ET 200PA SMART+ distributed I/O system
8 A5E52951242-AA, 07/2023
5 Installation and commissioning
Before beginning the installation in the control cabinet:
• Always ensure that the control cabinet is securely fixed to the ground.
Observe the 5 rules of electrical safety:
• Disconnect system
• Secure against reconnection
• Verify that system is de-energized.
• Ground and short circuit the system
• Cover or block off neighboring live parts
Death or severe bodily injury
Modules of this product are considered open equipment. This means that you may only set up the product in enclosures,
cabinets or in electrical service areas, and these may only be accessible via keys or a tool. Access to enclosures, cabinets, or
electrical service areas shall be restricted to instructed or approved personnel.
Distances
Mounting and heat dissipation
• Ensure that enough space is kept free for installation and heat dissipation of the modules.
• Adhere to the recommended maximum spacing between 2 fastening points on the mounting rail of 500 mm.
• You must ensure that the following minimum clearances are maintained in the control cabinet when installing the
mounting rail.
– Clearance at top: 40 mm
– Clearance at bottom: 20 mm
– Clearance on left: 10 mm
– Clearance on right: 10 mm
Note
You can find more information in System Manual ET 200PA SMART+ distributed I/O system
(
https://support.industry.siemens.com/cs/in/en/view/109822231).
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