hpmont HD3N Series - Page 109

Chapter 6 Function Introduction Shenzhen Hpmont Technology Co., Ltd.
- 90 - HD3N Series User Manual V1.1
Zero frequency running (F19.10
- F19.11)
Check details in below figure.
Fcmd = setting frequency
Flow = lower limit frequency (F00.09)
Fstart = start delay time (F02.02)
Fmin = zero frequency threshold (F19.10)
H = target frequency
F02.03 (Starting DWELL retention time)
Ref. code Function Description Setting Range [Default]
F19.10
Zero frequency threshold
0.00 - Upper limit frequency [1.00Hz]
F19.11 Action selection when setting frequency<zero frequency
threshold
0 - 3 [0]
0: Runs according to frequency command.
1: Remains stop and does not output.
2: Runs according to zero frequency.
3: Runs at 0Hz.
Fcmd＝Flow
Fcmd＞Flow
Fcmd＞Fmin
F19.11＝1
Fcmd＞Fstart
Reach
F2.03 or
no
Handle by
F19.11 setting
Keep stop
Fcmd＝F19.11
Confirmed frequency
No
No Yes
Yes
Yes
Yes
No
No
Yes
No
H＝Fstart
H＝Fcmd