Delta VFD-EL-W Series - Page 64

Chapter 4 Parameters｜VFD-EL-W
59
Pr.
Parameter Name
Setting Range
Default

10.41
Pump Reaches Switching
Stop Frequency Detection
Time
0.0–3600.0 sec.
1

10.42
Pump’s Frequency at
Time-Out (Disconnection)
0.0–Fmax
0.00
10.43
Pump Fault Treatment
bit 0: When the operating pump is failed, whether it
switches to an alternative pump or not
0: Stop all pump action
1: Switch to an alternative pump
bit 1: During the operation, stop or standby after
resetting from error
0: Standby after resetting
1: Stop after resetting
bit 2: Whether the system can run or not when the
pump has an error
0: The system cannot activate
1: The system selects another pump to operate
1
10.44
Pump Start-Up Sequence
Selection
0: By pump ID
1: By the operating time
0

10.45
Pump Alternative
Operation Time Setting
0.0–360.0 sec.
60.0
10.46
–
10.48
Reserved

10.49
Setting Method for
Pr.10.12
0: Use the existed setting (default), judging by the
feedback deviation
1: Set the low water pressure percentage (%), check
for any fault by the feedback physical quantity
0

10.50
Number of Times of PID
Restart after Fault
0–1000 times
0