Trips/Faults - Toshiba G9 Installation And Operation Manual

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Trips/Faults

A Trip is a ASD response to a Fault (though Fault and Trip are sometimes used interchangeably). A
Trip is a safety feature that disables the ASD system in the event that a subsystem of the ASD is
malfunctioning or a parameter setting has been exceeded.
Listed in Table 14
incurred the LCD shows the Fault screen and the LED Screen displays the active Fault code.
LED Screen LCD Screen
E Emergency Off
E-10 Sink/Source Setting Error
Brake Sequence Response
E-11
Error
E-12 Encoder Signal-Loss Error • ASD is configured to receive a signal from a shaft-mounted encoder and no
E-13 Speed Error
Key Failure
E-17
Analog (Terminal) Input
E-18
Loss
CPU Communication
E-19
Error
V/f Control Error
E-20
CPU Processing Error
E-21
Logic Input Voltage Error
E-22
Optional Expansion Input
E-23
Terminal Board 1 Error
Optional Expansion Input
E-24
Terminal Board 2 Error
248
are the Faults that may result in a Trip and the possible causes. When a Trip is
Table 14. G9 ASD Fault Listing.
• Emergency Off command received via EOI or remotely.
• Improperly positioned Sink/Source jumper on the Terminal board or on an
option device (see J100 at the Terminal PCB of the ASD).
• Sink/Source configuration is incorrect.
• F630 is set to a non-zero value.
• Braking sequence discrete input and output terminals are not setup properly.
signal is being received while running.
• Disconnection at the Encoder circuit.
• Motor is stopped and is generating torque via torque limit control.
• ASD is not configured properly.
• Result of a motor speed that is greater than the commanded speed when using an
encoder for speed control.
• Improper encoder connection or setup information.
• Defective encoder.
• Same key input for 20 seconds or more.
• V/I signal loss.
• Terminal Board failure.
• P24 over-current condition.
• F633 setting is too high.
• CPU data Transmit/Receive error.
• Torque processing error.
• Make service call.
• Software processed incorrectly.
• Make service call.
• Incorrect voltage applied to the discrete input terminals.
• Optional Expansion Input Terminal Board 1 is defective.
• Optional Expansion Input Terminal Board 2 is defective.
Possible Causes
G9 ASD Installation and Operation Manual