CHAPTER 8
USER INTERFACE DIALOGUE
SH4-14/30-XXXX-A-12-(5) MODELS
A user interface of 16 on Receiver (RX) or 8 on Transmitter (TX) LEDs helps customer to
control and check the state of the light curtain, 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.
RX
TX
LED meanings
= ON
= OFF
88
SH4 ADVANCED
st
nd
1
module
2
module
Figure 64: Receiver LED interface
st
nd
1
module
2
module
Figure 65: Emitter LED interface
= INDIFFERENT
= BLINK
th
N
module
th
N
module