NEXUS STATION | TECHNICAL OPERATIONS AND MAINTENANCE GUIDE APR/2017
29 ELECTRONIC COMPONENTS | LED TUBE COVER AND CARRIER-SENSOR PCB ASSEMBLIES
Nexus Station RFID components – detail
LED tube cover and carrier-sensor PCB assemblies
A circuit board at the front of the upper-turnstile assembly controls the LEDs that display at the front turn-
stile compartment. Mounted at the center of that control board is a sensor that detects movements at the
front of the station.
Nexus Station LED tube cover and carrier sensor PCB assemblies
Sensors
Sensors are attached at the back of the turnstile, above the brake, and over the front-load position on the
turnstile. The upper-station sensor is contained within in a plastic casing.
Part Number Description Recommended maintenance
90329101 LED PCB assembly Replace when needed
86510701 Carrier sensor PCB assembly Replace when needed
Part Number Description Recommended maintenance
86410701 Front-load sensor (also the brake sensor in early
Nexus Station releases)
Replace when needed
86513201 Rear-station sensor Replace when needed
Upper-station sensor (replaces the earlier brake sen-
sor)
Replace when needed
RFID transponders
RFID reader board
In from transponders Out to HMI station controller assembly
LED PCB assembly
Carrier sensor PCB assembly
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