Diagnostics Of Cause Of Fault; Figure 9: Diagnostics Of Cause Of Fault - Siemens LME39 Series Basic Documentation

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9.3 Diagnostics of cause of fault

After lockout, the red signal lamp is steady on. In that condition, visual diagnostics of
the cause of fault according to the error code table can be activated by pressing the
lockout reset button for more than 3 seconds. Pressing the lockout reset button again
for at least 3 seconds activates interface diagnostics. Interface diagnostics works only if
the AGK20... lockout reset button extension is not fitted. If, by accident, interface
diagnostics has been activated, in which case the slightly red light of the signal lamp
flickers, it can be deactivated by pressing again the lockout reset button for at least
3 seconds. The moment of switching over is indicated by a yellow light pulse.
The following sequence activates the diagnostics of the cause of fault:
Lockout position
On
EK
> 3 s

Figure 9: Diagnostics of cause of fault

Basic Documentation LME39...
9 Operation, indication, diagnostics
Lockout position
Visual diagnostics
EK
> 3 s
Lockout position
Interface diagnostics
PC / analyzer
Reset
EK
< 3 s
CC1P7106en
08.12.2017