Siemens Simatic RTU303xC Series Operating Instructions Manual page 49

Name
Connection status LEDs
Table 2- 5
Name
LAN
SIM
VPN
Wireless status LEDs
Table 2- 6
Name
2G / 3G
RTU303xC
Operating Instructions, 06/2019, C79000-G8976-C382-06
Color
flashing red
Connection status LEDs
Color
red
flashing red
green
Wireless status LEDs
Color
LEDs, connectors, buttons, card slots
Meaning
No configuration
•
Duplicate IP address
•
No IP lease received from DHCP server (when the IP
•
address is obtained automatically)
Overload at one of the voltage outputs:
•
X10 CTRL / X11 CTRL / X40 / X42
Meaning
No connection to the LAN
•
LAN interface disabled
•
Connection to the LAN
Data transfer on the LAN
SIM card has not yet been checked
SIM card error
Wrong PIN configured
PIN was accepted.
No VPN tunnel established
VPN tunnel established
Meaning
No communication mode
•
No reception or very bad wireless link quality (< -97 dBm)
•
2G or 3G disabled in the configuration
•
Medium wireless link quality (-95 ... -81 dBm)
Data transfer with medium wireless link quality (-95 ... -
81 dBm)
Good wireless link quality (> -79 dBm)
2.2 LEDs
49