Ruska Instrument 7215i Controller Manuals

Manuals and User Guides for Ruska Instrument 7215i Controller. We have 1 Ruska Instrument 7215i Controller manual available for free PDF download: User Manual

Ruska Instrument 7215i User Manual (88 pages)

DIGITAL PRESSURE CONTROLLER

Brand: Ruska Instrument | Category: Controller | Size: 0 MB

Copyright Notice
3
Revision Notice
4
Revision History
5
Safety Summary
6
Table of Contents
7
Section 1: General Information
13
Introduction
13
Features
13
Standard Equipment & Options
14
Table 1-1: Options List for the Model 7215
15
Section 2: Theory of Operation
17
Introduction
17
Power Supply
17
Figure 2-1: Model 7215 Block Diagram
17
Electronics Module
18
Control Board
18
Microprocessor Board
18
Analog Control Board
19
Ieee-488 Interface
19
Front Panel
19
Table 2-1 Conversion Factors
19
Pneumatics Module
20
Figure 2-2A Model 7215 DPC Gauge Pneumatics Diagram
20
Figure 2-2B Model 7215 DPC Absolute Pneumatics Diagram
21
Figure 2-2C Model 7215 DPC Simulated Absolute Pneumatics Diagram
21
Measure Mode Pneumatics
22
Reference Port
22
FIGURE 2-2D MODEL 7215 DPC ABSOLUTE PNEUMATICS DIAGRAM (up to 50 PSI)
22
Table 2-2: Solenoid Valve States
22
Barometric Sensor
23
Test Port
23
Vent Procedure
23
Control Mode Pneumatics
23
Pressure Supply Port
23
Vacuum Supply (Exhaust) Port
23
Pressure Control
23
Control Strategy
24
Inner Vs Outer Control Loop
24
Low Overshoot Mode
24
Normal Mode
24
Alignment of Inner Loop with Outer Loop
24
Vacuum and Simulated Absolute Systems
24
2.5.5 Pid Control
25
Figure 2-3 Pressure Control Low Overshoot Mode
25
Figure 2-4 Pressure Control Normal Mode
25
Transducer Module
26
Quartz Bourdon Tube Sensor (Transducer01)
26
Figure 2-5 Shaft/Magnet Section
26
Sensor Board
27
Linearization Term
27
Figure 2-6 Photocell/Light Spot
27
Auxiliary Sensors
28
Case Reference Vacuum Sensor
28
Software
28
Safety Considerations
28
Preventing Operator Errors
28
Pneumatic Errors
28
Shutoffs
28
Oven Control
28
Pressure Reading and Correction
29
Figure 2-7 Auxiliary Sensor Display
29
Section 3: Installation
31
Introduction
31
Unpacking the Dpc
31
Table 3-1 General Specifications: General Parameters
31
Cautions
32
Powering up the Dpc
32
Observing the Dpc's Full Scale Rating
32
Pneumatic Connections
32
Pressure Supply Port
33
Exhaust Port
33
3.5.2.1 Absolute Models
33
Test Port
33
Reference Port
33
Vacuum Transducer Installation
34
Figure 3-1 Model 7215 Back Panel
34
Section 4: Local Operation
37
Figure 4-1: Model 7215 Front Panel
37
Figure 4-2 Menu Tree
38
Tutorial
39
Measuring Pressure
41
Selecting Mode of Operation
41
Simulated Absolute Instruments
41
Selecting Pressure Units
41
Defining a New Pressure Unit
41
Changing the Number of Decimals
42
Setting the Alarm Limits
42
Using Head Pressure Correction
42
Zeroing
43
Controlling Pressure
43
Setting the Pressure Setpoint
43
Entering/Exiting Control Mode
43
Setting Slew Rate
43
Control Band
44
Stepping
44
Setting Step Size
44
Jogging
44
Optimizing Controller
44
Changes in Load Volume
45
Additional Tuning Parameters
45
Bias, Frequency, Stability
45
Programming Sequences
46
Storing a Sequence in Memory
46
Preparing to Program
46
Entering a New Program
47
Automatically Generating a Program
47
Changing the Name of a Program
48
Changing an Existing Program
48
Changing the Configuration Stored with Aprogram
49
Running a Program
49
Sweep Test
50
Configuration
50
Calibration Password
50
Test Access Password
50
Bar Graph Maximum
51
Key Click
51
Date/Time
51
Memory Card
52
Card Support
52
Saving/Restoring Setup Information
52
Saving/Restoring Calibration Information
52
Saving/Restoring Programs
52
System Sofware Update Procedure
53
Section 5: Remote Operation
55
Capabilities
55
Ieee-488
55
Remote/Local Operation
56
Configuration
57
Device Messages
57
Scpi Command Format
57
Scpi Response Format
58
Ansi/Ieee 488.2-1987 Command Summary
58
Scpi Command Summary
58
Example Scpi Commands
61
Scpi Status Registers
62
6005 Interface Panel Emulation
63
Serial Operation
63
Druck Dpi-510 Emulation Command Summary
64
Supported Commands
64
Response Formats
65
Reset Conditions
65
Keyboard Entry
65
Notes
65
Section 6: Maintenance
67
Introduction
67
Observing the Software Version Number
67
Preventive Maintenance
67
Initiating the Dpc's Self Test
67
Table 6-1: Electronic Self Test
68
Table 6-2: Pneumatic Self Test
68
Removing the Dpc's Cover
69
Moisture Filter
69
Particle Filters
69
Vacuum Pumps
69
Processor Battery
69
Memory Card Battery
70
Calibration
70
Calibration Instructions
70
Preparation
70
Storing the Coefficients
72
Vacuum (Negative Gauge) Calibrations
72
Figure 6-4 Vacuum Calibration
72
Rpt Calibration - Simulated Absolute
73
Editing the Calibration Coefficients
73
Zeroing
74
Gauge and Vacuum (Negative Gauge) Instruments
75
Absolute Instruments
75
Rpt - Simulated Absolute Instruments
75
Sensor Photocell Zeroing
75
7215 AND 7215I
75
Figure 6-5 Photocell Location
77
Section 7: Preparation for Storage & Shipment
78
Disconnecting the Dpc
78
Packing Instructions
78
Shipping Instructions
81
Figure 7-1 Packing the DPC
81
Accuracy
83
Specifications
84
Table A-1: Performance Specifications
85
Appendix Bsummary of Error Messages
87

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