Sign In
Upload
Manuals
Brands
DH Instruments Manuals
Control Unit
PPCH-G
DH Instruments PPCH-G Manuals
Manuals and User Guides for DH Instruments PPCH-G. We have
2
DH Instruments PPCH-G manuals available for free PDF download: Operation And Maintenance Manual, Instruction Sheet
DH Instruments PPCH-G Operation And Maintenance Manual (160 pages)
High Gas Pressure Controller/Calibrator
Brand:
DH Instruments
| Category:
Controller
| Size: 3 MB
Table of Contents
Table of Contents
3
Table of Contents
5
Tables
7
A B O U T T H I S M a N U al
9
I N T R O D U C T I O N
11
Product Overview
11
Specifications
11
General Specifications
11
Pressure Measurement Specifications
12
Quartz Reference Pressure Transducer (Q-Rpt)
12
Table 1. Quartz Reference Pressure Transducer (Q-RPT) Designations and Range
12
Utility Sensor
14
On-Board Barometer
14
Pressure Control Specifications
14
1 I N S T a L L a T I on
15
Unpacking and Inspection
15
Removing from Packaging
15
Inspecting Contents
15
Table 2. PPCH-G Packing List
15
Site Requirements
16
Installation in a 19 In. Rack Mount
16
Initial Setup
17
Preparing for Operation
17
Front and Rear Panels
17
Front Panel
17
Figure 1. Front Panel
17
Rear Panel
18
Power Connection
18
Remote [Enter/Set P] Connection (Footswitch or Other Switch)
18
Figure 2. Rear Panel
18
Connecting Drive Air (Drive Port)
19
Connecting High Pressure Gas Supply (Supply Port)
19
Connecting to Other Devices
20
Connecting to an Rpm4 to be Used as an External Reference Device
20
Figure 3. Connecting PPCH-G to an RPM4 or PG7202 Using the Standard PPCH-G Interconnection Accessories
21
Connecting to a Pg7202 Piston Gauge
22
Connecting to a Device under Test (Test Port)
22
Check/Set Security Level
23
Turn off Absolute Measurement Mode
23
Power-Up and Verification
23
Switch Power on
23
Apply Drive Air (Drive Port)
24
Apply High Pressure Gas Supply (Supply Port)
24
Check Pressure Measurement Operation
24
Checking Absolute Mode Pressure Measurement
24
Checking Gauge Mode Pressure Measurement
24
Leak Check
25
Check Pressure Control Operation
25
Storage and Shipping
26
Short Term Storage
26
Long Term Storage
26
Preparation for Shipping
26
3 O P E R a T I O
27
User Interface
27
Main Run Screen
27
Table 3. MAIN RUN Screen Display Fields
28
Function / Data Keypad Layout and Protocol
29
Figure 4. Keypad Layout
29
Direct Pressure Control Keys
30
Figure 5. Direct Pressure Control Keys
30
Remote [Ent/Set P] (Foot)Switch
31
Sounds
31
General Operating Principles
31
Pressure Control Principles
31
Figure 6. Pressure Control System Schematic
32
Automated Pressure Control
33
Idle, no Automated Control (Measure Mode)
33
Dynamic Control
34
Figure 7. Dynamic Pressure Control Operation
34
Static Control
35
Figure 8. Ready/Not Ready in Dynamic Pressure Control Mode
35
Figure 9. Static Pressure Control Operation
35
Monotonic Control
36
Figure 10. Ready/Not Ready in Static Control Mode
36
Ramp Control
37
Figure 11. Monotonic Pressure Control Operation
37
Figure 12. Ready/Not Ready in Monotonic Pressure Control Mode
37
Pg Control
38
Figure 13. Ramp Pressure Control Operation
38
Figure 14. Ready/Not Ready in Ramp Pressure Control Mode
38
Pressure Ready/Not Ready
39
Gauge Measurement Mode, Dynamic Compensation for Atmospheric Pressure
39
Multiple Internal and External Q-Rpts
40
Multipe Ranges (Q-Rpts, Autorange and Infinite Ranging)
41
Table 4. Position Designators of Q-Rpts in a PPCH-G System
41
Operation with a Pg7000 Piston Gauge
42
Direct Function Keys Summary
42
Table 5. Settings and to What They Are Specific (Range, Measurement Mode, Q-RPT, System)
42
Direct Function Keys
43
Range]
43
Table 6. Summary of PPCH-G Function Key Operation
43
Unit]
45
Mode]
46
Autorange]
47
Table 7. Settings Made by Autorange
47
Rpt]
49
Autotest]
50
Quick Autotest
51
Qdut Autotest
54
Head]
57
Prime] (Cycle)
58
Leak Ck]
59
Ent/Set P] (Set Pressure Automatically)
61
Dynamic Control Mode, [Ent/Set P]
61
Static Control Mode, [Ent/Set P]
63
Monotonic Control Mode, [Ent/Set P]
64
Ramp Control Mode, [Ent/Set P]
65
Pg Control Mode, [Ent/Set P]
66
Interrupting Automated Pressure Control
66
Automated Pressure Commands for Zero Pressure
67
Setup]
67
1Range
67
Saving an Autorange Range
68
Deleting Autorange Ranges
