BCS Q40BBAA-PSICFHC-...
Capacitive Proximity Switches
4
Installation and connection
4.1
Installation
Install the sensor so that the sensing surface
(see Fig. 3-1 on page 6) is aimed at the
object/medium to be detected!
Observe the ambient conditions as specified in
the data sheet!
The data sheet can be found at
www.balluff.com.
4.1.1
Standard installation
The sensor can be installed using M3 screws and using
nuts recessed in the sensor housing.
4.1.2
Clear zones and minimum spacing for
installing multiple sensors
The distance between two sensors must be ≥ 2a (see
Fig. 4-1).
Fig. 4-1:
Clear spaces to observe when installing
www.balluff.com
4.2
Electrical Connection
IO-Link wiring diagram
BN (1)
C
BK (4)
BU (3)
Conventional wiring diagram (SIO-Mode)
P
BN
(1)
C
BK (4)
BU (3)
M12 connector
Signals
Pin
Color
Signal
Description
1
BN
L+
Positive
3
BU
L–
Nnegative
4
BK
C/Q
Switching output or
communication
Trim the connection cable as needed.
The cable may not be wound in a ring behind
the sensor, since this would impair the sensor
function.
L+
C/Q
L–
N
L+
L–
english
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