Mitsubishi AQB58
€ 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 AQB58 – Analog Terminal Block
The Mitsubishi AQB58 is an analog terminal block designed for use with MELSEC System Q analog input and output modules. It provides a structured and reliable wiring interface for connecting analog signals from field devices to the PLC system.
- Manufacturer: Mitsubishi Electric
- Model: AQB58
- Series: MELSEC System Q
- Type: Analog Terminal Block
- Connection Points: 58 terminals
- Wiring Method: Screw-type terminals for secure connections
- Compatible Modules: Analog I/O modules such as Q68ADI, Q68DAIN, etc.
- Cable Interface: Supports Mitsubishi analog interface cables (e.g., QC30R2, QC50R2)
- Mounting: DIN rail or panel mounting
- Dimensions: Approx. 180 x 60 x 90 mm (W x H x D)
- Weight: Approx. 300 g
- Operating Temperature: 0°C to +55°C
- Purpose: Simplifies analog wiring and improves maintenance
- Compliance: CE, RoHS
The AQB58 terminal block enhances system organization and connection reliability in automation projects requiring extensive analog signal interfacing with Mitsubishi System Q modules.
| Condition |
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Common defects
Common defects on a Mitsubishi AQB58 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- Outdated or incompatible firmware causing errors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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