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6.1  Startup
  DANGER
Uncontrolled system movement
When starting up, if the sensor is part of a closed loop 
system whose parameters have not yet been set, the 
system may perform uncontrolled movements. This 
could result in personal injury and equipment damage.
 ► Persons must keep away from the system’s 
hazardous zones.
 ► Startup must be performed only by trained technical 
personnel.
 ► Observe the safety instructions of the equipment or 
system manufacturer.
1.  Check connections for tightness and correct polarity. 
Replace damaged connections.
2.  Turn on the system.
3.  Check measured values and adjustable parameters 
and readjust the BTL if necessary.
Check for the correct values, especially after 
replacing the BTL or after repair by the 
manufacturer.
6.2  Operating notes
–  Regularly check function of the BTL and all associated 
components.
–  Take the BTL out of operation whenever there is a 
malfunction.
–  Secure the system against unauthorized use.
–  Check fasteners and retighten if needed.
6.3  Maintenance
The product is maintenance-free.
6 
Startup and operation
BTL  PF _ 400- _ _ _ _ -C12NL _ _ -0-000S04
Magnetostrictive Linear Position Sensor – Profile Style