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InstrumentationELC-213 Presentation by Clifford T. Johnson, PE, Control Systems Engineer Instrumentation and Control Systems Documentation Today Honeywell.

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Presentation on theme: "InstrumentationELC-213 Presentation by Clifford T. Johnson, PE, Control Systems Engineer Instrumentation and Control Systems Documentation Today Honeywell."— Presentation transcript:

1 InstrumentationELC-213 Presentation by Clifford T. Johnson, PE, Control Systems Engineer Instrumentation and Control Systems Documentation Today Honeywell Chapter 5 Chapter 10 Standards & Regulations The most important ( not the only one) is the ISA’s for the instrument person

2 TodaysAssignment & LabELC-213 Assignment & Lab Standards & Regulations Honeywell Controller Tuning The classification code would be in the form of Class xx, Division xx, Group xx,

3 Standards and Regulations StandardsELC-213 The control system professional must adhere to many standards and regulations. The following are the most important NEC National Electric Code NFPA National Fire Protection Association OSHA Occupational Safety and Health Admin ANSI American National Standards Institute The ISA International Society for Automation Formally the Instrument Society of America Codes

4 NFPA 70 Electrical Hazards CodesELC-213 The most important standard to follow that classifies electrically hazardous areas is the following. Hazard

5 DocumentsELC-213 Process Safety Information Documents required on hand by OSHA 29 CFR 1910.119 Process Safety Management of Highly Hazardous Chemicals Regulation was developed after the 1984 Bhopal Chemical Plant disaster in India On Hand

6 ProceduresELC-213 Operating Procedures OSHA 29 CFR 1910.119 (f) requires the following Documents to be prepared and implemented Operation

7 ProceduresELC-213 Management for Change OSHA 29 CFR 1910.119 (I) Requires companies to have written procedures to manage changes to documents Change

8 StandardsELC-213 To Clarify Further Standard: Recommended Practice: Technical Report:. Information on a specific subject developed by a number of unbiased experts in the field that should be of interest to others Information guidelines on a specific subject based on the best information at the time it was developed and subject to change as technology evolves Guidelines that follow normal practice on a specific subject, they are unlikely to change. Developed by experts in the field Clarification

9 StandardsELC-213 ISA Standards ISA

10 TuningELC-213 ¼ Decay Tuning Honeywell

11 TuningELC-213 Heat/Cool Application Honeywell

12 TuningELC-213 Effects of Reset on control Honeywell This would be ideal Set Point

13 TuningELC-213 Effects of rate on control Honeywell With Just PB & Reset process went off set point a lot PB & Reset changed, then Rate had a good effect, process was kept close to set point

14 FlowELC-213 Flow Calibration Calibration We do not calibrate flow meters/ transmitters in this class, they are done in the advanced PCI-162 class. Coriolis Meter: Linear, High accuracy, liquids only Vortex Meter: Linear Medium Accuracy, Steam Flow Mag Meter: Linear, liquids with solids, waste treatment

15 FlowELC-213 Flow Calibration Calibration Differential Pressure (dp) Transmitter Orifice Plate: Gas, Steam or Liquids Low accuracy

16 SubjectsAssignmentELC-213 Homework ASSIGNMENT Web Link Find an Download Calibration Principles to review and calibration form to bring to class; Find Acronym on Internet for Software Engineering international standard on the web, email web page LINK only to me, Email Ex: Johnson-Acronym- Email Ex: Johnson-Acronym- AD All Emails Subjects and File names must have You will lose 1-3 points for incorrect subject Subject : Subject :Your last Name-Subject-Assignment Date (AD)

17 Test StandELC-213 The End Lab


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