7XT3300-0*A00
Table 1 below gives an overview of all operating states and signals.
Table 1
Operating states and signals
LED red
LED green
„BLOCKED"
„RUN"
OFF
ON
ON
OFF
OFF
Flashing
Flashing
OFF
OFF
OFF
BLOCKED
RUN
Figure 2 Position of the BLOCKED and RUN LEDs on the front and back panel
C53000-B1175-C129-1
Description
Device is ready for operation
Device is not ready for opera-
tion or blocked via binary input
Auxiliary voltage < 80 V
Restart
Device is off
NOTE
The shining of the red BLOCKED LED means: no 20-Hz voltage
available.
Front Side
Condition of
signal relay
picked up
dropped out
dropped out
dropped out
dropped out
Rear Side
English
Output of
20-Hz signal
Yes
No
No
No
No
BLOCKED
RUN
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