Siemens Bently Nevada 3500 Proximitor - Page 42

Chapter 3 — Maintenance and Troubleshooting
25
V
SIG
Fault Type 5: V
SIG
= V
XDCR
Possible causes:
• Incorrect power source voltage
• Faulty Proximitor Sensor
• Faulty field wiring (between Out and V
T
)
Check for fault condition Type 1 on page 14
Measure V
SIG
:
-1.2 Vdc < V
SIG
< -0.3 Vdc?
No
Faulty
Proximitor
Sensor
Yes
Reconnect system
Regap the probe
Retest system