Lenze 8200 motec frequency inverter 0.25kW-7.5kW - Manual (Page 169)

Troubleshooting and fault elimination
Maloperation of the drive
8−2
L
EDB82MV752 EN 5.2
8.3 Drive performance in case of errors
The controller responds differently to the three possible fault types TRIP, message, and warning:
TRIP (keypad display:
a)
·
Switches the power output U, V, W to high resistance until TRIP is reset.
·
The fault indication is entered into the history buffer as "current fault" in C0161.
·
The drive is coasting (no control)!
·
After TRIP reset ( ^ 8−7) :
– The drive accelerates to its setpoint along the set ramps.
– The fault indication is moved to C0162 as "last fault" and deleted in C0161.
Messages (keypad display:
c)
·
Switches the power outputs U, V, W to high resistance.
·
Messages are not entered into the history buffer.
·
The drive is coasting without control as long as the message is active!
·
If the message is not active anymore, the drive starts automatically.
Warnings
"Heatsink overtemperature" (keypad:OH e)
·
The drive operates under control!
·
The warning signal goes off if the fault is not active anymore.
"Error in motor phase" (keypad:LP1)
"PTC monitoring" (keypad:OH51)
·
The drive operates under control!
·
The fault indication is entered into the history buffer as "current fault" in C0161.
·
After TRIP reset the fault indication is moved to C0162 as "last fault" and deleted in C0161.