P230: Min. Firing Angle; P231: Max. Firing Angle; P240: Low Pass Filter Over The Speed / Voltage Error; P250: Up / Down Internal Reference Polarity - Santerno DCREG2 Series User Manual

15P0059B3
USER MANUAL
7.2.80 P230: M
P230 AlfaMin
**** °
7.2.81 P231: M
P231 AlfaMax
**** °
7.2.82 P240: L
E
RROR
P240 LowPassCnst
**** msec
7.2.83 P250: U
P250 UpDnRefPol
***
7.2.84 P251: U
P
OW ER
UpDnRefMem
P251
***
162/200
. F A
IN IRING NGLE
P P230 - AlfaMin
0.00 ... 80.0°
R
DCREG4: 30.0°
D
DCREG2: 25.0°
F Min. delay angle for the thyristor firing and the energy transfer from the mains to
the load.
This is the limit for parameter M005 (Alfa) when the drive operates as "motor".
. F A
AX IRING NGLE
P P231 - AlfaMax
100. ... 180.°
R
150.°
D
Max. delay angle for the thyristor firing and the energy transfer from the load to
F
the mains.
This is the limit for parameter M005 (Alfa) when the drive operates as "brake".
P F
OW ASS ILTER OVER THE
P P240 - LowPassConst
0.00 ... 300. ms
R
0.00 ms
D
This parameter expresses, in milliseconds, time constant  of the low pass filter
F
for the first speed error operating according to the following transfer function:
1

G ( ) s
.


1 s
/ D I
P OW N NTERNAL
P P250 - UpDnRefPol
0 ... 2
R
0
D
This parameter sets the allowable polarity for the UpDownRef internal reference.
F
See also the MOTOR POTENTIOMETER chapter.
0:Bipolar. Bipolar reference.
1:Positive only. Positive reference only.
2:Negative only. Negative reference only.
/ D I
P OW N NTERNAL
O
N
P P251 - UpDnRefMem
0 ... 1
R
1
D
If set at default value 1:Yes, this parameter restores the last value stored for the
F
UpDownRef internal reference before or a power failure or the device power off.
Otherwise (0:No setting) this internal reference will always restart from zero. See
also the MOTOR POTENTIOMETER chapter.
0:No. Reset zero value at power on.
1:Yes. Restoration at power on.
S / V
PEED
R P
EFERENCE OLARITY
R R
EFERENCE ESTORATION AT
DCREG2
DCREG4
OLTAGE