Wiring the device modules
Safety modules
6
83
EDK94SH104 ZH/EN 5.1
Displays
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:
l After a serious internal error, STO is activated.
l Can only be reset by switching the 24V supply.
Blinking
Error:
l After an internal error or an error at the safe inputs, a
standstill function is activated.
l The safety class is quit.
l Acknowledgement is possible.
Flashing
Fault:
l A monitoring function has responded and activated a
standstill function.
l The safety class is not quit.
l Acknowledgement is possible.
Off Error−free operation
PS Red
On
Error PROFIsafe:
l Communication is not possible.
l 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).
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