signal Acquisition); Analog Output: 2 Channels (±10V, 16-Bit Resolution, For Control Signal Output).
2.3 Protection Functions
Over-Voltage Protection (OV): Trigger Threshold ≥30VDC, Fault Alarm & System Halt; Under-Voltage Protection (UV): Trigger Threshold ≤18VDC, Fault Alarm & System Shutdown; Over-Temperature Protection (OT): Internal Temperature ≥75℃, Fault Alarm & Thermal Shutdown;
Short-Circuit Protection: Output Terminal Short-Circuit Detection, No Component Damage; ESD Protection: ±8kV (Contact), ±15kV (Air) Per IEC 61000-4-2; Surge Protection: ±2kV (Power Line) Per IEC 61000-4-5;
Data Protection: Power-Off Parameter Retention (≥10 Years via EEPROM); Watchdog Timer: 1ms - 65535ms Configurable, Trigger System Reset on Malfunction; Fault Memory: Record Up to 100 Historical Faults (Time-Stamped).
3. Hardware Configuration & Mechanical Parameters
3.1 Hardware Configuration
CPU Core: 32-Bit Industrial-Grade CPU (Siemens Customized); Expansion Interface: 1 x PCI Slot (For Optional Expansion Cards), 2 x Mini PCIe Slots; Clock Source: 32.768kHz RTC Crystal (With Battery Backup);
Indicator Lights: Power Indicator (Green), Run Indicator (Green), Fault Indicator (Red), Communication Indicator (Yellow); Debug Interface: JTAG Interface (For Firmware Upgrade & Troubleshooting).
3.2 Mechanical & Installation Parameters
Dimensions (W × H × D): 220mm × 160mm × 30mm (PCB Board, Without Connectors); Mounting Type: Screw Mounting (4 M3 Threaded Holes, Compatible with Robicon Cabinet Rails);
Connector Type: Power Connector: 4-Pin Screw Terminal; Signal Connectors: 2 x 37-Pin D-Sub Connectors, 1 x RJ45 Ethernet Connector, 2 x DB9 Serial Connectors; Weight: ≤450g (Net Weight); Housing: Anti-Static PCB Coating, Flame-Retardant FR-4 Material (UL94 V-0).