SH4-X-XXXX-X-X MODELS
PRODUCT REFERENCE GUIDE
47
SH4-X-XXXX-X-X MODELS
A user interface of 8 LEDs helps customer to control and check the state of the light cur-
tain, for alignment mode, normal operation and for troubleshooting activity.
For each optical module on both RX and TX unit an RGB led will inform about single
module status and light curtain operation.
Figure 4: Emitter LED interface
LED meanings
RX
TX
Figure 3: Receiver LED interface
LED user interface
1
st
module
N
th
module
last module
LED user interface
= OFF
= ON
= BLINK
= INDIFFERENT
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