Crane operation
11.4 Operation of the rated capacity limiter
Operating manual 3 302 736 en 11 - 55
GMK4090
xx.xx.xxxx
11.4.7 RCL early warning
If about 90% of the maximum permissible load
is exceeded, an RCL early warning will be
issued.
– An intermittent buzzer tone will sound.
After five seconds, you can switch off the
buzzer tone using button (3) or (4).
– The lamp (2) lights up.
– The display (1) is in the yellow range.
H
If the current crane continues to move in the same direction, there will be an
RCL shutdown.
11.4.8 RCL shutdown
There are different types of RCL shutdowns
– Shutdown due to overload
– Shutdown due to an error;
à p. 14 - 7
– Shutdown due to working range limiter;
à p. 11 - 145
Shutdown due to
overload
If about 100% of the maximum permissible load is exceeded, shutdown will
occur due to overload.
s
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