Omron NYB17-11, User Manual

Page: 135 / 244

5-4 Wire
This section describes how to wire the Industrial Box PC.
5-4-1
Wiring Warnings and Cautions
This section describes the Warnings and Cautions when wiring the Industrial Box PC.
WARNING
Provide safety measures in external circuits to ensure safety in the sys-
tem if an abnormality occurs due to malfunction of the product or due to
other external factors affecting operation. Not doing so may result in se-
rious accidents due to incorrect operation.
WARNING
Emergency stop circuits, interlock circuit, limit circuits, and similar safe-
ty measures must be provided in external control circuits.
WARNING
Unintended behavior may occur when an error occurs in internal mem-
ory of the product. As a countermeasure for such problems, external
safety measures must be provided to ensure safe operation of the sys-
tem.
Precautions for Safe Use
Do not let metal particles enter the product when preparing the panel. Do not allow wire clip-
pings, shavings, or other foreign material to enter any product. Otherwise, the product burning,
failure, or malfunction may occur. Cover the product or take other suitable countermeasures,
especially during wiring work.
5-4-2
Ground
This section describes how to ground the Industrial Box PC.
WARNING
Always connect to a ground of 100 Ω or less when installing the prod-
uct.
5 Installation
5 - 27
NY-series Industrial Box PC User's Manual (W553)
5-4
W
ire
5
5-4-1 Wiring W
arnings and Cautions