Lenze i950-Cabinet, Mounting And Switch-On Instructions

Page: 137 / 154

Extended Safety
Extended safety is part of the product version i950AExxxF1A.
DANGER!
Loss of the safety function.
A loss of the safety function causes an unsafe condition of the machine. The machine condition cannot be
controlled via the safety function.
▶
Always install the cables S1 and S2 in a protective manner according to EN ISO 13849-2, category 4.
The LEDs display the safety system status.
LED "RDY" (yellow) State Meaning
off - No status message active
on
- Restart acknowledgement requested
Blinking 2 Hz
SOS active
Blinking 1 Hz
Service status Parameter set transfer requested.
"ERR" LED (red) State Meaning
off - The device operates properly.
on
Critical device error The device is defective and must be replaced.
Blinking 2 Hz
Safety bus error No communication has been established via the
safety bus:
•
There is no valid configuration
•
The acceleration has not yet been completed
Blinking 1 Hz
Error in the safety system One of the following errors has been recognized:
•
Monitoring device has been activated
•
Discrepancy of the input
•
Errors to be acknowledged
"ERR" LED (red) State Meaning
blinking with 1 Hz
- Parameter set detected. Press the enable switch
to accept the parameter set.
LED State Meaning
LED "RDY"
Parameter set transfer in "Init" state Safety address changed.
LED "ERR"
"Init" Safety address changed.
Electrical installation
Functional safety
Extended Safety
137