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Specifications For Nominal Line Voltages, Isolation Tests, Protection Class, And Type Of Protection - Siemens PM-E F pm DC24V PROFIsafe Installation And Operating Manual

Et 200s distributed i/o system - fail-safe modules.
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General Technical Specifications

6.6 Specifications for Nominal Line Voltages, Isolation Tests, Protection Class, and Type of Protection

6.6
Specifications for Nominal Line Voltages, Isolation Tests, Protection
Class, and Type of Protection
Rated Voltages for Operation
The fail-safe signal modules operate at a rated voltage of 24 VDC. The tolerance range is =
20.4 VDC to 28.8 VDC.
Test Voltages
Refer to the technical specifications of the fail-safe modules for information regarding the test
voltages.
Protection Class
Protection class I in accordance with IEC 60536 (VDE 0106, Part 1), i.e. ground terminal
required on DIN rail!
Type of Protection
Type of protection IP20 to EN 60529 for all F-modules, that is:
● Protection from contact with standard probes
● Protection from foreign bodies larger than 12.5 mm in diameter
● No special protection against water
See also
Safe Functional Extra Low Voltage for Fail-Safe Modules (Page 33)
60
ET 200S Distributed I/O System - Fail-Safe Modules
Installation and Operating Manual, 08/2008, A5E00103686-07

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