SICK LMS141 - Page 95

Operating Instructions
LMS1xx Laser Measurement Sensors
Technical specifications
8012471/ZN27/2017-06-09 © SICK AG · Germany · All rights reserved · Subject to change without notice 95
Chapter 10
Dynamic control inputs (LMS10x/LMS11x/LMS15x)
Number 2
Input resistance on HIGH 2 k
Voltage for HIGH 11 V 24 V 30 V
Voltage for LOW –30 V 0 V 5 V
Input capacity 1 nF
Static input current 6 mA 15 mA 20 mA
Duty cycle (Ti/T) 0.5
Input frequency 100 kHz
Current load per incremental encoder 50 mA 100 mA
Velocity range that can be sampled
Forward From +100 mm/s to +20,000 mm/s
Backward From –10 mm/s to –20,000 mm/s
Incremental encoders that can be evaluated
Type Two-channel rotary encoder with 90° phase offset
Supply voltage V
S
– 3 V V
S
Outputs required on the incremental encoders Push/pull
Pulse frequency 100 kHz
Number of pulses per cm 50
Cable length (shielded) 10 m
Digital switching outputs (LMS10x/LMS11x/LMS15x)
Number 3
Voltage drop load 2 V
Maximum switching current 140 mA
Current limiting (after 5 ms at 25 °C) 100 mA 200 mA
Power-up delay Negligible
Switch off time 0.8 ms 2 ms
Relay switching outputs (semiconductor relay/MOSFET) 
LMS12x/LMS13x/LMS173/LMS182 Security
LMC12x/LMC13x VdS
Number 2
Switching voltage DC/AC 40 V
Switching current 0.5 A
Contact resistance 0.34  0.7 V
Output capacitance 220 pF
Dielectric strength of input/output 1500 VAC
Power-up delay 1.3 ms 0.1 ms
Switch off time 0.1 ms 0.5 ms
Minimum Typical Maximum
Tab. 38: Data sheet LMS1xx/LMC1xx (cont.)