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SLOT SENSORS
-Packaging and labeling machinery
-Print and apply systems
APPLICATIONS
SR21
2mm high-resolution slot sensors for labeling and packaging
• 25 kHz high switching frequency
• IR or red/green light models
• Detection of labels (SR21-IR) or print register mark
on transparent films (SR21-RG)
• 4 wire NPN and PNP output
SR21
Slot width
2 mm
Slot depth
50 mm
Switching frequency
25 kHz
Light emission
IR LED
red/green LED
Setting
AUTO-SET push button
Power supply
Vdc
10…30 V
Vac
Vac/dc
Output
PNP
•
NPN
•
NPN/PNP
relay
other
Connection
cable
connector
•
pig-tail
Approximate dimensions (mm)
20x90x26
Housing material
Zama
Mechanical protection
IP65
