Table of Contents
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200/202 Series Flowmeters and Controllers Instruction Manual
1.
GENERAL INFORMATION .................................................................................................. 5
................................................................................................................ 6
4-20
............................................................................................................ 10
1.5.1.
Power Supplies ................................................................................................ 10
1.5.2.
Cables .......................................................................................................... 10
2.
INSTALLATION AND SETUP .............................................................................................. 11
2.2.1.
±15 VDC Option ............................................................................................... 11
2.2.2.
24 VDC Option ................................................................................................ 11
2.4.1.
Mounting ....................................................................................................... 12
2.4.2.
Gas Quality .................................................................................................... 12
2.4.3.
Upstream & Differential Pressure ......................................................................... 12
2.4.4.
Other Mounting & Fitting Options, Notes ................................................................ 12
2.4.5.
Laminar Flow Element (LFE) Configuration .............................................................. 13
2.5.1.
Bipolar (±15 VDC) Power Supply to Bipolar Connections .............................................. 14
2.5.2.
Unipolar (24 VDC) Power Supply to Unipolar Connections ............................................ 15
2.5.3.
General Connection Notes .................................................................................. 15
............................................................................................................. 16
2.6.1.
Operating Conditions ........................................................................................ 16
2.6.2.
Zero Check..................................................................................................... 16
2.6.3.
High Pressure / High Density Option ...................................................................... 16
2.6.4.
Gas Blending .................................................................................................. 17
2.7.1.
Operation with a Hastings Power Supply ................................................................. 17
2.7.2.
Operation with a Non-Hastings Power Supply ........................................................... 18
2.7.3.
Operation with an External Sensor (External Input) ................................................... 19
15 Volt Units ............................................................................................................ 19
2.7.3.1.
24 Volt Units ............................................................................................................ 19
2.7.3.2.
2.7.4.
Response to Command Changes ............................................................................ 20
EAR99 Technology Subject to Restrictions Contained on the Cover Page
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