Lift Capacity Indication - PROLEC Liftwatch Rail Operator's Manual

2.2 Load capacity indication
Safe Load

The suspended load is less than 92.5%
of the maximum safe working load.

The HOOKLOAD symbol along with
the current suspended load is
displayed.

No alarms or warning messages are
issued.
Liftwatch Rail Operators Manual 560386-000 Issue 1.2 © Prolec Ltd - Feb 2011
Approach to maximum safe load

The suspended load is greater than
92.5% but less than 97.5% of the
maximum safe working load.

A screen warning is issued, the amber
LED will flash and the internal alarm
will activate.

2
Overload

The suspended load is greater than
102.5% of the maximum safe working
load.

A screen warning is issued, the red
LED will flash and the internal and the
external alarms will activate.

Motion control of the machine will
operate, the graphic denoting which
motions have been cut and which are
active.
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