AMBUS® Link
52
8
Malfunctions and error messages
Symptom
Reason
Correction
LEDs are not glowing
•
No supply available
Check power supply incl.
supply isolation terminal
according to installation
manual
AMBUS
®
Link finds no me-
ter
•
No or wrongly installed
meters
Check meter installations
•
Wrong Baud rate select-
ed
Check the selected Baud
rate according to chapter
6.4.1
AMBUS
®
Link finds not all
meters
•
Addresses have been
assigned twice
Control M-Bus network with
a suitable M-Bus tool for bus
numbers, which have been
assigned twice
•
Meter with wrong Baud
rate
Control the Baud rate at the
meter, select a lower Baud
rate at the meter, if possible.
The operating status shows
«OFF» during startup and
«MMC Missing» appears
on the display
•
No mini SD card in the
slot.
•
Disconnect AMBUS
®
Link
from the power supply
•
Enter a microSD card in the
respective slot
•
Switch AMBUS
®
Link on