Siemens SIMATIC RTU3030C Operating Instructions Manual page 41

"Meaning" column
If a cell in the "Meaning" column has several entries with bullets, all or only individual
meanings may apply.
RTU status LEDs
Table 2- 4
Name
DC IN
BAT
STATUS
RTU3030C
Operating Instructions, 09/2017, C79000-G8976-C382-04
RTU status LEDs
Color
flashing green
green
red
flashing red
LEDs, connectors, buttons, card slots
Meaning
External power OFF
External voltage ON, voltage value in the range 10.8 ... 28.8
V, but not configured
External voltage ON, voltage value in the range 10.8 ... 28.8 V
No power supply from battery modules
Power supply from battery module 1 (directly on the RTU)
Power supply from battery module 2 (to the left of battery
module 1)
No error and sleep mode or service mode or update mode
Start-up after power ON
•
Configuration data is changed.
•
Resetting to factory settings initiated
•
Communication mode
Fault in the power supply
•
– Battery supply that is not configured.
– Battery supply with the configuration of an external
power supply
– Critical battery capacity
– External power supply that is not configured.
Mobile wireless error
•
– Connection error
– Error accessing the SIM card
– Incorrect PIN
Time-of-day synchronization failed
•
Error in Logging
•
– SD card does not exist
– Access error
For diagnostics, refer to the messages in the diagnostics
buffer.
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
2.2 LEDs
41