Loop-powered display unit
Safety instructions
5
Symbol
Meaning
A0011222
Open-ended wrench
A0013442
Torx screwdriver
1.2
Registered trademarks
HART
®
Registered trademark of the HART
®
Communication Foundation
2
Safety instructions
2.1
Requirements for the personnel
The personnel must fulfill the following requirements for its tasks:
‣
Trained, qualified specialists must have a relevant qualification for this specific
function and task
‣
Are authorized by the plant owner/operator
‣
Are familiar with federal/national regulations
‣
Before beginning work, the specialist staff must have read and understood the
instructions in the Operating Instructions and supplementary documentation as well
as in the certificates (depending on the application)
‣
Following instructions and basic conditions
2.2
Designated use
The process display unit displays analog process variables or HART
®
process variables
on its screen.
4 to 20 mAThe device is powered via the current loop and does not require an
additional power supply.
• The manufacturer accepts no liability for damages resulting from incorrect use or use
other than that designated. It is not permitted to convert or modify the device in any
way.
• Panel-mounted device
The device is designed for installation in a panel and must only be operated in an
installed state.
• Field device:
The device is designed for installation in the field.
• The device may only be operated under the permitted ambient conditions .
