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7
3
First Steps
Mechanical
3.2.
Connection
The BNI IOL modules are attached using 2 max. M4 screws and 2 washers.
Electrical
3.3.
Connection
The BNI IOL-302-002-Z046 modules do not require a separate supply voltage connection.
Supply voltage is provided via the IO-Link interface and the higher-level IO-Link master
module.
Function ground
The modules are equipped with a ground connection.
Ground connection BNI
IOL-..
Note!
The function ground connection from the housing to the machine must have
low-impedance and be kept as short as possible.
IO-Link
connection
The IO-Link connection is established via an M12 connector (A-coded, male).
IO-Link (M12, A-coded, male)
Pin
Requirement
1
Supply voltage for controller Us, +24 V
2
Supply voltage for actuators Ua, +24 V
3
GND, reference potential
4
C/Q, IO-Link data transmission channel
