PRODUCT REFERENCE GUIDE
43
CHAPTER 7
USER INTERFACE DIALOGUE
SH4-XX-XXXX-X-X 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.
Figure 2: Emitter LED interface
LED meanings
RX
TX
1
st
module
2
nd
module
N
th
module
Figure 1: Receiver LED interface
1
st
module
2
nd
module
N
th
module
= OFF
= ON
= BLINK
= INDIFFERENT