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ifm
Basic Device Manual AS-i ControllerE M4 Target V15
2015-10-30
Electrical connection
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Electrical connection
This chapter gives information about connection of the controllere to the power supply and the AS-i
bus.
Figure: suggestion for wiring the controllere
WARNING
Risk by electric voltage!
Malfunction of the machine/plant in which the device is installed!
Damage or destruction of the devices by a short circuit when working while live.
► The device must be installed and connected by a qualified electrician.
► Disconnect power before connecting the controllere to avoid short circuits during installation.
► Adhere to the applicable standards and directives during installation (e.g. additional use of a
fuse).
► Connect the terminals according to the terminal marking.
► The supply voltage (SELV) must not be connected to protective earth.
Never connect the minus terminal to the FE terminal or to another terminal of the device.