Commissioning and diagnostics
ECOFAST Motor Starters
GWA 4NEB 950 5221-12 DS 01
4-7
Deutsc
h
En
glish
4.4
Diagnostics with the addressing and diagnostic unit
Diagnostic functions
The addressing and diagnostic unit (Order No.: 3RK1904-2AB00) has various
diagnostic functions, for example:
• Recognition of incorrect polarity or overload
• Measurement of the AS-i-supply voltage
• Fault recognition with comment
• Indication of peripheral faults
Further information is given in the operating instructions.
4.5
Behavior in the event of faults
Possible faults
Faults and disturbances in the system are dealt with as follows:
Table 4-6: Possible faults and fault handling
Possible fault
Action
Indication/
LEDs
Comment
Reset
Bus fault
Tripping
AS-i
Auto
*)
Process image fault
Tripping
SF
OFF
Undervoltage AS-i
Tripping
SF
U
< 18 V
Auto
*)
Undervoltage AUX PWR
Tripping
SF
U < 18 V
Auto
*)
Sensor supply - overload
Tripping
SF
I > 200 mA
Trip reset
Temperature sensor - overload
Warning/
tripping
SF
Auto
*)
Auto reset
Trip reset
Temperature sensor - short circuit
Warning/
tripping
SF
PTC type A
Auto
*)
Auto reset
Trip reset
Temperature sensor - wire break
Warning/
tripping
SF
Auto
*)
Auto reset
Trip reset
Self-test fault (device fault)
Tripping
SF
Power OFF
Switching element defective
Tripping
SF
STATE
Power OFF
*)
Fault is automatically acknowledged after elimination of the cause of the fault
(not to be confused with auto reset!)
Summary of Contents for Ecofast 3RK1 323-2AS54-1AA0
Page 1: ...Motor Starter Manual 03 2007 ecofast Totally Integrated Automation ...
Page 2: ......
Page 12: ...ECOFAST Motor Starters viii GWA 4NEB 950 5221 12 DS 01 ...
Page 40: ...Installation of Motor Starters ECOFAST Motor Starters 3 8 GWA 4NEB 950 5221 12 DS 01 ...
Page 58: ...Device functions ECOFAST Motor Starters 6 6 GWA 4NEB 950 5221 12 DS 01 ...
Page 74: ...ECOFAST Motor Starters GWA 4NEB 950 5221 12 DS 01 ...
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