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第
十
章
Appendix V product application case
V-1. Single pump constant pressure water supply parameter
setting
V-1-1 Electrical Diagram:
Motor
FWD/STOP
Pa
0
～
+10V DC
(Default)
Circuit breaker
%
380V 50/60Hz
Three phase input power supply
Single pump constant pressure water supply
M
Water pump
Long pass pressure gauge
Note: Check the wiring is correct, close the circuit breaker, the inverter power, press the
forward button for 1-2 seconds and then stop, check the pump running direction, if the direction is
reversed, then change the motor wiring phase sequence
V-1-2 Parameter setting:
No.
Code
Parameter name
Setting range
F0.03
Frequency source
master setting
PID control setting
8
F0.11
Command source
selection
Terminal block control (LED on)
1
E2.00
PID setting source
E2.01setting
0
E2.01
PID keyboard
reference
0.0%-100.0%
According to the
pressure rate to choose
the pressure percentage
E2.02
PID feedback
source
Analog AI1 reference
0
E2.04
PID reference
feedback range
0-65535
Set it according to the
on-site pressure
E2.06
PID deviation limit PID deviation limit
0.2%
E2.27
Computing status
after PID stop
PID stop with computing
1
F7.46
Awakens frequency
If the inverter is in hibernation mode
and the current running command is
valid, when the setting frequency is
greater than or equal to the wake-up
frequency of F7.46, the inverter will
35.00Hz
