8021823/126P/2018-12-17 • © SICK AG • Subject to change without notice 21
Setup and function
4.3 Display and operating elements
EscSet
PWR
MF1/2
LNK1
LNK2
BF
SF
Fig. 5: Display and operating elements
1 LEDs
2 Display
3 Keys
LEDs
LED Description
PWR Display of operating status
• LEDo:Nooperation
• LED green: Trouble-free operation
• LEDorangeashing:Warning(seewarningstatus,upper
level menu)
• LEDredashing:Interference(seeerrorstatus,menu
on the top level)
→
Troubleshooting, see page 100, chapter 12.
MF1/2 The status for multi-function input/output MF1 and multi-
function output MF2 is presented via an LED.
→ See page 22, Table 2.
LNK1 Ethernet
• LEDo:NoEthernetpresent
• LED green: Ethernet present
• LEDorangeashing:Datatransmission
LNK2 Ethernet
• LEDo:NoEthernetpresent
• LED green: Ethernet present
• LEDorangeashing:Datatransmission
BF Interface PROFINET IO
→
See following table "LEDs BF and SF".
SF Bus status
→
See following table "LEDs BF and SF".
Table 1: LEDs