40
3.12 Hoist Upper and Lower Limit Switch (ULLS) Setup
The Upper/Lower Limit Switch (ULLS) can automatically stop the Hook Block at preset locations (at two (2)
upper-limit and lower-limit points) without requiring a positioning operation (such as “inching”) by the pendant.
3.12.1 Factory Settings
1)
The factory set positions of the Upper/Lower Limit Switch are as shown
Table 3-17
.
2)
After installing the trolley hoist, set and adjust the positions in accordance with the user’s conditions
i. of use as required.
3) THE LOWER LIMIT SWITCH MUST BE SET BEFORE TROLLEY HOIST OPERATION.
Table 3-17 Upper/Lower Limit Switch (ULLS) Factory Settings
Initial Setting Value
Upper Limit
Stop Position
Approx. 0.79
in. (20mm)
below lever of
BLS.
Lower Limit
Stop Position
Below Upper
Limit Switch
Position by
lifting range.
Содержание Harrington RY Series
Страница 15: ...15 2 3 Part Names Figure 2 1 RY Part Names...
Страница 42: ...42 Figure 3 20 Hoist Upper and Lower Limit Switch ULLS...
Страница 57: ...57 Table 5 8 Various shapes that require the wire rope to be replaced...
Страница 67: ...67 Table 6 9 Motor Brake Gap Capacity Code Brake Gap G inch mm RY030 RY050 0 032 0 8...
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Страница 112: ...112 9 10 Hoist Motor Parts Figure 9 10 Hoist Motor Parts...
Страница 114: ...114 9 11 Trolley Motor Parts Figure 9 11 Trolley Motor Parts...
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