Leuze electronic MSI 400 Series Manual page 114

Error
The MSI-FB-PROFIBUS
module / the MSI 400
system is in the "Critical
error" state.
LED PWR
LED BF
MS LED
Leuze electronic
Possible cause
• The MSI-FB-PROFIBUS
module is not properly
connected to the MSI
400 modules.
• The module connection
plug is dirty or dam-
aged.
Off
• Another MSI 400 mod-
ule has an internal crit-
ical error.
Possible remedy
• Plug the MSI-FB-
PROFIBUS module in cor-
rectly.
• Clean the connection plug
and socket.
• Switch on the power supply
again.
• Check the other MSI 400
modules.
MSI 400
PROFIBUS DP gateway
114