Lenze ELCAMZIxxx4SNNPSNN (LCU122) - Manual (Page 111)

Safety engineering
Display elements
7
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111 EDSLCMX3024-SPS EN 5.0
7.3 Display elements
Status display: drive-based safety
lcu121_000h
Pos. Colour State Description
MS Green
On Integrated safety technology has been properly initialised.
Off Integrated safety technology has not been initialised.
Confirmation is not possible.
EN Yellow
On Controller enabled
Off Non-safe display ”STO”
ME Red
On
System error:
z After a serious internal error STO is activated.
z
Reset is only possible by switching the 24-V supply.
Blinking
Error:
z After an internal error or an error on the safe inputs or
outputs, STO is activated.
z
The safety class is exited.
z Confirmation is possible.
Off Error-free operation
PS Red
On
Error PROFIsafe:
z Communication is not possible.
z
Acknowledgement is possible.
Blinking No valid PROFIsafe configuration
Off PROFIsafe is error-free.
SI1 Green
On Channels A and B are ON
Off At least one channel is OFF
SI2 Green
On Channels A and B are ON
Off At least one channel is OFF
SI3 Green
On Channels A and B are ON
Off At least one channel is OFF
SI4 Green
On Channels A and B are ON
Off At least one channel is OFF
SO1 Yellow
On Channels A and B are ON
Off Channels A and B are OFF
SO2 Yellow
On Channels A and B are ON
Off Channels A and B are OFF