© Mitsubishi Forklift Trucks 2013 All
© Mitsubishi Forklift Trucks 2013 All rights reservedrights reserved Revision: BRevision: B
Document ID: 615023Document ID: 615023
96 (244)96 (244)
PBV20N2 PBV20N2 Service Service ManualManual
8.2.2 8.2.2 Zapi Zapi COMBIACX COMBIACX Power Power ControllerController
The COMBIACX inverter has been developed to perform all the electric functions thatThe COMBIACX inverter has been developed to perform all the electric functions that
are usually present in walkie and rider pallet trare usually present in walkie and rider pallet trucks, stackers and low level orderucks, stackers and low level order
pickers.pickers.
The controller can perform the The controller can perform the following functions:following functions:
•
• Controller for AC 600 W to 2 kW Controller for AC 600 W to 2 kW AC motorsAC motors
•
• Pump controller for series wounded DC motors up to Pump controller for series wounded DC motors up to 5 kW5 kW
•• Driver for the line Driver for the line contactor coilcontactor coil
•• Driver for ON/OFF solenoid valves and for one proportional valveDriver for ON/OFF solenoid valves and for one proportional valve
•
•
Low side and high side (short circuit Low side and high side (short circuit protected) drives for electric brake coilprotected) drives for electric brake coil
•
•
CAN bus interfaceCAN bus interface
•
•
Interface for a CAN bus tillerInterface for a CAN bus tiller
•• 192 kB flash memory embedded192 kB flash memory embedded
•• Software downloadaSoftware downloadable via a serial ble via a serial link (internal connectors) or CAN bus (externallink (internal connectors) or CAN bus (external
connector)connector)
•
• ESD protection on CAN bus ESD protection on CAN bus inputs CANL and CANHinputs CANL and CANH
•
• Inverter for traction AC Inverter for traction AC asynchronoasynchronous 3-phase motors plus a chopper for us 3-phase motors plus a chopper for DC seriesDC series
pump motorspump motors
•
• Regenerative braking functionsRegenerative braking functions
8.2.3 8.2.3 Zapi Zapi COMBIACX COMBIACX connectorsconnectors
CAUTIONCAUTION
Before any inspection or repair work, turn the Before any inspection or repair work, turn the key switch to the OFF key switch to the OFF position,position,
disconnect the battery plug/connector, discharge all inverters and record the places ofdisconnect the battery plug/connector, discharge all inverters and record the places of
the harness connections before disassembly.the harness connections before disassembly.
When disconnecting the connector, hold the connector housing and plug and When disconnecting the connector, hold the connector housing and plug and unlock theunlock the
connector. Holding the case may cause damage to connector. Holding the case may cause damage to the inside card, while holding thethe inside card, while holding the
cable may cause wire breakage.cable may cause wire breakage.
If the high-power cable terminals of the battery-operated vehicle are If the high-power cable terminals of the battery-operated vehicle are not tightenednot tightened
properly, the increased contact resistance causes excessive heat generation, and canproperly, the increased contact resistance causes excessive heat generation, and can
even cause a fire. To even cause a fire. To prevent accidents and equipment problems, check the tighteningprevent accidents and equipment problems, check the tightening
torque of the high-power cable terminals regularly. Do not pull torque of the high-power cable terminals regularly. Do not pull the cables to checkthe cables to check
connections or during adjustment. If the cable terminal sections are moved, connections or during adjustment. If the cable terminal sections are moved, re-tightenre-tighten
the connections.the connections.
To Next Page
Loading...
