Chapter 12 Operating instructions
S3000
154 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8009942/WK81/2012-11-28
Subject to change without notice
Technical specifications
Minimum Typical Maximum
UNI<I/O1, 2 and 3
HIGH switching voltage at 200 mA V
S
– 3.3 V V
S
Source switching current 100 mA 200 mA
Current limiting (after 5 ms at 25 °C) 600 mA 920 mA
Power up delay 1.4 ms 2 ms
Switch off delay 0.7 ms 2 ms
Response time of the application diagnostic
output or UNI<I/O1, 2 and 3 on configuration
as warning field output
Corresponds to the resulting response
time of the OSSDs plus supplement
Supplement for 0.25° angular resolution 50 ms
Supplement for 0.5° angular resolution 25 ms
Incremental encoders that can be evaluated
Type Two-channel rotary encoder with 90°
phase offset
Enclosure rating IP 54
Supply voltage 24 V
Outputs required on the incremental
encoders
Push/pull
Pulse frequency 100 kHz
Number of pulses per cm 50 1000
Cable length (screened) 10 m
Configuration and diagnostics interface
Communication protocol RS<232 (proprietary)
Transmission speed 9600 Baud
19200 Baud
38400 Baud
Cable length at 9600 Baud and 0.25 mm²
cables
15 m
Galvanic isolation No
Output TxD HIGH 5 V 15 V
Output TxD LOW –15 V –5 V
Voltage range RxD –15 V 15 V
Switching threshold RxD LOW –15 V 0.4 V
Switching threshold RxD HIGH 2.4 V 15 V
Short-circuit current at TxD –60 mA 60 mA
Max. voltage level at RxD –15 V 15 V
Max. voltage level at TxD –11 V 11 V