6
Operating
07.2020
85
ba
-o
.2
.6
.0
-us
-3
.2
-ys
|
A1
18
67
50
1 Re
v A
E
6.5
Hoists with frequency converter
The 2-stage actuation of the pushbuttons enables a fast changeover from "fast" to "slow"
and vice versa.
(1)
Pushbutton is not actuated
→ Motor does not rotate
(2)
Stage I on the pushbutton is actuated
→ Motor accelerates to preset low speed
(3)
Stage II on the pushbutton is actuated
→ Motor accelerates to maximum speed
(4)
Stage I on the pushbutton is actuated during acceleration
→ the current speed is maintained
(5)
Stage II on the pushbutton is actuated
→ Motor accelerates to maximum speed
(6)
Stage I on the pushbutton is actuated
→ the current or maximum speed is maintained
(7)
Pushbutton is released
→ Motor decelerates
(8)
Stage I on the pushbutton is actuated
→ the current speed is maintained
(9)
Pushbutton is released
→ Motor decelerates to a
standstill
