Fitting And Wiring; Instructions For Esd Protection; Structure Of A K-Bus Extension; Fig. 5 Spring Contacts Of The Beckhoff I/O Components - Beckhoff KL9020 Documentation

Fitting and wiring

3 Fitting and wiring
3.1

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 a KL9010 bus end terminal, to ensure the
protection class and ESD protection.
Fig. 5: Spring contacts of the Beckhoff I/O components
3.2

Structure of a K-bus extension

Risk of injury through electric shock and damage to the device!
Bring the Bus Terminals system into a safe, de-energized state before starting mounting, disassembly or
wiring of the Bus Terminals!
14
NOTE
DANGER
Version: 2.1.0 KL9020, KL9050