BERNINA International AG · Seestrasse 161 · CH-8266 Steckborn · Switzerland 8
2.4 PCBs, plugs and cables.
Note:
Never connect or disconnect the connecting cables when the module is powered by the machine!
PCBA-Frame
Consists of:
• 4 Hoop coding sensors.
• Y-Arm sensor.
• Connection to PCBA-Y-Arm
Connections:
As shown
Purpose:
• Hoop recognition through the 4 sensors.
• Transmitting signals (information) to the PCBA -Main-EMB
• When a rib on the Y-Arm cover passes through the sensor the position is from this point on known.
No. Colour Target
P-1 brown PCBA-Y-Arm
4 x Hoop coding sensors
Y-Arm sensor
PCBA-Y-Arm
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