Delta VFD450VL43A-J

4. Description of Parameters
4-5
Parameter
code
Function of the parameter Settings
Default
value
VF
FOCPG
FOCPM
a
00-33 Valve opening delay time
0~200 ms
0
○ ○ ○
00-34 Reserved
a
00-35
Over-pressure detection
level
0~250 Bar 230 ○ ○ ○
a
00-36
Detection of disconnection
of pressure feedback
0 : No function
1: Enable (only for the pressure feedback output signal
within 1~5V)
0 ○ ○ ○
a
00-37 Differential gain
0.0~100.0 % 0.0 ○ ○ ○
00-38
Pressure/flow control
function selection
Bit 0: 0: Switch the PI Gain according to the pressure
feedback level
1: Switch the PI Gain according to the
multi-function input terminal
Bit 1: 0: No pressure/flow control switch
1: Switch between the pressure and flow control
0 ○ ○ ○