4-198
■ Speed search based on current detection
(a) Speed search at starting
Run command
Search command
Output frequency
Output voltage
Speed search
operation
Output current
Speed search decel time (07-21)
Return to voltage at normal operation
Voltage recovery time (07-23)
(07-20)
t
t
t
t
t
V/f during speed search
(07-18)
Figure 4.4.65 Speed search at starting
(b) Speed search in recovery period of momentary power failure
Run command
Search command
Output frequency
Output voltage
Speed search
operation
Output current
Speed search decel time (07-21)
Return to voltage at normal operation
Voltage recovery time (07-23)
(07-20)
t
t
t
t
t
V/f during speed search
(07-18)
Momentary power loss
Minimum b.b. time (07-18)
t
t
Figure 4.4.66
Speed search in recovery period of momentary power failure
Содержание A510
Страница 25: ...3 11 Step 3 Make wire connections and place cover back Step 4 Fasten screw ...
Страница 38: ...3 24 690V 100 150HP 460V 125HP Power supply 690V 100 150HP M10 Terminal screw size T M10 M10 ...
Страница 45: ...3 31 3 690V 175HP 270HP ...
Страница 160: ...4 85 Frequency Reference Output Frequency 100 00 12 00 13 100 Figure 4 4 6 Frequency reference upper and lower limits ...