8-2
FAULT CONDITION DISPLAY AND CORRECTIVE ACTION
CAUTION:
Electrostatic Discharge: The AF-300E$ has components
and board assemblies that are sensitive to electrostatic
charges. These parts can be damaged if electrostatic
discharge procedures are not implemented during
disassembly, handling of electronic components, re-
assembly and equipment checkout.
CAUTION:
Do not conduct any inspection until after disconnecting the
power supply and after the "CHG" light on the drive has gone
out.
SHOCK LOAD
EXCESS LOAD
TRQ BOOST
SHORT CIRCT
GROUND FAULT
Drive
Display
▲
▼
OVERCURRENT OC3, (during CONST. SPD) Operating conditions that need to be reviewed:
DECEL TIME
EXCESS LOAD
TRQ BOOST
SHORT CIRCT
GROUND FAULT
Drive
Display
OVERCURRENT OC2, (during DEC) Operating conditions that need to be reviewed:
▲
▼
OVERCURRENT OC1, (during ACC) Operating conditions that need to be reviewed:
GROUND FAULTACCEL TIME
EXCESS LOAD
TRQ BOOST
SHORT CIRCT
Drive
Display
▲
▼
PROTECTIVE FUNCTIONS: (Individual listings & drive displays.)
Protective
Function
Function Explanation
LED
Display
Remarks
Alarm RY
(30A, B & C)
Overcurrent Protects the Drive when the output current reaches the
momentary overcurrent protection level.
The protection is effective for Drive output terminals- U, V, W.
O C 1
O C 2
O C 3
At accel
At decel
At oper
X
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