Industrial personal computer interface connections, Danger, Warning – Proface PS4800 - 19 Panel PC" User Manual
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PS-4700/4800 Series (Atom N270 / Core 2 Duo P8400 Pre-installed Model) User Manual
99
Industrial Personal Computer Interface Connections
Introduction
The information below describes usage of the interface connections of the Industrial
Personal Computer in Class I, Division 2 Groups A, B, C, and D hazardous
locations.
USB Connections
Non-incendive equipment (keyboards, mouse) are permitted for use on the
Industrial Personal Computer (Associated Apparatus) USB ports 1, 2, 3, 4 and 5. In
addition to being non-incendive, any equipment connected to the USB ports 1, 2, 3,
4 and 5 must satisfy the following criteria.
DANGER
EXPLOSION HAZARD
z
Always confirm the ANSI/ISA 12.12.01 and CSA C22.2 N
°213 hazardous
location rating of your device before installing or using it in a hazardous location.
z
To power on or power off a Industrial Personal Computer installed in a Class I,
Division 2 hazardous location, you must either:
z
Use a switch located outside the hazardous environment, or
z
Use a switch certified for Class I, Division 1 operation inside the hazardous
area.
z
Do not disconnect equipment unless power has been switched off or the area
is known to be non-hazardous. This applies to all connections including power,
ground, serial, parallel, and network connections.
z
Never use unshielded / ungrounded cables in hazardous locations.
z
Use only non-incendive USB configuration.
z
When enclosed, keep enclosure doors and openings closed at all times to avoid
the accumulation of foreign matter inside the workstation.
Failure to follow these instructions will result in death or serious injury.
WARNING
EQUIPMENT DISCONNECTION OR UNINTENDED EQUIPMENT OPERATION
z
Ensure that power, communication, and accessory connections do not place
excessive stress on the ports. Consider the vibration environment when making
this determination.
z
Securely attach power, communication, and external accessory cables to the
panel or cabinet.
z
Use only commercially available USB cables.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.