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Reluctance-Trigger    EL-BU-14/TRIG_R 

Rack System, up to 14 channels

 

 

 
 

Device Description 

 

The device EL-TRIG_R is able to produce TTL-Trigger-Pulses out of analog signals from 
reluctance or capacitive and eddy-current sensors. 
 

 

Front View 

 

 

 

Rear View

 

ELEKTRONISCHE SYSTEME 

Tel.  +41  56 496 01 55

 

Mellingerstrasse 12 

Fax  +41  56 496 01 61 

CH-5443 Niederrohrdorf 

Email  info@elsys.ch

 

 

Summary of Contents for EL-BU-14/TRIG_R

Page 1: ...escription The device EL TRIG_R is able to produce TTL Trigger Pulses out of analog signals from reluctance or capacitive and eddy current sensors Front View Rear View ELEKTRONISCHE SYSTEME Tel 41 56 496 01 55 Mellingerstrasse 12 Fax 41 56 496 01 61 CH 5443 Niederrohrdorf Email info elsys ch ...

Page 2: ...signal of the preamplifier Position left Trigger Pulse on negative slope Diff off and neg peak values Diff on Position right Trigger Pulse on pos slope Diff off and pos peak values Diff on Toggle switch Diff Switches named Diff Each one switches on or off the differentiator for one channel If the differentiator is on the signal is attenuated at the input by a factor of 50 Toggle switch dU dt Switc...

Page 3: ...to monitor the signal at the preamplifier output Output Diff BNC Connector named Diff to monitor the signals after the differentiator circuit Output Pulse BNC Connector named Pulse Output of TTL signal after the zero crossing detector circuit Block diagram The graphic below shows the functional operation of one channel A m p I n v e r t D i f f T r i g g e r S e n s o r P u l s P o l D i f f o n o...

Page 4: ...Signal Sinus symmetric to zero line Frequency 30Hz 30kHz Gain factor See table below Polarity May be neglected Differentiator Off Time constant from Differentiator May be neglected Gain Responsivity approx 1 100 mVpp 10 10 mVpp 100 1 mVpp Auto 2 mVpp Input sensitivity and trigger level with Differentiator switched ON for Capacitive and Eddy current Sensors Signal Sinus symmetric to zero line Gain ...

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