ABB HIER464920P0001 - Main Processor Unit
Middle Technical Document | Revision A | Industrial Control & Drive Series
1. Product Overview
ABB HIER464920P0001 is a high-performance main processor unit, a core component of ABB industrial drive and control system, designed for medium and high voltage variable frequency drive control, industrial automation regulation and synchronous motor control applications.
This processor unit integrates high-speed data processing, multi-channel communication and precise logic control functions, fully compatible with ABB AC800 series controllers and MOD 300 control systems, featured with strong anti-interference performance and high reliability, suitable for power plant, metallurgical smelting, chemical industry and heavy industrial production line.
2. Core Technical Specifications
Processor Core Performance:
- Main CPU: 32-bit Industrial Grade High-speed Processor, 1.2GHz Clock Speed
- Memory Configuration: 1GB DDR3 RAM, 2GB Flash ROM, Non-volatile Storage
- Processing Capacity: 800 MIPS, Support Multi-task Parallel Computing
I/O & Communication Interfaces:
- Discrete I/O: 32 Digital Inputs, 24 Digital Outputs, 4 Analog Input/Output
- Communication: 2×Ethernet (TCP/IP, Modbus TCP), 2×RS-485, PROFIBUS DP V1
- High-speed Interface: Fiber Optic Communication Port, Serial Peripheral Interface
3. Operational Parameters & Environmental Limits
Operating Temperature: -20°C to +70°C (-4°F to +158°F)
Storage Temperature: -40°C to +85°C (-40°F to +185°F)
Humidity Tolerance: 5% ~ 95% non-condensing, IP21 Enclosure Protection Grade
Power Supply: 24 VDC (18-30 VDC), Power Consumption ≤ 12W, Isolated Power Input
Electromagnetic Compatibility: IEC 61000-6-2, IEC 61000-6-4, Anti-surge & Anti-interference
4. Installation & Safety Notes
This main processor unit is designed for standard 35mm DIN rail mounting in electrical control cabinets, horizontal or vertical installation both available with good heat dissipation.
All wiring and installation shall comply with IEC 61131-2 and ABB industrial control safety standards, ensure reliable grounding to prevent static and electromagnetic interference.
Cut off all power sources before installation, wiring or maintenance to avoid electric shock and permanent damage to the control unit.
Avoid installing in the environment with corrosive gas, conductive dust and excessive vibration, regular inspection and dust removal ensure long-term stable operation.
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