Lenze i950

19.25 Diagnoscs
19.25.1 LED status display
On its front, the inverter indicates the "STO acve" device state via the right "RDY" LED.
You can gather the meaning of the "RDY" and "ERR" LEDs (le side) from the following two
t
ables:
LED "RDY" (yellow) State Meaning
o - No status message acve
On (yellow)
- Restart acknowledgement requested
Blinking yellow 2 Hz
SOS acve
Blinking yellow 1 Hz
Service state Parameter set transfer requested.
"ERR" LED (red) State Meaning
o - The device is working correctly.
on (red)
Crical device error The device is defecve and must be replaced.
Blinking red 2 Hz
Bus error Safety
communicaon interrupted.
Blinking red 1 Hz
Error detecon in the safety system One of the following errors has been detected:
•
Speed e
xceeded
•
Discrepancy of the inputs
•
Acknowledgable errors
19.25.1.1 LED status during parameter set transfer
LED "RDY" (yellow) "ERR" LED (red) Meaning
On Blinking 1Hz
At start-up, a
modied parameter set has been detected. Acknowl-
edge with buon S82.
LED "RDY" (yellow) "ERR" LED (red) Meaning
on
Blinking 2 Hz
A modied safety address has been detected during the parameter
se
t transfer in the "Init" state. Acknowledge with buon S82.
19.25.2 Error history
buer
Parameter
Address Name / seng range / [default seng] Info
0x2130:001 Fault history: Actual fault type
•
R
ead only
0 No response
1 Fault > CiA402
2 Warning
Safety funcons
Diagnoscs
LED status display
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