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

Maintenance

13.1

Removing and inserting I/O modules

Requirement
Remove or insert front connectors and I/O modules only when the voltage is switched off.
NOTICE
P hy sical 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.
The S7-1500 automation system/ET 200MP distributed I/O system may be damaged 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.
Automation system
System Manual, 09/2016, A5E03461182-AD
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