Extended Safety - Lenze i950 Montage- Und Einschaltanleitung

Electrical installation
Functional safety

Extended Safety

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)
off
on
Blinking 2 Hz
Blinking 1 Hz
"ERR" LED (red)
off
on
Blinking 2 Hz
Blinking 1 Hz
Status LEDs for parameter set transfer
LED "RDY" (yellow)
On
LED "RDY" (yellow)
On
170
State
-
-
SOS active
Service status
State
-
Critical device error
Safety bus error
Error in the safety system
"ERR" LED (red)
Blinking 1 Hz
"ERR" LED (red)
Blinking 2 Hz
Meaning
No status message active
Restart acknowledgement requested
Parameter set transfer requested.
Meaning
The device operates properly.
The device is defective and must be replaced.
No communication has been established via the
safety bus:
• There is no valid configuration
• The acceleration has not yet been completed
One of the following errors has been recognized:
• Monitoring device has been activated
• Discrepancy of the input
• Errors to be acknowledged
Meaning
A modified parameter set was detected during acceleration.
Acknowledge with the S82 button.
Meaning
A modified safety address was detected during the
parameter set transfer in the "Init" state. Acknowledge with
the S82 button.