Safety Information; Warnings In This Document; Safety-Related Symbols; Devices Without Explosion Protection - Siemens SIMATIC S7-1500 System Manual

Safety information

2.1

Warnings in this document

You can find explanations of the warnings used in this document in the "Legal information"
section.
2.2

Safety-related symbols

2.2.1

Devices without explosion protection

The following table contains an explanation of the symbols located in your SIMATIC device,
its packaging or the accompanying documentation.
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
Symbol Meaning
General warning sign Caution/Notice
You must read the product documentation. The product documentation contains
information about the potential risks and enable you to recognize risks and im-
plement countermeasures.
Read the information provided by the product documentation.
ISO 7010 M002
Ensure the device is only installed by electrically skilled person.
IEC 60417 No. 6182
Note that connected mains lines must be designed according to the expected
minimum and maximum ambient temperature.
Note that the device must be constructed and connected in accordance with EMC
regulations.
Note that a 230 V device can be exposed to electrical voltages which can be dan-
gerous.
ANSI Z535.2
Note that a device of Protection Class III may only be supplied with a protective
low voltage according to the standard SELV/PELV.
IEC 60417-1-5180 "Class III equipment"
2
17