Weidmuller Transclinic 16i+ Bedienungsanleitung Seite 69

CAUTION
Damages to the RS–485 transceiver IC of this equipment due to the
following wiring errors will not be covered under warranty:
• Connecting the C pin of this equipment to protective earth anywhere
except in one point (at the master end). This connection may be already
done internally inside the RS–485 master.
• Connecting the C pin of this equipment to the cable shield inside a
combiner box.
• Using non-twisted pair or non-shielded cables
• Connect RS485 cables as it appears on the Figure 4
WARNING
The RS–485 cables shall have the right length so that they do not apply
a mechanical strain to this equipment. Failure to observe this requirement
creates an electrical shock hazard and may also damage this equipment.
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