Test/Reset Button - Siemens SIMATIC ET 200SP Manual

LED combinations
Table 5- 6 Status displays ST/OL/MAN/PWR
LEDs
ST/OL MAN
(Manual)
(State/
Overload)
Lights up Lights up
for 4 s for 4 s
Flashes Flashes
OFF OFF
Flashes Flashes
5.2

TEST/RESET button

The RESET button has the following functions:
Designation
LED/fan test
RESET function
Motor starter (3RK1308-0**00-0CP0)
Manual, 12/2016, A5E34821005002A/RS-AB/002
Meaning
PWR
(Power)
LED/fan test
Lights up
for 4 s
Firmware update active or
canceled
Lights up
OFF No supply voltage
Device fault
Lights up
Tripping Description
Press of a button for The LED/fan test is activated. All LEDs (ST/OL, MAN, PWR) light up and
less than two seconds the fan is switched on for 4 s.
An LED/fan test is not possible in the case of fail-safe motor starters with
F-DI deactivated (safety-related shutdown by low level).
Press of a button If a group fault is active, you can acknowledge this fault using the blue
button. You can acknowledge device faults in principle only via ON/OFF
of the control voltage.
Note: If a fault is active, you cannot execute the LED/fan test.
Explanation
All LEDs are switched on for 4 s (triggered by pressing
the blue button).
-
No supply voltage available
A detected undervoltage (in the case of still functioning
electronics) is not reported as power OFF, but as a fault.
Non-correctable fault detected following self-diagnostics
(contactor contacts, switching element, etc.).
Remedy: Check the logbook entries. If necessary,
replace the device.
Alarms/diagnostic messages
5.2 TEST/RESET button
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