Siemens 6MD86 - Settings (Properties Dialog)

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 (Properties Dialog)
The settings listed here can only be reached and changed by way of the Properties dialog of the Position
Controllable.
Addr.
Parameter C Range of Values Default Setting
General Information
- Minimum value Calculated -
- Maximum value Calculated -
- Tap-display offset –63 to +63 0
- Number of bits f. tap code 2 to 32 4
- Number of tap positions 2 to 63 15
- Tap-coding type
•
binary
•
1-of-n
•
BCD
•
table
•
BCD signed
•
gray
binary
Software filter
- Software filter time 0 ms to 86400000 ms 500 ms
6.8.3
Control Functions
6.8 Transformer Tap Changers
SIPROTEC 5, High-Voltage Bay Controller, Manual 447
C53000-G5040-C015-9, Edition 11.2017