EVOC PPC-1561, Руководство пользователя

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Device Connection
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PPC-1561
4. Device Connection
4.1 Notices before Connection
Warning
The connected or built-in peripherals with opposite polarities are not allowed.
Warning
The device only operates when connecting with grounded power. No operation is
allowed when the device power is ungrounded or only impedance is grounded.
Warning
Rated voltage of the device in use shall be in accord with power feature of the
product.
Note:
Only the peripheral devices approved for industrial application can be used. When
operating the PC, hot swappable IO modules (USB) can be used. The IO devices
without hot swap function can only be connected when the PC is powered off.
4.2 Product Grounding
Ground Terminals
The grounding cable shall be
connected with the ground
screw of the PC. The
minimum cross section area
of the cable shall be no less
than 5mm
2
, and the maximum
ground resistance shall be no
more than 0.1 Ω .