Bernecker + Rainer 4MP181.0843-03, Руководство пользователя

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Start-up / Operation • Recommended Monitoring Devices
Mobile Panel User's Manual V 1.5
3.3 Current Load of the Enable Switch and Entry Device Circuit
The limit values in the following table result from the different current loads of the components in
the enable switch and entry device circuit (circuit boards, cables, buttons, etc.). These values
apply beginning from the start of the cable in the switching cabinet (switching cabinet cable) to
the respective safety feature or unit (key switch, E-stop button, and enable switch) on the
operator panel or handle.
Figure 47: Current load of the enable switch and entry device circuit
Max. current load Max. voltage
E-stop circuit 0.4 A 32 VDC
Key switch circuit 0.1 A 32 VDC
Enable switch circuit (adhere to Category
AC12/DC12) 0.4 A 30 VDC
Table 31: Current load of the enable switch and entry device circuit
Information:
If wanting to use an additional fuse to protect a circuit, then the following fuse types
should be used for the respective circuits:
E-stop circuit: 0.4 A slow-blow glass tube fuse
Key switch circuit: 0.1 A slow-blow glass tube fuse
Enable switch circuit: 0.4 A slow-blow glass tube fuse
E-stop button Key switch
Switching cabinet
Industrial plug
Switching cabinet cable
Enable switch
Connection cable
Enable switch circuit
Key switch circuit
E-stop circuit
Operating unit
Handle