9
Settings
(modified 2004-03)
The setting values are indicated by the three
digits to the right on the display. A LED indi-
cator in front of the setting value symbol on the
front panel indicates the setting value displayed
at the moment. The factory setting is given in
brackets. The symbol "//" indicates that the set-
ting is found in a submenu.
Setting Description Setting range
(Factory setting)
f
n
[Hz] Rated frequency 30.00...65.00 Hz
(50 Hz)
//Number of cycles to be used in frequency measurement 3...20
(6 cycles)
U</U
n
Setting value of undervoltage blocking as a multiple of 0.30...0.90 x U
n
the rated voltage U
n
used. (0.60 x U
n
)
f
1
[Hz] Setting value and operate times of stage 1 25.00...70.00 Hz
(51.00 Hz)
t
1
[s] 0.1...300 s (0.50 s) *)
t
'1
[s] 0.1...300 s (0.15 s) *)
f
2
[Hz] Setting value and operate times of stage 2 25.00...70.00 Hz
(49.00 Hz)
t
2
[s] 0.1...300 s (1.00 s) *)
t
'2
[s] 0.1...300 s (0.15 s) *)
f
3
[Hz] Setting value and operate times of stage 3 25.00...70.00 Hz
(48.00 Hz)
t
3
[s] 0.1...300 s (20.00 s) *)
t
'3
[s] 0.1...300 s (0.15 s) *)
f
4
[Hz] Setting value and operate times of stage 4 25.00...70.00 Hz
(47.00 Hz)
t
4
[s] 0.1...300 s (1.00 s) *)
t
'4
[s] 0.1...300 s (0.15 s) *)
Idf/dt df/dt setting values for all of the four stages 0.2 ...±10.0 Hz/s
[Hz/s] (1.0 Hz/s)
f
r
[Hz] Setting value and operate time of recovery function 0.10...10 Hz (0.20 Hz)
t
r
[s] (10 min)
*) Note!
The setting of operation time t
1
…t
4
and t
'1
…t
'4
= 0.10…300 s is available from program version
SW 131 F and later.
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