37
Table 3-13 Trolley VFD Speed/Frequency Change Procedure
Each dual speed trolley has a range of available speeds/frequencies (upper and lower limits). Any
value outside the range listed in
Table 3-11
for your specific trolley is strictly prohibited.
Speeds must be set such as Low [d1-01] and High [d1-02].
After parameters are changed, a “no load” operational check must be performed.
Operational Step
VFD Display
1. Energize the trolley.
2. Press
until the “Setup Mode” screen is displayed (blinking).
3. Press
to display the parameter setting screen (blinking).
4. Press
or
until the desired parameter is displayed (blinking).
(Low Speed: d1-01, High Speed: d1-02)
5. When you press
, the current setting value is displayed (digit selected blinks).
(Example Value: 9Hz)
6. Press
to move the blinking digit to the desired digit. (Example Value: 9 blinks)
7. Press
or
until the desired setting is displayed and press
.
(Example Value: 8Hz)
8. Press
to confirm the new setting.
9. The display will automatically return to the parameter screen (blinking). (As in Step 4.)
10. Press
until the diplay returns to the initial screen. (As in Step 1.)
Summary of Contents for Harrington RY Series
Page 15: ...15 2 3 Part Names Figure 2 1 RY Part Names...
Page 42: ...42 Figure 3 20 Hoist Upper and Lower Limit Switch ULLS...
Page 57: ...57 Table 5 8 Various shapes that require the wire rope to be replaced...
Page 67: ...67 Table 6 9 Motor Brake Gap Capacity Code Brake Gap G inch mm RY030 RY050 0 032 0 8...
Page 104: ...104 9 3 Trolley Frame Parts Figure 9 3 Trolley Frame Parts...
Page 112: ...112 9 10 Hoist Motor Parts Figure 9 10 Hoist Motor Parts...
Page 114: ...114 9 11 Trolley Motor Parts Figure 9 11 Trolley Motor Parts...
Page 116: ...116 9 12 Control Panel Box Parts Figure 9 12 Control Panel Box Parts...
