3
SWITCHES
AND
SENSORS
SAS-28
For further information visit store.norgren.com/us or call 1.800.514.0129
NUT DETECTION
The probe can be used to verify nut presence prior to
allowing the weld process to proceed or immediately
after the attachment process to verity nut presence.
THREAD DETECTON IN NUTS OR SHEET METAL
SNP probes can be calibrated to detect missing
threads in nuts or sheet metal.
Cable
Sensing area
To customer's control
10-30 VDC input power and
load output
Load on LED (nut present)
Power on LED
Monitor adjustment
Potentiometer
Brown
Black
Blue
Nut present,
sensor output
turns on
Threads in nut,
output from sensor
No threads in nut,
no output from sensor
Threads in sheet metal,
output from sensor
No threads in sheet metal
no output from sensor
No nut,
no input
NUT AND THREAD DETECTION
APPLICATION
