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SECTION 5.0, TRANSDUCER INTERFACE ENCLOSURE
5.0 TRANSDUCER INTERFACE ENCLOSURE
(
TIE
)
The Transducer Interface Enclosure houses the electronics that control the stack-
mounted portion of the Ultraflow 150. Each Ultraflow 150 TIE has the ability to
monitor two separate paths on the same stack. The TIE will take a full set of
measurements from each path as well as calculate average values of the two paths
combined.
5.1 MECHANICAL DESCRIPTION
The Transducer Interface Electronics is enclosed in a stainless steel NEMA 4X
type enclosure. All cable entries in the enclosure are located in the bottom for
better seal integrity and are sized for ¾” conduit fittings. The cover is hinged on
the left side with screw down latches on the other three sides. Inside the
enclosure, all the electronics are mounted to a removable back plate. A field wire
terminal block board (External Interface Board) with power ON/OFF switch is
mounted to the right inside of the enclosure. Please see the assembly and
installation drawings in Appendix D.
Figure 5-1
Transducer Interface Enclosure Block Diagram
Flow
Motherboar
Four DB
Connectors,
SPI and analog
SPI
Power
Connector
68332
Computer
Module
Optional
Six Point I/O Board
{Direct Interface
Version Only
}
2 Discrete Isolator 2 Relay 2 4-20mA
. Inputs Outputs Analog Outputs
Power Supply
Mains
Voltage
Dual
Analog
Input Board
{optional}
Stack
Pressure
Stack
Temperature
Preamp /
Driver
Board
Purge
Switch
Transducer
Purge
Switch
Transducer
Purge
Switch
Transducer
Purge
Switch
Transducer
Preamp /
Driver
Board
Preamp /
Driver
Board
Preamp /
Driver
Board
Field wiring
for optional
I/O
Network
wires to
remote
RS232 Serial
Port
SPI
SPI
External
Interface Board
Power
switch
Disp
High
Span
Zero Normal
Low
Span
E
Path
In Cal
Fault
Path
Power
Optional Keypad / Display
5-1
Содержание ULTRAFLOW 150
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Страница 89: ...APPENDIX A SITE SPECIFICATION DATA SHEETS ...
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Страница 95: ...APPENDIX B MAINTENANCE CHECK SHEETS ...
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Страница 106: ...APPENDIX D DRAWINGS ...
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