Betriebsanleitung BSC624-12V-B
User’s manual BSC624-12V-B
BSC624-12V-B_User_Manual_110531a.docx
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6.3.5
Taktfrequenzen
Clock frequencies
Die im Gerät vorkommenden taktenden Schal-
tungsteile weisen verschiedene Frequenzen auf:
Quarz
– Oszillator:
6.00MHz
Microcontroller Hitachi HD64F7045FI28:
24.00MHz (4 x f
Quarz
)
Hoch-/Tiefsetzsteller:
Min. 40kHz (@ U
HV
= 220V, U
LV
= 14.0V, I
LV
=
250A)
Max. 150kHz (@ U
HV
= 450V, U
LV
= 16.0V, I
LV
=
0A)
Trafostufe:
197kHz
Versorgung
HV → 12.4VDC:
U
HV
= 85V: 88kHz
U
HV
= 170V: 126kHz
U
HV
= 240V: 142kHz
U
HV
= 450V: 166kHz
Versorgung 12.4VDC → 5VDC:
260kHz
Versorgung AUX → 11.7VDC:
260kHz
Versorgung CAN:
230kHz
The clocked circuitries inside the device work
with various frequencies:
Quartz
– oscillator:
6.00MHz
Microcontroller Hitachi HD64F7045FI28:
24.00MHz (4 x f
quartz
)
Buck/boost stage:
Min. 40kHz (@ U
HV
= 220V, U
LV
= 14.0V, I
LV
=
250A)
Max. 150kHz (@ U
HV
= 450V, U
LV
= 16.0V, I
LV
=
0A)
Transformer stage:
197kHz
Supply HV → 12.4VDC:
U
HV
= 85V: 88kHz
U
HV
= 170V: 126kHz
U
HV
= 240V: 142kHz
U
HV
= 450V: 166kHz
Supply 12.4VDC → 5VDC:
260kHz
Supply AUX → 11.7VDC:
260kHz
Supply CAN:
230kHz
