1. Pushing the Envelope in Analyzer Sampling Technology
Panel Session
ISA 2001
September 10, 2001
Gary Frank
16 January 2019 1

2. Challenges Communications Power and Connections Component Availability
Pressure Requirements
Ratings
Other Considerations
16 January 2019 2

3. Communications Sensor Bus Network DeviceNet Profibus SDS Others
EtherNet/IP
Control Net
16 January 2019 3

4. Power and Connections MFCs Pressure Transducers Other Components MFCs
± 15VDC
+ 24VDC
+ 15VDC
Pressure Transducers
+ 5VDC
+10VDC
+15VDC
Other Components ?
MFCs
9 pin “D”
15 pin “D”
Card Edge
DeviceNet Micro
Pressure Transducers
Bendix
9 Pin “D”
Flying Lead
Other Components ?
16 January 2019 4

5. Component Availability
Semiconductor Grade
Regulators
Pneumatic Valves
MFC
Pressure Transducers
Check and Relief Valves
Filters
Industrial Grade ?
16 January 2019 5

6. Pressure Requirements
High pressure Inlet
Regulators to Small
Base to Centerline Height for larger regulator
Fitting Connections
Face Seal
Compression
Tube
Pipe
16 January 2019 6

7. Ratings Class 1 Div 2 Class 1 Div 1 CE Mark Some Components Rated.
None
CE Mark
Most
16 January 2019 7

8. Other Considerations Fasteners - Metric Vs Inch Various Substrates
Metal vs. Elastomeric Seals
Solenoid Valves
High Flows
Liquid Flows
16 January 2019 8