NOTE
The recommended connecting cables and their associated technical data can be found
online at:
6.6.4
Wiring the inputs and outputs
External switch
IN1
Device
GND
GND IN1
V
S
=DC 19.2...28.8 V
1
Figure 53: Connecting digital outputs, non-floating
1
External Switch
Device
IN1
GND IN1
External signal source
U
IN
= 11 V...30 V
1
Figure 54: Wiring floating digital inputs
1
External signal source
NOTE
The inputs require a switching voltage of at least 11 V. For this reason, the supply
voltage must be at least 11 V.
V
s
encoder
1
O°
9O°
GND
GND
INC2 IN4
Device
INC1 IN3
Figure 55: Connection of encoder inputs (LMS511 PRO/Heavy Duty only)
1
Encoder
ELECTRICAL INSTALLATION
6
8013796/1ALS/2021-03 | SICK
O P E R A T I N G I N S T R U C T I O N S | LMS5xx
69
Subject to change without notice