68
2Res> (Resolution)
68
3Jog
69
4Ul> (Upper Limit)
70
Over Pressure Function
71
5Atest
71
6Control
72
Table 8. Default Pressure Control Parameters
73
1Limits> (Custom Control Parameters)
74
2Mode
76
Turning-Off Custom Control Parameters
76
7Drv> (Drivers)
77
Special]
77
1Autoz
78
Table 9. Autoz on and off
79
Edit Autoz
81
Run Autoz
81
2Remote
83
1Com1, 2Com2
83
3Ieee-488
84
4Format
84
5Rs232 Self-Test
84
3Head
85
4Reset
85
1Sets
86
2Units
86
Table 10. Reset - Sets
86
3Atest
87
4Cal
87
5All
87
Table 11. Reset - Cal
87
5Pref
88
1Scrsvr
88
Table 12. Reset - All
88
2Sound
89
3Time
89
4Id
89
5Level> (Security)
90
Table 13. Security Levels
91
6Punit
92
Table 14. UNIT Function - Available Units of Measure
93
7Internal
94
1Config
94
2Baro
94
3Supply
95
8Cal
95
9Log
95
4 Remote Operation
97
Overview
97
Interfacing
97
Rs232 Interface
97
Com1
97
Ieee-488
97
Table 15. COM1 Pin Designations and Connections
97
Com2
98
Programming Formats
98
Table 16. COM2 DB-9F Pin Designations
98
Classic Program Message Format
99
Enhanced Program Message Format
99
Using Command Type Commands
99
Using Query Type Commands
100
Commands
101
Programming Messages
101
Table 17. Program Message List
101
Error Messages
102
Table 18. Error #S and Descriptions
102
Program Message Description Overview
103
Program Message Descriptions
104
Status Reporting System
127
Error Queue
127
Status Byte Register
127
Table 19. 8 Bit Status Byte Register
127
Figure 15. Status Register Schematic
128
Standard Event Register
129
Ready Status Register
129
Table 20. 8 Bit Standard Event Register
129
Table 21. 8 Bit Ready Status Register
129
Ieee Std. 488.2 Common and Status Program Messages
130
Table 22. Program Message List
130
Program Message Descriptions
131
5 Maintenance, Adjustments a N D C a L I B R a T I O
133
Overview
133
Calibration of Quartz Reference Pressure Transducers (Q-Rpts)
133
Principle
133
Pa and Pm Coefficients
134
As Received and as Left Data
135
Equipment Required
135
Set-Up and Preparation
136
Recommended Calibration Point Sequence
136
Turning off Absolute Measurement Mode for a Q-Rpt
137
Table 23. Calibration Point Sequence, PPCH-G Q-Rpts
137
Q-Rpt Calibration Using Caltool for Rpts Software
138
Editing and Viewing Q-Rpt Calibration Information
138
Q-Rpt Calibration/Adjustment Without Caltool for Rpts Software
140
Adjustment of On-Board Barometer
141
Adjustment of Utility Sensor
141
Thermal Pressure Control Unit (Tpcu) Configuration
142
Valve Opening Point Configuration
143
Overhaul
144
Reloading Embedded Software into Flash Memory
145
Subassembly Description and Location
146
Electronic Module
146
Power Entry and Fuse
146
Figure 16. Electronic Module, Internal View
146
Power Supplies
147
Driver Board
147
Mini Micro Board
147
On-Board Barometer
147
Mechanical Module
148
Supply Pressure Transducer
148
Figure 17. Mechanical Module, Internal View
148
Hi Q-Rpt or Utility Sensor
149
Test Vent Valve
149
Supply Isolation Vavle
149
Lo Q-Rpt, Isolation Valve, Vent Valve (Optional)
149
Supply Accumulator
149
Front Panel
149
Electrical Cable Track
149
Inlet Control Valve
150
Outlet Control Valve
150
Thermal Pressure Control Unit (Tpcu)
150
Table 24. Troubleshooting Guide
151
7. Appendix
155
7 Appendix
155
Drivers
155
Table 25. External Drivers Current Output
155
Table 26. External Drivers Pin Outs
155
Figure 18. Drivers Connector Schematic
155
Unit Conversion
156
Pressure
156
Remote [Ent]
156
Table 27. Pressure Unit of Measure Conversion Coefficients
156
Figure 19. Remote [ENT/SET P] Connector Schematic
156
8 Warranty
157
Overview
157
Table 28. DHI Authorized Service Providers
157
9 G L O S S Ar
159
Advertisement
DH Instruments PPCH-G Instruction Sheet (1 page)
Valve Driver Board
Brand:
DH Instruments
| Category:
Control Unit
| Size: 0 MB
Advertisement
Related Products
DH Instruments PPCH
DH Instruments PPC2
DH Instruments PPC3
DH Instruments PPC4
DH Instruments COMPASS FOR PPC - V2.0
DH Instruments PPCK PLUS
DH Instruments PPC
DH Instruments PPC2 PLUS
DH Instruments PPC2+ BG0002
DH Instruments PPCK+
DH Instruments Categories
Controller
Measuring Instruments
Racks & Stands
Cables and connectors
Accessories
More DH Instruments Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL