Mounting And Wiring; Instructions For Esd Protection - Beckhoff EL9 Series Documentation

Mounting and wiring

5 Mounting and wiring
5.1

Instructions for ESD protection

Destruction of the devices by electrostatic discharge possible!
The devices contain components at risk from electrostatic discharge caused by improper handling.
• Please ensure you are electrostatically discharged and avoid touching the contacts of the device directly.
• Avoid contact with highly insulating materials (synthetic fibers, plastic film etc.).
• Surroundings (working place, packaging and personnel) should by grounded probably, when handling
with the devices.
• Each assembly must be terminated at the right hand end with an EL9011 or EL9012 bus end cap, to en-
sure the protection class and ESD protection.
Fig. 54: Spring contacts of the Beckhoff I/O components
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NOTE
Version: 3.9 EL9xxx