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Chapter 6 Fault Code Information and Maintenance| BLD-E1 Series
Revision May 2009, 00DE, V0.50 6-7
Fault
Name
Fault Descriptions
Corrective Actions
Keypad communication
time-out
1. Check if the wiring for the communication is
correct.
2. Check if there is any wrong with the keypad.
6.1.2 Reset
There are three methods to reset the brushless DC motor drive after solving the fault:
1. Press STOP/RESET key on keypad.
2. Set external terminal to “RESET” and then set to be ON.
3. Send “RESET” command by communication.
NOTE
Make sure that RUN command or signal is OFF before executing RESET to prevent damage or
personal injury due to immediate operation.
6.2 Maintenance and Inspections
Before the check-up, always turn off the power and remove the cover. Wait at least 10 minutes after
all display lamps have gone out, and then confirm that the capacitors have fully discharged by
measuring the voltage between ~ . It should be less than 25VDC.
Ambient environment
Maintenance
Period
Check Items Methods and Criterion
Daily
Half
Year
One
Year
Check the ambient temperature,
humidity, vibration and see if
there are any dust, gas, oil or
water drops
Visual inspection and measurement
with equipment with standard
specification
{
Check if there are any
dangerous objects in the
environment
Visual inspection
{