The IP enclosure rating for the device is only achieved under the following conditions:
■
The cables plugged into the connections are screwed tight.
■
The fibers must be plugged in up to the end stop and locked.
■
Open bus female connectors must be closed.
■
When using in bus operation, the first unit must be used as a basic unit.
If these instructions are not complied with, the IP enclosure rating for the device is not
guaranteed!
5.2
Pin assignment of the connections
Overview of pin assignment
Table 1: M8 male connector, 4-pin
Function
1
L+
2
MFin
3
M
4
Q
Table 2: M12 pigtail, 5-pin
Function
1
L+
2
MFin
3
M
4
Q
1
5
Q
2
Encoder
L+ = Supply voltage
MFin = multifunctional input
M = Ground
Q = Switching output
5.3
Wiring the interfaces
NOTE
When using the M12, 5-pin variants, in addition to Q1, Q2 is always activated and
assigned a switching threshold value of 14 digits as per the factory settings.
In applications in which the contrast value of marks or backgrounds is < 14 digits, this
can cause an additional switching event to Q2 to be displayed when transitioning from
the mark to the background.
Should this lead to problems, PIN5 may not be connected or is ignored in the control.
5.3.1
Wiring the digital input
The digital input can be used to start a teach-in procedure or to select a device operat‐
ing mode.
Voltage level at the input starts the corresponding function of the device.
5
ELECTRICAL INSTALLATION
16
O P E R A T I N G I N S T R U C T I O N S | KTL180
8023304.11XV/2018-11-29 | SICK
Subject to change without notice