Siemens SIMATIC ET 200pro - Page 64

SIMATIC - ET 200pro motor starter
4-10 GWA 4NEB 950 5661-02 DS 04
LEDs
Status/Cause/Remedy
SF STATE Device
Off Off flickers
red
)
Self-test running
Off Off flashes
green
1)
Device not initialized
(send device for repair)
Device error
(device sets general fault)
Red Red Red Current flow present without switch-on com-
mand (e.g. contactor fused)
Red Off Red Electronics defective, self-test error
Red Off Off No connection to the ESSA (ESSA defective)
System fault / warning
(device sets general fault)
Red Off Yellow • No current flow despite switch-on command
(residual current detected)
• Internal tripping
Off Green
(with
switching
element
ON)
flashes
yellow
)
General warning due to:
• Thermal motor model overload
• Asymmetry
• Current limit violation
• General warning via input action
• Maintenance timer limit value exceeded
Red Off Off Supply voltage for switching element missing
Off Off flashes
yellow
Supply voltage for switching element missing
Parameterization(2) General warning
Red Off Off No connection to the ESSA
(rear-wall bus voltage missing)
Off Off Off Supply voltage for electronics too low
Red Off Yellow External short circuit of sensor supply
System fault
(head assembly sets general fault)
Red Off Off Device diagnosis present
(only if group diagnosis enabled)
1) Flashing frequency 0.5 Hz
2) Flickering frequency 8 to 10 Hz
Table 4-4: Status and error displays by LEDs for DSe, sDSSte / sDSte, RSe, sRSSte / sRSte (cont.)