Redundant Power Supply Module A1SJHCPU-S8 Mitsubishi Universal model
| 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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