10
APPENDIX
180
RM640
www.honeywellprocess.com
34-VF-25-131 iss.1 GLO Feb 2019 US
H
I
L
M
P
R
S
U
V
Hazardous area
Hazardous area
Hazardous area
Hazardous area
An area with a potentially explosive atmosphere. Trained personnel can
install and use a device in this area. The device must be ordered with the
appropriate options. The device requires approvals (ATEX, IECEx, cQPSus,
NEPSI etc.) related to site specifications. You can find more data about
hazardous areas in the Ex Manuals and Ex Certificates of Compliance.
Horn (cone) antenna
Horn (cone) antenna
Horn (cone) antenna
Horn (cone) antenna
A common antenna for most applications. It is used for the controlled
emission and collection of radar signals.
Interference signals
Interference signals
Interference signals
Interference signals
False radar reflections usually caused by equipment in the tank.
Level
Level
Level
Level
Height from the bottom of the silo (user-defined) to the surface of the top
product (Tank height
–
distance). See the diagrams at the end of this
section.
Mass
Mass
Mass
Mass
Total mass of silo contents.
PACTware
PACTware
PACTware
PACTware
™
Software that operates and configures field devices from a remote
workstation. It is not necessary to use fieldbus software or programs
developed by the manufacturer.
Radar reflection
Radar reflection
Radar reflection
Radar reflection
Signal reflected from the surface of the silo contents.
Signal converter
Signal converter
Signal converter
Signal converter
A set of electronic components in the device that send the measurement
signal through some signal filters. They identify and measure the level of
the silo contents.
Ullage volume
Ullage volume
Ullage volume
Ullage volume
Unfilled volume. See the diagrams at the end of this section.
Volume
Volume
Volume
Volume
Total volume of silo contents.
Содержание RM640
Страница 4: ...4 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ABOUT THIS DOCUMENT RM640 ...
Страница 20: ...1 SAFETY INSTRUCTIONS 20 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 56: ...4 ELECTRICAL CONNECTIONS 56 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 120: ...6 OPERATION 120 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 164: ...9 DESCRIPTION OF HART INTERFACE 164 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 182: ...10 APPENDIX 182 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 183: ...APPENDIX 10 183 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...