Maintenance; Removing And Inserting I/O Modules - Siemens SIMATIC S7-1500 Automation System System Manual

Maintenance

9.1

Removing and inserting I/O modules

Front connectors and I/O modules must only be inserted or removed when the voltage is
switched off.
NOTICE
Physical damage can occur
If you install or uninstall front connectors and/or I/O modules with switched-on voltage, this
can lead to undefined conditions in your plant.
Physical damage to the S7-1500 automation system may occur as a result.
Therefore only install/uninstall front connectors and/or I/O modules with switched-off
voltage.
Therefore during the planning of a plant always make sure to comply with the necessary,
pertinent standards and safety guidelines.
S7-1500 Automation System
System Manual, 01/2013, A5E03461182-01
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