Chapter 4 Parameters
VFD-EL-W
4-22
Explanation Settings Default Customer
bit1: Determines the erroneous pump to be in
a standby or stop status after reset
0: Set the erroneous pump to be in a standby
status after reset
1: Set the erroneous pump to be in a stop
status after reset
bit2: Determines whether the master pump
received the RUN command or not when
an error occurs in the running pump
0: When an error occurs in the running pump,
the master pump does not receive the RUN
command
1: When an error occurs in the running pump,
the master pump can choose to run with an
alternative pump, instead of the erroneous
pump
10.44
Selection of Pump’s Start-
up Sequence
0: By pump ID #
1: By running time.
1
10.45
Running Time of Multi-
pump Under Alternative
Operation
0.0–360.0 sec. 60.0
10.49
Specify the Setting for
Pr.10.12 [PID Deviation
Level]
0: Use the existing setting (default), and
check for any error per the feedback
deviation
1: Set the low water pressure percentage (%),
and check for any error per the physical
quantity feedback.
0
10.50
Number of Times of
Restart after PID Fault
0–1000 times 0