Amphenol Wilcoxon TN14 Kurulumlarda Sorun Giderme - Sayfa 7
Ölçüm Cihazları Amphenol Wilcoxon TN14 için çevrimiçi göz atın veya pdf Kurulumlarda Sorun Giderme indirin. Amphenol Wilcoxon TN14 7 sayfaları. Accelerometer
Sayfayı YazdırTroubleshooting chart
Below is a troubleshooting chart for sensors with a 12 volt bias. For sensors with other bias voltages, the same
concepts apply — only the stable bias range will be different.
BOV
Spectrum
0 V
No signal
2.5 – 5.0 V
No signal
10.0 – 14.0 V
High low frequency
Stable
ski slope
Very high low
10.0 – 14.0 V
frequency ski slope
Stable
No high frequency
signal
10.0 – 14.0 V
Good signal, strong
Stable
50/60 Hz
10.0 – 14.0 V
High low frequency
Stable
noise
10.0 – 14.0 V
High low frequency
Stable
noise
18.0 – 30.0 V
No signal
No signal
18.0 – 30.0 V
50/60 Hz
Time waveform
Fault condition
No power or cable/
No signal
connector short
No signal
Damaged amplifier
High frequency over-
High amplitude
load (steam release,
high frequency
air leak, cavitation,
noise
etc.)
Choppy
Damaged amplifier
50/60 Hz
Inadequate shielding
High frequency
ESD
spikes
Arcing impacts
Intermittent
Jumpy/choppy
connection
No signal
Reversed powering
Open cable
No signal
connections
Page 7
Action
• Test/turn on power
• Test cable isolation
• Repair/replace cable
• Replace sensor
• Repair steam leak/dump
• Use less sensitive
sensor
• Place rubber pad under
sensor
• Replace sensor
• Connect ground/cable
• Reroute cable
• Use less sensitive
sensor
• Place rubber pad under
sensor
• Repair connection
• Reverse leads
• Repair connection