Usb outlet on the ps-b unit, Danger, Warning – Proface PS4800 - 19 Panel PC" User Manual

Page 71

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Main Power Connection

71

USB Outlet on the PS-B Unit

Introduction

The information below describes usage of the USB outlet located on PS-B unit in
Class I, Division 2 Groups A, B, C, and D hazardous locations.

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 PS-B unit 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.

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