Balluff BCS M12K4 Series, User Manual

Page: 27 / 40

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4.1 Installation
Observe the ambient conditions as specified in
the data sheet!
The data sheet can be found at
www.balluff.com .
The sensor can be installed in any position.
4.1.1 Standard installation using nuts
The sensor can be installed directly in a hole using M12
nuts.
Maximum tightening torque = 40 Nm!
4.1.2 Clear zones and minimum spacing for
installing multiple sensors
Non-flush mount sensors
Fig. 4-1: Installing non-flush mount sensors
Flush-mount sensors
Fig. 4-2: Installing flush-mount sensors
4.2 Electrical Connection
IO-Link wiring diagram
Conventional wiring diagram
M12 pin configuration
Signals
Pin Color Signal Description
1 BN L+ Supply positive
2 WH DI Data Input
1)
3 BU L– Supply minus
1)
4 BK C/Q Switching output or
communication
1)
We recommend for normal operation (i.e. when no operation is started, see
section 5.2 on page 8), connecting the input DI to the minus wire (L-).
4
Installation and connection
BCS M12K4…
Capacitive Proximity Switches