Lenze E94AYAD - SM300 - Manual (Page 14)

Safety engineering
Device modules
Safety module SM300
1
1.2
1.2.3

1.2-4 EDS94AYAD EN 2.2
1.2.3.3 Elements of the module
SSP94SM317
Fig. 1.2-2 Module view
Pos. Description
 PROFIsafe target address switch (on the left housing side)
X82.1
Pluggable terminal strips for input and output signals
X82.2
X82.3
X82.4
Pos. Colour State Description
MS Green
On Drive-based safety is initialised faultlessly.
Blinking
Drive-based safety is initialised faultlessly. Internal
communication to the standard device is not
possible.
Off Drive-based safety is not initialised.
Acknowledgement 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 Can only be reset by switching the 24V supply.
Blinking
Error:
z After an internal error or an error at the safe
inputs, a standstill function is activated.
z
The safety class is quit.
z Acknowledgement is possible.
Flashing
Fault:
z
A monitoring function has responded and
activated a standstill function.
z The safety class is not quit.
z
Acknowledgement 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.
DE Red On
The module is not accepted by the standard device
(see notes given in the documentation for the
standard device).
Displays