1. The INFORMATION SCREEN contains
details of the currently selected configuration.
4. The PRE-ALARM (AMBER) indicator
illuminates at a preset value of 90% of Rated
Capacity and provides a visual indication of
approach to overload.
2. PARTS-OF-LINE displays the parts of line
currently selected.
5. The OVERLOAD INDICATOR (RED)
illuminates at a preset value of 100% of
Rated Capacity and provides a visual
indication of Maximum Allowed Load.
3. The OPERATOR ALARM lamp illuminates
when operator alarms have been set.
6. The ANTI TWO-BLOCK lamp illuminates
when the A2B limit switch detects approach
to a Two-Block condition.
RT500
Operating Instructions
72 REVISED:
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