Table of Contents
Advertisement
201/203/205/207 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
2.5.1.
Bipolar (±15 VDC) Power Supply to Bipolar Connections .............................................. 13
2.5.2.
Unipolar (24 VDC) Power Supply to Unipolar Connections ............................................ 14
2.5.3.
General Connection Notes .................................................................................. 14
............................................................................................................. 15
2.6.1.
Operating Conditions ........................................................................................ 15
2.6.2.
Zero Check..................................................................................................... 15
2.6.3.
High Pressure / High Density Option ...................................................................... 15
2.6.4.
Gas Blending .................................................................................................. 16
2.7.1.
Operation with a Hastings Power Supply ................................................................. 16
2.7.2.
Operation with a Non-Hastings Power Supply ........................................................... 17
2.7.3.
Operation with an External Sensor (External Input) ................................................... 18
15 Volt Units ............................................................................................................ 18
2.7.3.1.
24 Volt Units ............................................................................................................ 18
2.7.3.2.
2.7.4.
Response to Command Changes ............................................................................ 19
V
EAR99 Technology Subject to Restrictions Contained on the Cover Page
Table of Contents
HFM-201/205 ......................................................................................... 7
HFC-203/207 ......................................................................................... 8
................................................................................... 9
.................................................................................................. 11
.................................................................................................. 11
........................................................................................................ 12
............................................................................................. 12
.............................................................................................. 13
.................................................................................... 16
...................................................................................................... 19
............................................................................................. 19
Page 3 of 28
Advertisement
Table of Contents
