Berthold DUO XPERT LB 470RID, Operating Manual

Page: 184 / 240

9 Troubleshooting LB 470RID Level
184
56925-1BA2 Rev.02, 05/2021
9.2.4 Detector
Code Message NAMUR107 Help Text
M501 Detector not found F
Lost connection to at least one detector.
Check detector settings and connections.
It is recommend to have the device
checked by Berthold Service, even if it
seems to work normally.
M502 Detector comm. error M
Temporarily lost connection to at least
one detector. Check detector settings
and connections. Contact Berthold ser-
vice, if this event occurs repeatedly.
M503 Detector failure F
At least one detector registers “Failure".
Check detector events.
M504 Detector out of spec. S
At least one detector registers "out of
specification". Check detector events.
M505 Detector function check C
At least one detector registers "function
check". Check detector events.
M506 Detector maintenance M
At least one detector registers "mainte-
nance". Check detector events.
M599 Internal program error F
Internal system failure. Powercycle de-
vice. If the event remains it could be
caused by a defective hardware. Contact
Berthold service.
9.2.5 RS 485 Interface
Code Message NAMUR107 Help Text
M699 Internal program error F
Internal software failure. Restart the de-
vice. Contact Berthold service, if this
event occurs repeatedly.