10 Safety
WAGO-SPEEDWAY
767
Fieldbus Coupler for CANopen
1.8
Technical Condition of the 767 Components
If any change is made to the 767 Series components or software and firmware
without the written approval of WAGO Kontakttechnik GmbH & Co. KG, all
liability claims are nullified.
1.9
Notes on Operation
When integrating the 767 Series components in your machine or system, all the
currently applicable norms, regulations and guidelines shall be observed during all
activities. The emergency stop equipment shall remain effective in all operating
modes of the system and machine.
For protection from electromagnetic interferences
•
Connect your system to protective earth (PE), and
•
Ensure that the cable routing and the installation of the fieldbus cable, S-
BUS cable, supply cable, and sensor cable are correct.
The following elements for 24V supply shall be present:
•
Outer lightning protection on buildings
•
Inner lightning protection of supply lines and signal lines
•
Safe electrical separation of low voltage 24VDC through PELV (Protective
Extra Low Voltage) or SELV (Safety Extra Low Voltage) voltage sources
