Relay PW100 - LED Indicators

PW100 · User Manual Version 1.0 - 11/2020
5
PW100
2.4 LED indicators
There are in total six LEDs in the front part showing the status of the M-Bus. A lighted LED has the following
meaning:
Two LEDs in the RJ45 Ethernet socket show the state of the network and the virtual comport. The LEDs have
a reduced intensity of 20% of the normal value without a connected network cable. Once a network is con-
nected, the brightness changes to 100%. The most important flash patterns have the following meaning:
You can find all other patterns in the online help of the DS Manager (F1-button) in the chapter “Firmware
Manuals / Device Server Application Firmware / Status LED Signals (Red = Green / Green = Yellow).
POWER
The M-Bus output voltage is switched on.
TRANSMITTING
The Master transmits data.
RECEIVING
Minimum one meter replies with data.
MAX CURRENT
The maximum number of connectable meters is exceeded (warning).
SHORT CIRCUIT
M-Bus over current / short circuit (2 Hz flashing)
M-BUS ACTIVE
One interface is active and exclusively occupies the M-Bus.
No connection established
A connection is active
A connection is established and a com-
munication is active
Device Server performs a restart