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AMI 420 manual available for free PDF download: Installation, Operation And Maintenance Instructions
AMI 420 Installation, Operation And Maintenance Instructions (134 pages)
POWER SUPPLY PROGRAMMER
Brand:
AMI
| Category:
Power Supply
| Size: 1 MB
Table of Contents
Declaration of Conformity
3
Table of Contents
7
List of Tables
12
Foreword
13
Purpose and Scope
13
Contents of this Manual
13
Applicable Hardware
14
General Precautions
14
Safety Summary
16
1 Introduction
19
Model 420 Features
19
Digitally-Controlled
19
Superior Resolution and Stability
19
Intuitive Human-Interface Design
19
Flexible Design
20
Standard Remote Interfaces
20
Programmable Safety Features
20
Front Panel Layout
21
Table 1-1 Front Panel Description
21
Rear Panel Layout
23
Table 1-2 Rear Panel Description
23
Model 420 Specifications @ 25 °C
25
Operating Characteristics
27
Single-Quadrant Operation
27
Figure 1-1 the Four Regions, or Quadrants, of System Operation
27
Figure 1-2 Single-Quadrant Magnet System
27
Dual-Quadrant Operation
28
Simulated Four-Quadrant Operation
28
Figure 1-3 Dual-Quadrant Magnet System
28
Figure 1-4 Simulated Four-Quadrant Magnet System
28
True Four-Quadrant Operation
29
Figure 1-5 True Four-Quadrant System
29
2 Installation
31
Inspecting and Unpacking
31
Model 420 Mounting
31
Power Requirements
32
Collecting Necessary Information
33
System Interconnects
33
Unipolar Supply Without Energy Absorber
34
Figure 2-1 System Interconnect Diagram for a Unipolar Supply Without an Energy Absorber
35
Unipolar Supply with AMI Model 601 Energy Absorber
36
Figure 2-2 System Interconnect Diagram for a Unipolar Supply with an AMI Model 601 Energy Absorber
37
Unipolar Supply with AMI Model 600/620 Energy Absorber
39
Figure 2-3 System Interconnect Diagram for a Unipolar Supply with an AMI Model 600/620 Energy Absorber
40
Unipolar Supply with AMI Model 610/630 Energy Absorber and Current Reversing Switch
42
Figure 2-4 System Interconnect Diagram for a Unipolar Supply with an AMI Model 610/630 Energy Absorber and a Current Reversing Switch
43
High-Current Four-Quadrant Supply
44
Figure 2-5 System Interconnect Diagram for the AMI Model 4Q-05100 Power Supply
45
Low-Current, High-Resolution Four-Quadrant Supply
46
Figure 2-6 System Interconnect Diagram for the Kepco BOP Series Power Supply
47
Third-Party Power Supplies
49
Special Configurations
49
Superconducting Magnets Without a Persistent Switch
49
Figure 2-7 Illustration of Stabilizing Resistor in Parallel with the Magnet
49
Short-Circuit or Resistive Load
50
Power-Up and Test Procedure
51
3 Operation
55
Default Display Modes
55
Figure 3-1 Default Display Modes
55
Entering Numerical Values
56
Table 3-1 Description of Ramping Mode Characters
56
Exiting Menus
57
Menu Option Selection
57
Setup Menu Descriptions
57
Supply Setup Submenu
58
Figure 3-2 Setup Menu, Submenus, and Parameter Diagram
58
Table 3-2 Available Select Power Supply Options
59
Figure 3-3 Example Power Supply Operating Ranges
60
Table 3-3 Predefined Voltage-To-Voltage Mode Input Range Ranges
61
Load Setup Submenu
62
Figure 3-4 Example Limits Setup
63
Misc Setup Submenu
66
Comm Setup Submenu
67
Example Setup
68
Figure 3-5 Example Magnet Specification Sheet
68
Table 3-4 Example Setup Configuration
69
Ramping Functions
70
Ramping States and Controls
70
Table 3-5 Ramping States and Descriptions
71
Ramping in Manual Mode
72
Ramping in Programmed Mode
73
Ramp to Zero Mode
74
Dial Adjustment of Current/Field in PAUSED Mode
74
Ramping Functions Example
75
Figure 3-6 Example of Ramping to Two Different Programmed Current Settings
75
Persistent Switch Heater Control
77
Procedure for Entering Persistent Mode
78
Procedure for Exiting Persistent Mode
78
Optional Switching of External Power Supply
79
Quench Detection
79
Disabling Automatic Quench Detection
80
Summary of Operational Limits and Default Settings
81
Table 3-6 Summary of Limits and Defaults for the Model 420
81
4 Remote Interface Reference
83
SCPI Command Summary
83
Programming Overview
87
SCPI Language Introduction
87
SCPI Status System
88
Figure 4-1 the Model 420 Status System
88
Table 4-1 Bit Definitions for the Status Byte Register
89
Standard Event Register
91
Command Handshaking
92
Table 4-2 Bit Definitions for the Standard Event Register
92
RS-232/422 Configuration
94
Serial Port Connector
94
Termination Characters
94
Flow Control Modes
95
IEEE-488 Configuration
95
Termination Characters
95
Device Clear
96
Trigger Command
96
Command Reference
97
System-Related Commands
97
Status System Commands
98
Figure 4-2 Illustration of Asterisk Annunciator Indicating the Model 420 Is in Remote Mode
98
SETUP Configuration Commands and Queries
100
Table 4-3 Return Values and Their Meanings for the
100
Table 4-4 Return Values and Their Meanings for the
101
Ramp Configuration Commands and Queries
103
Ramping State Commands and Queries
105
Switch Heater Commands and Queries
106
Table 4-5 Return Values and Their Meanings for the STATE? Query
106
Quench State Control and Queries
107
Trigger Functions
108
Table 4-6 Bit Definitions for the Model 420 Trigger Functions
108
Error Messages
110
Command Errors
110
Query Errors
111
Execution Errors
112
Device Errors
112
5 Service
113
Model 420 Maintenance
113
Model 420 Troubleshooting Hints
113
Additional Technical Support
121
Return Authorization
122
Appendix
123
Magnet Station Connectors
123
Table A-1 Connectors J7A and J7B Pin Definitions
123
Auxiliary Lhe Level/Temperature Connectors
124
Table A-2 Connectors J8A and J8B Pin Definitions
124
Current Shunt Terminals
125
Program out BNC Connector
126
Quench I/O Connector
127
Table A-3 Connector J4 Pin Definitions
127
Figure A-1 Example External Circuitry for Quench Input/Output
128
IEEE-488 Connector
129
Table A-4 IEEE-488 Female Connector J11 Description
129
RS-232/422 Connector
130
Table A-5 PC-To-Model 420 Connections for RS-232 Operation
130
Table A-6 PC (DB-9)-To-Model 420 Connections for RS-232 Operation
130
Table A-7 EIA-530 Device-To-Model 420 Connections for RS-422 Operation
131
Index
133
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