SICK LMS5 Series User Manual

Electrical installation
84 © SICK AG · Germany · All rights reserved · Subject to change without notice 8013796/ZM63/2017-05-09
Operating Instructions
LMS5xx Laser Measurement Sensors
Chapter 6
Connection of the outputs of the LMS531 Security to an alarm system
Fig. 60: Resistance-monitored connection of the outputs of the LMS531 Security to an alarm
system
Wiring of the RS232 or RS-422 interface
A shielded cable is required for the wiring of the RS-232 or the RS-422 interface.
 Pay attention to the max. cable length as per section 6.4.4 “General conditions for the
data interfaces” on page 75.
Fig. 61: Wiring of the RS232 or RS422 interface
LMS531 Security Alarm system
Alarm B
Alarm R B
Alarm A
Alarm R A
0 
LMS5xx Host
RxD
TxD
GND
TxD
RxD
GND
RD+
RD–
TD+
TD–
TD+
TD–
RD+
RD–
GND
GND
LMS5xx
Host
RS-232
RS-422

SICK LMS5 Series Specifications

General

Brand	SICK
Model	LMS5 Series
Category	Accessories
Language	English