9300 Series User’s Guide LEDs
Chapter 7 - Hardware Reference Page 153
LEDs

All LEDs are found on the backplate of the meter, except the two Ethernet LEDs,

which are found on the left side (if you are facing front of meter).

1If the L2 LED does not blink once the meter is installed, contact Siemens Customer Service.
2One or both of the Ethernet LED colors may differ from the standard yellow.

LED Color Function

L1 Red Pulses once for every 1.8 Wh of energy measured
L2 Red Blinks slowly to indicate CPU operation. It blinks rapidly to indicate communications through one of its
serial ports 1
Ethernet LINK Yellow 2Remains on while an Ethernet carrier is present; if this LED is off, the Ethernet connection cannot be
established
Ethernet ACTIVITY Yellow 2Blinks to indicate Ethernet traffic
Profibus DE Yellow Indicates communications between the Profibus Master and the meter have been established
Profibus PWR Red Shows that the meter is powered