Fluid Components International MT91 Manual Cover Page - Manual (Page 11)

FLUID COMPONENTS INTL
Doc. No. 003185 Rev. B xi Model MT91 Multipoint Flowmeter
Figures
1-1 Flow Element Cutaway View of One Sensing Point ............................................................ 1 - 1
1-2 Functional Block Diagram ........................................................................................................ 1 - 1
2-1 Flow Element Showing Flat Area ............................................................................................ 2 - 2
2-2 MT91 Wiring Diagram .............................................................................................................. 2 - 5
2-3 Flow Transmitter Outline for NEMA 4 and Rackmount Remote Enlosures ..................... 2 - 6
2-4 Wiring Diagram for Serial Connector EIA-232 ..................................................................... 2 - 9
2-5 Wiring Diagram for Serial Connectors EIA-422 & EIA-485 ................................................ 2 - 10
3-1 Menu Window ........................................................................................................................... 3 - 1
3-2 Keypad Layout ........................................................................................................................... 3 - 2
3-3 Menu Flowchart ......................................................................................................................... 3 - 3
3-4 Normal Display Screen 1 and Screen 2 ................................................................................... 3 - 8
3-5 Assign Heads Display ............................................................................................................... 3 - 9
3-6 Analog Output ........................................................................................................................... 3 - 9
3-7 Relay Switch Points Schemes ................................................................................................... 3 - 11
3-8 Calibration Test Display Screens ............................................................................................. 3 - 12
3-9 Desired Flow Rate vs. Measured Flow Rate .......................................................................... 3 - 14
3-10 Delta-R vs. Flow Rate ................................................................................................................ 3 - 15
3-11 Effects of Filter on Flow Signal vs. Time ................................................................................ 3 - 15
5-1 J1 Connector Plug on the Backplane Board ........................................................................... 5 - 4
5-2 TB1-HD1 Terminal Connector ................................................................................................. 5 - 5
A-1 Flow Element Installation Drawing ........................................................................................ A - 1
A-2 Local Enclosures ........................................................................................................................ A - 2
A-3 NEMA 4 Remote Enclosure ...................................................................................................... A - 2
A-4 Rackmount Remote Enclosure ................................................................................................. A - 3
A-5 Recommended Customer Process Connection and End Support Configuration ............ A - 4
A-6 Alternate End Support Configuration .................................................................................... A - 5
Tables
2-1 Interconnecting Cable Size (AWG) ......................................................................................... 2 - 3
2-2 Connector J4 Signal Information ............................................................................................. 2 - 7
2-3 Connector J2 and J3 Signal Information ................................................................................. 2 - 8
3-1 Key Functions ............................................................................................................................. 3 - 2
3-2 Units of Measure and Abbreviations ...................................................................................... 3 - 7
3-3 Relay Assignments by Parameters .......................................................................................... 3 - 10
3-4 Commands and Responses for Protocol ................................................................................. 3 - 17
5-1 Quick Check Troubleshooting ................................................................................................. 5 - 1
5-2 Resistances at J1 Connector Plug on the Backplane Board .................................................. 5 - 4
5-3 Resistances at TB1-HD1 Terminal Connector ........................................................................ 5 - 5