A1SJHCPU-S8 Redundant Power Supply Module Mitsubishi Universal Model 5 V DC/3 A
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Product Description
Redundant Power Supply Module A1SJHCPU-S8 Mitsubishi Universal model
A1SJHCPU-S8 Description
The A1SJHCPU-S8 is a compact, high-performance central processing unit designed for modular industrial programmable logic controller systems. Engineered for installation in an 8-slot rack chassis, it integrates a built-in power supply unit to streamline system configuration. Based on advanced CPU250 architecture, it delivers reliable sequential logic control, efficient data processing, and robust I/O management for a wide range of automated manufacturing and machinery control applications. This module serves as the core brain of the control system, executing user programs, processing field signals, and coordinating the operation of all connected I/O and communication modules.
A1SJHCPU-S8 Key Features
- Integrated Power Supply: Built-in universal AC power supply eliminates the need for a separate power module, simplifying system architecture.
- High-Speed Processing: Advanced processing architecture delivers fast program execution, significantly enhancing sequential control responsiveness.
- Ample I/O Capacity: Supports a maximum of 2048 I/O device points, accommodating extensive and complex control system setups.
- Flexible Programming: Supports multiple programming languages including ladder logic, relay symbol logic, and sequential function chart (SFC).
- Dual Control Modes: Selectable between refresh mode and direct I/O mode for optimized performance based on application requirements.
- Extensive Memory: Equipped with 8K steps of program memory and 64KB of internal RAM for data storage and processing.
- Battery Backup: Integrated lithium battery ensures retention of user programs and critical data during power interruptions.
- Built-in Communication Port: Features a standard RS-422 port for easy programming, monitoring, and connection to peripheral devices.
- Comprehensive Diagnostics: Onboard LED status indicators and self-diagnostic functions for quick system troubleshooting.
- Industrial Robustness: Designed with superior anti-interference capabilities to operate reliably in harsh industrial electromagnetic environments.
- Modular Rack Mounting: Compatible with standard 8-slot mounting racks, allowing easy integration and system expansion.
- Global Certifications: Conforms to international safety and EMC standards including CE, UL/cUL, ensuring worldwide applicability.
A1SJHCPU-S8 Materials & Applications
Materials
- Housing: High-strength, flame-retardant ABS engineering plastic (UL94 V-0 rated) with excellent impact resistance and thermal stability.
- Circuit Board: Multi-layer FR-4 glass epoxy PCB with industrial-grade surface-mount technology (SMT) components for optimal signal integrity and heat dissipation.
- Internal Components: Industrial microprocessor, high-capacity memory chips, precision voltage regulators, optocouplers, and a long-life lithium backup battery.
- Connectors: Gold-plated edge connectors for reliable signal transmission with the backplane rack; screw terminals for power input.
- Indicators: High-brightness, long-life LED lamps for clear status indication of power, run, error, and communication.
Typical Applications
- Manufacturing Automation: Control core for assembly lines, transfer lines, and automated processing machinery.
- Machine Tools: Central controller for CNC machines, grinding machines, milling machines, and lathes.
- Packaging Equipment: Logic control for filling, sealing, labeling, and wrapping machines.
- Material Handling Systems: Conveyor systems, sorting machines, and automated storage and retrieval systems (AS/RS).
- Textile Machinery: Control unit for spinning, weaving, and dyeing equipment.
- Printing & Paper Converting: Precision control for printing presses, laminators, and die-cutters.
- Food & Beverage Processing: Automated control for cooking, mixing, packaging, and bottling lines.
- Water Treatment & Pumping Stations: Sequential control for pumps, valves, and water treatment processes.
- General Industrial Control: Suitable for a wide variety of small-to-medium scale industrial automation projects requiring reliable sequential control.
A1SJHCPU-S8 Important Parameters
| Parameter | Specification |
|---|---|
| Model Number | A1SJHCPU-S8 |
| Product Type | PLC CPU Module (8-slot rack type) |
| Architecture | CPU250 |
| Program Memory | 8K steps |
| Data Memory (RAM) | 64 KBytes (internal) |
| Max. I/O Points | 2048 points |
| Control Method | Refresh mode / Direct mode (selectable) |
| Programming Languages | Ladder Logic, Relay Symbol, SFC (MELSAP-II) |
| Scan Time (Typical) | Approx. 10 ms |
| Instruction Processing Speed | High-speed (3x faster than basic A1SCPU) |
| Power Supply | 100-240V AC, 50/60 Hz |
| Internal Power Output | DC 5V (for backplane modules) |
| Power Failure Tolerance | 20 ms |
| Communication Interface | 1 x RS-422 (programming/monitoring) |
| Backup Battery | Lithium battery (for program/data retention) |
| Mounting | Standard 8-slot PLC rack |
| Dimensions (W×H×D) | 100 × 50 × 40 mm |
| Weight | Approx. 0.5 kg |
| Operating Temperature | 0°C ~ +55°C |
| Storage Temperature | -25°C ~ +75°C |
| Operating Humidity | 10% ~ 90% RH (non-condensing) |
| Vibration Resistance | 5 ~ 150 Hz, 9.8 m/s² |
| Shock Resistance | 147 m/s², 11 ms duration |
| Insulation Resistance | ≥ 20 MΩ (at 500V DC) |
| Withstand Voltage | 1500V AC for 1 minute |
| Protection Grade | IP20 |
| Certifications | CE, UL/cUL, EAC, UKCA |
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Company
Shenzhen Wisdomlong Technology CO.,LTD
Location
23E BlockB,Lushan Building，Chunfeng Road,Luohu District,Shenzhen,518001,China
Contact Person
Becky