Mitsubishi AQF8
€ 49,50
Mitsubishi repareren bij Cirele is:
• Duidelijke tarieven zonder onverwachte kosten
• Betaling pas na geslaagde reparatie
• Proactieve vervanging van tijdgevoelige onderdelen
• Gedetailleerd test- en reparatierapport wordt verstrekt
• 2 jaar garantie op alle reparaties
• Langdurige ondersteuning tot einde levensduur.
Mitsubishi AQF8 – Analog Interface Terminal Block
The Mitsubishi AQF8 is an analog interface terminal block from the MELSEC System Q series, designed for connecting analog input or output signals to corresponding PLC modules. It helps simplify field wiring and provides organized, secure connections for up to 8 channels.
- Manufacturer: Mitsubishi Electric
- Model: AQF8
- Series: MELSEC System Q
- Type: Analog Terminal Block
- Connection Points: 8 analog signal channels
- Wiring Method: Screw terminals for secure and easy wiring
- Compatible Modules: Analog I/O modules (e.g., Q68ADI, Q68DAIN)
- Cable Interface: Compatible with Mitsubishi analog cables (e.g., QC10R2, QC20R2)
- Mounting: DIN rail or panel mountable
- Dimensions: Approx. 90 x 40 x 75 mm (W x H x D)
- Weight: Approx. 180 g
- Operating Temperature: 0°C to +55°C
- Purpose: Simplifies analog signal connection between field devices and PLC
- Compliance: CE, RoHS
The AQF8 terminal block is ideal for smaller-scale analog installations, providing efficient and clean wiring for up to 8 analog channels in Mitsubishi System Q automation environments.
| Condition |
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Common defects
Common defects on a Mitsubishi AQF8 are:
Power Supply & Hardware
- No power / PLC not starting
- Blown fuses or power components
- Faulty internal power supply module
- Overheating due to poor cooling or fan failure
- Damaged capacitors or power circuits
Input & Output (I/O) Failures
- Digital inputs not responding
- Analog inputs showing incorrect values
- Digital outputs not switching or stuck
- Burnt or damaged relay / transistor outputs
- I/O modules not recognized or defective
Communication Problems
- No communication with HMI or SCADA
- Network issues (Profibus, Profinet, Modbus, Ethernet/IP, CAN, etc.)
- Serial communication (RS232/RS485) failure
- Fieldbus module malfunction
- Outdated or incompatible firmware causing errors
Memory & Software Issues
- Lost parameters or corrupted programs (EEPROM/Flash failure)
- PLC loses program after power-down
- Firmware corruption or software errors
- Faulty or empty backup battery
- Errors during upload/download of program
CPU & Processing Errors
- PLC freezes or resets unexpectedly
- CPU not responding to commands
- Error messages during startup or runtime
- Watchdog timer faults or internal CPU errors
- Synchronization issues with other modules
Mechanical & Physical Damage
- Broken PCB tracks or connectors
- Corrosion due to moisture or chemicals
- Contamination from dust, oil, or dirt
- Burnt components or discolored boards
- Poor solder joints (dry joints)
Other Failures
- Faulty display or diagnostic LEDs
- Non-functional buttons or keypad
- Expansion modules not detected
- Defective internal clock or timers
- EMI/RFI noise due to damaged filters
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