User's Manual

Diagnostics
7.2 Diagnostics with LED
M200D AS-Interface Basic
80 Manual, 03/2009, A5E01668085-01
7.2 Diagnostics with LED
7.2.1 Statuses of the individual LEDs
The following LEDs indicate the status of the motor starter:
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3:5
SF LED (possible colors: red / OFF)
Status Meaning Dependencies
OFF No fault
Device fault
• Current flowing with no ON command
• Self-test fault
Red Device detects fault
Device detects system fault:
• Residual current detected
• No U
AUX
• External encoder supply short-circuit
DEVICE LED (possible colors: red / green / yellow / OFF)
Status Meaning Cause
OFF Device not ready System fault:
• No supply voltage for electronics or power
supply is < 18 V
Green Device ready —
Flashing green Device not starting Device not initialized in factory or no startup
parameters received (parameter bits from master)
Yellow Internal trip —
Flashing yellow Group alarm The device has detected a system fault and
issues a group alarm due to:
• Prewarning limit of thermal motor model being
exceeded
• Incorrect parameter value:
therm. motor model + temperature sensor
deactivated (motor protection deactivation
rule)
Red Device defective A device defect was detected during the self-test.