27
Troubleshooting
Display Value Meaning
low speed / DC brake 77
Modulation is switched off after DC braking (see chapter
brake control).
calc. drive data ready 127 Calculation drive data ready
base block 76 Power modules for motor de-excitation locked
no ERROR drive over-
heat
11
Motor temperature switch or PTC at the terminals T1/T2
is again in the normal operating range. The error can be
reset now.
power off 78
Depending on the programming of the function (see
chapter „Power-off function) the inverter restarts auto-
matically upon system recovery or after reset.
quick stop 79
The message is output if the quick stop function be-
comes active as response to a warning signal.
stall 71
This message is displayed if during constant operation
the load is limited to the adjusted current limit.
no ERROR overload 17
No more overload, OL-counter has reached 0%; after
"Error! overload" a cooling phase has to be awaited. This
message appears upon completion of the cooling phase.
The error can be reset now. The inverter must remain
switched on during the cooling phase.
no ERROR overload 2 20 The cooling time has elapsed. The error can be reset.
check STO 131 The safety function is checked (100ms).
reverse deceleration 68
It is stopped with the adjusted ramp times in anti-clock-
wise direction of rotation.
forward deceleration 65 Forward deceleration with the adjusted ramp times.
Ld stop 73
This message is displayed if during deceleration the load
is limited to the adjusted load level or the DC-link current
to the adjusted voltage level.
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