Diagnostics
7.1 Diagnostics with LED
M200D PROFIBUS/PROFINET
Manual, 08/2014, A5E01577426A/RS-AA/004
141
DEVICE LED (possible colors: red / green / yellow / OFF)
Off Device not ready System error:
• No electronics supply voltage (DC24V-NS)
or supply is < 18 V
• Start-up parameters missing
Green Device OK
Flashing green Device not starting No start-up parameters received
Green flashing
(0.25 s on / 1.75 s off)
Energy-saving mode
active
—
Yellow Internal trip —
Flashing yellow Group warning Group warning due to:
• Thermal motor model overload
1)
• Temperature sensor overload
1)
• Asymmetry detected
1)
• Current limit violation
1)
• Connector monitoring
1)
• Circuit breaker tripped/switched off
1)
• Group warning via input action
• Maintenance timer limit violation
Red Device defective —
Flashing red Firmware updates —
Self-test Motor current flowing
Flickering red Self-test No current flow
Factory settings —
1)
Depends on the parameter assignment
BF/RUN LED (possible colors: red / green / OFF)
Off Device not in data
exchange or CPU / master
in Stop
e.g. motor starter module disconnected
Green Device in data exchange
Red Bus error Fieldbus interface unclear
Flashing red Parameterization error
Configuration error
Incorrect or invalid parameters received