Delta Electronics VFD037CH23A-21 [342/638] The low current detection function will not be executed when drive is at sleep or standby status
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Delta Electronics VFD037CH23A-21 [342/638] The low current detection function will not be executed when drive is at sleep or standby status

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Delta Electronics VFD185CH23A-21 [342/638] The low current detection function will not be executed when drive is at sleep or standby status
Chapter 12 Description of Parameter SettingsCH2000 Series
126
12-
It will be recorded as the following table:
First fault Pr.06-17 ovA Pr.06-63 3000 ovA occurs at the 3000 min
after operating.
Second fault Pr.06-17 ovd Pr.06-63 3482
3482-3000=482 min
ovd occurs at 482 min after
last fault (ovA)
Pr.06-18 ovA Pr.06-64 3000
Third fault Pr.06-17 ovA Pr.06-63 4051
4051-3482=569 min
ovA occurs at 569 min after
last fault (ovd)
Pr.06-18 ovd Pr.06-64 3482
Pr.06-19 ovA Pr.06-65 3000
Seven fault Pr.06-17 ocS Pr.06-63 12
(12-5824)+64800=58988 min
ocS occurs at 58988 min after
last fault (ocA)
Pr.06-18 ocA Pr.06-64 5824
Pr.06-19 ocA Pr.06-65 5003
Pr.06-20 ovA Pr.06-66 4051
Pr.06-21 ovd Pr.06-67 3482
Pr.06-22 ovA Pr.06-68 3000
Low Current Setting Level
Factory Setting: 0.0
Settings 0.0 ~ 6553.5 %
Low Current Detection Time
Factory Setting: 0.00
Settings 0.00 ~ 655.35 sec
Treatment for low current
Factory Setting: 0
Settings
0 : No function
1 : warn and coast to stop
2 : warn and ramp to stop by 2
nd
deceleration time
3 : warn and operation continue
The drive will operate as the setting of Pr.06-73 when output current is lower than the setting of
Pr.06-71 and when low current continues for a period longer than the setting of Pr.06-72. This
parameter can also be used with external multi-function output terminal 44 (MO44) for low current
output.
The low current detection function will not be executed when drive is at sleep or standby status.

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