Siemens 7SJ82, Manual

Page: 1192 / 1638

Parameter:
Moving contact (highest binary input)
•
Default setting
Moving contact (highest binary input)
=
no
If the tap position is not to be recognized as valid and accepted until the motor sliding contact signals that it
has reached the taps, then activate the
Moving contact (highest binary input)
option. If this
parameter is set, the new position is only labeled with an * when the moving contact drops out.
Parameter:
Software filter time
•
Default setting
Software filter time
=
1000 ms
With this parameter, you specify the
Software filter time
for capturing the tap position. The range of
values extends from 0 ms to 86400000 ms. Within this time, brief changes on the binary inputs are
suppressed.
Parameter:
Retrigger filter
•
Default setting
Retrigger filter
=
Yes
With this parameter, you switch retriggering of the filtering time by a position change on or off.
Parameter:
Indication timestamp before filtering
•
Default setting
Indication timestamp before filtering
=
no
With this parameter, you specify whether the hardware filtering time is accounted for in the time stamp of
position capture.
Parameter:
Chatter blocking
•
Default setting
Chatter blocking
=
no
With this parameter, you switch
Chatter blocking
on or off.
Settings
Addr. Parameter C Setting Options Default Setting
Tap changer
_:104 Tap changer:Check
switching authority
•
no
•
yes
yes
_:108 Tap changer:Control model
•
status only
•
direct w. normal secur.
•
SBO w. normal secur.
•
direct w. enh. security
•
SBO w. enh. security
SBO w. enh.
security
_:109 Tap changer:SBO time-out 0.01 s to 1800.00 s 30.00 s
_:110 Tap changer:Feedback
monitoring time 0.01 s to 1800.00 s 10.00 s
Tap changer
_:111 Tap changer:Maximum
output time 0.02 s to 1800.00 s 1.50 s
_:112 Tap changer:Supervision
behavior
•
off
•
warning
•
alarm block
alarm block
_:113 Tap changer:Motor supervi-
sion time 5 s to 100 s 10 s
8.8.3
Control Functions
8.8 Transformer Tap Changers
1192 SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017