Dual channel SIL2/PLd with AKD-x048 only
The sample application below shows door guarding and emergency stop, controlled by Koll-
morgen KSM safety module to switch the STO-Enable inputs of an AKD-x048 device to
SIL2, PLd. STO-Status signals need not to be used.
Review the enclosure and wiring instructions (➜ # 59).
Dual channel SIL3/PLe with AKD-x048 only
The sample application below shows door guarding and emergency stop, controlled by Koll-
morgen KSM safety module to switch the STO-Enable inputs of an AKD-x048 device to
SIL3, PLe. The safe switching of the pulse inhibitor must be tested periodically by analyzing
the STO-Status in the safety control.
Review the enclosure and wiring instructions (➜ # 59).
AKD Installation | 7 Technical description and data
Kollmorgen | kdn.kollmorgen.com | October 2017 63
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