SICK TR4 User Manual

Operating Instructions Chapter 2
TR4
8014467/YTD7/2016-03-30 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 61
Subject to change without notice
On safety
en
2.4 General safety notes and protective
measures
Safety notes!
Please observe the following items in order to ensure the correct and
safe use of the TR4 series safety switches.
The national/international rules and regulations as well as the work
safety regulations/safety rules apply to the installation, commissioning,
use and periodic technical inspections of the TR4 series safety
switches.
Safety switches provide personnel safety functions. Incorrect installa-
tion or manipulation can result in serious injuries.
Safety switches are not allowed to be bypassed, turned away, removed
or made ineffective in any other manner. Pay attention in particular to
the measures for reducing possible ways of bypassing an interlocking
device according to EN ISO 14 119.
Liability is excluded in the following cases:
• incorrect use
• failure to comply with the safety notes
• installation and electrical connection by unauthorized personnel
• unauthorized modifications
Validate the overall system!
You are responsible for the safe integration of the device in a safe over-
all system. For this purpose the overall system must be validated, e.g.
in accordance with EN ISO 13 849-2.

WARNING

WARNING

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)