Capacitor Charging Circuit; Charging Frequency - Siemens POLYMOBIL Plus Service Instructions Manual

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Capacitor charging circuit

NOTICE

Charging frequency

•
Connect the oscilloscope to D 950 at TP "FR1" and "GND".
CH1
•
After switch on the following oscillogram can be measured:
Fig. 2
The capacitor charging frequency is 25 kHz and cannot be adjusted.
POLYMOBIL Plus
Signals are only present during charging of the capacitors.
TP "FR1" 5.0 V/Div
Ground at "GND"
20 µs/Div
SPR8-125.061.02
Rev. 01
Page 2 of 20
01.00 TD SD 24
Measurements
Siemens AG
Medical Engineering
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