SICK TR4 User Manual

Chapter 9 Operating Instructions
TR4
92 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8014467/YTD7/2016-03-30
Subject to change without notice
Technical specifications
en
9.2 Data sheet
Minimum Typical Maximum
Safety-related characteristic data
Safety Integrity Level
3)
SIL3 (IEC 61 508)
Performance Level
3)
PL e (EN ISO 13 849-1)
Category Category 4 (EN ISO 13 849-1)
PFHd (mean probability of
a dangerous failure per
hour)
1.119 × 10
–9
Electrical service life 10 × 10
6
switching operations
T
M
(mission time) 20 years (EN ISO 13 849)
Type Type 4 (EN ISO 14 119)
TR4 Multicoded Low level coded actuator
TR4 Unique Coded High level coded actuator
Safe state in case of an
error
At least one safety related semiconductor output (OSSD) is in
the OFF state.
Operating data
Safe switch-on distance S
ao
15 mm
Safe switch-off distance S
ar
35 mm
Response range See Fig. 1 on page 68.
Output current (all outputs)
ON state 1 mA 200 mA
OFF state 0.5 mA
Power consumption
(without load)
50 mA
Operating voltage 20.4 V DC 24 V DC 26.4 V DC
Power supply Class 2 SELV
Actuation frequency 1 Hz
3)
For detailed information on the safety design of your machine/system,
please contact your local SICK representative.

SICK TR4 Specifications

General

Number of Safe Outputs	2
Output Type	PNP
Protection Rating	IP67
Type	Safety Switch
Housing Material	Plastic
Supply Voltage	24V DC
Connection Type	Cable
Operating Voltage	24 V DC
Operating Temperature	-25 °C ... +70 °C
Actuator Type	Separate actuator (TR4 Direct, TR4 Standard, TR4 Extended)