AC Tech MC1000 series User Manual

2 OUTPUT ACCEL
FAULT
NUMBER
FAULT
MESSAGE
DRIVE
STATUS
A C Technology Corporation
660 Douglas St, Uxbridge, MA 01569
800-217-9100, FAX: 508-278-7873
www.actechdrives.com
MC1000 PARAMETERS
MC1000 FAULT HISTORY
Parameter 70 - FAULT HISTORY stores the last eight faults that
tripped the drive. The FAULT HISTORY indicates the number of
the fault (number 1 is the most recent fault), the fault message, and
the status of the drive at the time of the fault. An example is shown
below:
MC1000 FAULT MESSAGES
FAULT
DESCRIPTION
OUTPUT
LO VOLTS
HI VOLTS
HI TEMP
OVERLOAD
PWR TRAN
PWR SAG
LANGUAGE
EXTERNAL
DB ERROR
CONTROL
INTERNAL
INTERN (#)
Output Transistor fault; Output current exceeded
200%. May be ground fault or short circuit.
Low DC Bus Voltage fault: DC bus voltage dropped
below 60%. May be low line voltage.
High DC Bus Voltage fault: DC bus voltage exceeded
120%. May be overhauling load.
High Temperature fault: Heatsink or ambient
temperature too high.
Current Overload fault: Output current exceeded
100% for too long. VFD may be undersized.
Power Transient fault.
Power Sag fault: New control board installed.
Perform factory reset using Parameter 65.
Language EEPROM fault.
External fault: TB-13D activated (Parameter 50).
Dynamic Brake fault: DB Resistors overloaded.
Control Board fault: New software installed.
Perform factory reset using Parameter 65.
Internal fault.
Internal fault.
In the example above, the second fault is being viewed, which is
an OUTPUT fault that ocurred while the drive was accelerating.
QR-MC1000-OEOO
NOTE: Before installing and operating the MC1000 drive,
please read and become familiar with the MC1000 Series
Installation and Operation Manual.
NOTE 1: REFER TO THE MC1000 MANUAL.
NOTE 2: THESE PARAMETERS ARE VIEW-ONLY.
A C Tech
RUN > 60.00 HZ
mc series
Intelligent Drive
START
STOP
ENTER
AUTO
MAN
PROG
RUN
MC1000 Series
Quick Reference Guide
A C Tech
Variable Speed AC Motor Drives
FWD
REV
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RETEMARAP
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YROTCAF
TLUAFED
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AC Tech MC1000 series Specifications

General

Brand	AC Tech
Model	MC1000 series
Category	DC Drives
Language	English