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 Afteraninternalerrororanerroratthesafe
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
Themoduleisnotacceptedbythestandarddevice
(see notes given in the documentation for the
standard device).
Displays
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