SI21 Solar Pump VFD Manual
Chapter 5 Parameters List
This chapter just provides function parameter table. Specifications refer to SI21 technical manual.
● Environment setting
Range of settings and definition
Factory
default
(setting range)
V/F SVC
Set the VFD initialization method.
0: Not initialized
11: Select the set value according to the
purpose to carry out the parameters (excluding
the motor parameters)
22: All parameters are initialized
33: Clear the fault record
V/F SVC
0: No function
11: Upload parameters to the keyboard
22: Download parameters to the VFD
V/F SVC
Used to set the user password.
Range of settings and definition
Factory
default
(setting range)
V/F SVC
The way the motor is controlled.
0: AM-VF; VF control
1: AM-SVC; Open loop vector control, current
closed loop control
S/T2
models
only
support
VF
control
V/F SVC
Used to select the channel that the drive
accepts the run and stop commands and the
direction of travel.
0: Keyboard control (external keyboard
priority)
1: Terminal control
2: RS485 communication control
3: Reserved
Frequency
reference
source channel
V/F SVC
The frequency converter sets the given source
of the frequency.