WAGO 750-880 Quickstart Reference page 12

12 Important Notes
Do not use any contact spray!
Do not use any contact spray. The spray may impair contact area functionality in
connection with contamination.
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Do not reverse the polarity of connection lines!
Avoid reverse polarity of data and power supply lines, as this may damage the
devices involved.
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Avoid electrostatic discharge!
The devices are equipped with electronic components that you may destroy by
electrostatic discharge when you touch. Pay attention while handling the devices
to good grounding of the environment (persons, job and packing).
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750-880, -881, -882 ETHERNET Programmable Fieldbus
WAGO-I/O-SYSTEM 750
Quickstart Reference
Version 1.0.0