User Manual
Chapter 7 - Parameters Description 109
P.421
100%
(10V, 20mA)
An input
V
Fact
P.421
10
Figure 7.6.14: Voltage reduction factor multiply
100%
V
t
F
t
Ramp Profile
P.421
Figure 7.6.15: Output Voltage Reduction with P.420 = 1
N
OTE
!
the function can be enabled also through the digital inputs (see chapter
INTERFACE
, section
Digital
inputs
). In this case it will be possible to have the Output Voltage reduction and vice versa, at any time
the command is applied.
Code
Name
[Code] & Function.
Default
MIN
MAX
Unit
Variation
IPA
P.420
Volt reduc mode
[0] Always
0
0
1
471
[1] Steady state
P.421
V reduction fact
100
10
100
% of P.061
472
P.422
V fact mult src
[0] Null
0
0
3
473
[1] Analog inp 1 (setting through I.200
I.204)
[2] Analog inp 2 (setting through I.210
I.214)
[3] Analog inp 3 (setting through I.220
I.224)
Frequency Threshold
P.440 Frequency prog 1
(Frequency programmed 1)
Set point for the detection of the first frequency threshold.
The signalling of the frequency level detection, can be programmed on the digital outputs.
