Pushing the Envelope in Analyzer Sampling Technology Panel Session ISA 2001 September 10, 2001 Gary Frank 16 January 2019 1
Challenges Communications Power and Connections Component Availability Pressure Requirements Ratings Other Considerations 16 January 2019 2
Communications Sensor Bus Network DeviceNet Profibus SDS Others EtherNet/IP Control Net 16 January 2019 3
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
Component Availability Semiconductor Grade Regulators Pneumatic Valves MFC Pressure Transducers Check and Relief Valves Filters Industrial Grade ? 16 January 2019 5
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
Ratings Class 1 Div 2 Class 1 Div 1 CE Mark Some Components Rated. None CE Mark Most 16 January 2019 7
Other Considerations Fasteners - Metric Vs Inch Various Substrates Metal vs. Elastomeric Seals Solenoid Valves High Flows Liquid Flows 16 January 2019 8