Technical data

RS 485 Repeater
Manual, 02/2011, A5E03382072-01
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Technical data
6
6.1 General technical data
6.1.1 Standards and approvals
Introduction
Contents of general technical data:
● The standards and test values that the S7-300 automation system and its associated
components comply with and satisfy.
● The test criteria that were used for the test.
Note
Information on the nameplate
You will find the current markings and approvals on the type plate of the respective
components.
Safety guidelines
WARNING
Personal injury and damage to property may occur.
In potentially explosive environments, there is a risk of injury or damage if you disconnect
any connectors while the S7-300 is in operation.
Always isolate the S7-300 operated in such areas before you disconnect and connectors.
WARNING
Explosion hazard
Components may no longer qualify for Class I, Div. 2 if they are replaced.
WARNING
This S7-300 modules are only suitable for use in Class I, Div. 2, Group A, B, C, D, or in
non-hazardous areas.