Panasonic SF4C Series Quick Instruction Manual page 50

<Test input indicator (orange) lights up>
Cause
The device is in the test input condition.
(Device error or interlock setting error)
Error indicator (yellow) lights up or blinks. Check the error contents of the digital error indicator.
Test input / reset input wire (pink) is
open when selecting auto reset.
Test input / reset input wire (pink) is connect-
ed to 0V or +V when selecting manual reset.
<All beam-axis adjustment indicators (red) light up>
Cause
The beam channel with its fixed blanking
function set into valid receives light.
The safety input 1 wire (gray) and the safe-
ty input 2 wire (gray / black) is not wired.
<Operation indicator remains lit in red (light is not received)>
Cause
The beam channels are not correctly
aligned.
<Reference>
About counting blinks of the error indicator, count blinks from 2 seconds of no blinking.
50
Wire the test input / reset input wire (pink) to 0V or +V.
Open the test input / reset input wire (pink).
Turn ON the power supply after checking the installation status.
Wire the safety input 1 wire (gray) and the safety input 2 wire (gray
/ black) correctly.
Align the beam channels.
Align the top / bottom direction of the beam channel between emit-
ter and receiver.
© Panasonic Industrial Devices SUNX Co., Ltd. 2016
Remedy
Remedy
Remedy