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Keithley
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2303
Keithley 2303 User Manual
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Relay Control 5-3
Relay
Relay
Power Supply
Relay
Control
15VDC
Max
Protection Diode
Chassis
Ground
External
Source
A. External Source
Relay
Relay
Power Supply
Relay
Control
Protection Diode
+5VDC
Internal
Source
+5VDC
±
5%
Chassis
Ground
B. Internal Source
Figure 5-1
Relay control
66
68
Table of Contents
Default Chapter
2
Limitation of Warranty
2
Table of Contents
7
Getting Started
15
General Information
16
Warranty Information
16
Contact Information
16
Safety Symbols and Terms
16
Specifications
16
Getting Started
16
Inspection
17
Options and Accessories
17
Power Supply Overview
18
High Speed Power Supply
18
Getting Started
19
Remote Display Option
20
Power-Up
20
Line Power Connection
20
Fuse Replacement
21
Power-Up Sequence
21
Display Modes
22
Default Settings
23
Factory Defaults (RST)
23
Setups - Save, Power-On, and Recall
24
Menu
25
MENU Structure
26
Rules to Navigate MENU
27
SCPI Programming
27
Basic Power Supply Operation
29
Test Connections
30
Typical Connections
30
Basic Power Supply Operation
30
Outputting Voltage and Current
31
Setting Output Voltage and Current Limit
31
Output Capabilities
31
Current Ranges
32
Relay Control
34
Operate
36
SCPI Programming - Outputting Voltage and Current
36
SCPI Commands - Outputting Voltage and Current
36
Reading Back V and I
39
Actual V and I Display Mode
39
Measurement Configuration
39
SCPI Programming - Measure V and I, and DVM Input
40
SCPI Commands - Measure V and I, and DVM Input
40
Independent Voltage Measurements (DVM)
41
DVM Input Display Mode
41
Measurement Configuration
41
SCPI Programming - DVM
41
Sink Operation
42
Sink Operation Example
42
Sink Current Limits
42
Programming Examples
43
Outputting and Reading Back V and I
43
DVM Measurements
43
Basic Power Supply Operation
43
Pulse Current Measurements
45
Measurement Configuration
45
Overview
46
Trigger Level
47
Trigger Delay
47
Integration Times
47
Average Readings Count
47
Measurement Configuration
48
Current Range
48
Integration Times
48
Average Readings Count
49
Trigger Delay and Trigger Level
49
Pulse Current Display Mode
49
Pulse Current Measurement Procedure
50
Determining Correct Trigger Level (Pulse Current)
50
SCPI Commands - Pulse Current Measurements
51
Pulse Current Digitization
53
Programming Examples
54
SCPI Programming
51
Pulse Current Measurements
54
Long Integration Measurements
55
Overview
56
Integration Time
57
Trigger Edge
57
Trigger Level
57
Pulse Timeout
58
Measurement Configuration
58
Current Range
58
Integration Time
59
Pulse Timeout
59
Trigger Edge and Trigger Level
59
Long Integration Display Mode
60
Long Integration Measurement Procedure
60
General Notes
61
Determining Correct Trigger Level (Long Integration)
61
SCPI Programming
62
SCPI Commands - Long Integration Measurements
62
Programming Example
63
Long Integration Measurements
64
Relay Control
65
Overview
66
Relay Control
67
Connections
68
Miniature Phono Plug
68
Switchcraft Connection Accessories
68
Controlling the Relay
69
SCPI Programming
69
SCPI Command - Output Relay Control
69
Relay Control
70
GPIB Operation
71
General Bus Commands
71
Introduction
72
GPIB Bus Connections
72
GPIB Operation
72
IEEE-488 Connector
72
Primary Address
73
Output Format
73
General Bus Commands
74
REN (Remote Enable)
74
IFC (Interface Clear)
74
LLO (Local Lockout)
75
GTL (Go to Local)
75
DCL (Device Clear)
75
SDC (Selective Device Clear)
75
GET (Group Executive Trigger)
75
SPE, SPD (Serial Polling)
75
Front Panel Aspects of GPIB Operation
76
Remote Indicator and LOCAL Key
76
Error and Status Messages
76
Programming Syntax
77
Command Words
77
Program Messages
80
Response Messages
82
Message Exchange Protocol
82
Status Structure
83
Status Byte and Service Request
83
Overview
84
Status Byte and SRQ
84
Status Register Sets
84
Queues
84
Status Structure
84
Status Model Structure
85
Clearing Registers and Queues
86
Status Structure
86
Common and SCPI Commands - Reset Registers and Clear Queues
86
Programming and Reading Registers
87
Programming Enable Registers
87
16-Bit Status Register
87
Status Byte and Service Request (SRQ)
88
Status Byte Register
89
Service Request Enable Register
89
Serial Polling and SRQ
90
Status Byte and Service Request Commands
91
Command Commands - Status Byte and Service Request
91
Enable Registers
91
Status Register Sets
92
Register Bit Descriptions
92
Standard Event Status
93
Operation Event Status
94
Measurement Event Status
95
Questionable Event Status
96
Condition Registers
97
Event Registers
97
Common and SCPI Commands - Condition Registers
97
Common and SCPI Commands - Event Registers
97
Event Enable Registers
98
Common and SCPI Commands - Event Enable Registers
98
Programming Example - Program and Read Measurement Event Register
99
Queues
99
Output Queue
99
Error Queue
100
SCPI Commands - Error Queue
101
Common Commands
103
Overview
104
IEEE-488.2 Common Commands and Queries
104
IDN? - Identification Query
105
OPC - Operation Complete
105
OPC? - Operation Complete Query
105
SAV <Nrf> - Save
106
RCL <Nrf> - Recall
106
RST - Reset
106
TRG - Trigger
106
OPC and *OPC? Commands
106
TST? - Self-Test Query
107
WAI - Wait-To-Continue
107
Common Commands
108
Signal Oriented Measurement Commands
109
Overview
110
Fetch
110
Fetch:array
110
Signal Oriented Measurement Commands
110
Read
111
Read:array
111
Measure[:<Function>]
112
Measure:array[:<Function>]
112
Display, Format, and System
113
Display Subsystem
114
Display:enable <B
114
Display:text:data <A
114
Display, Format, and System
114
SCPI Commands - Display
114
Display:text:state <B
115
Format Subsystem
116
Format[:Data] <Type
116
SCPI Commands - Data Format
116
Display, Format, and System
117
IEEE-754 Single Precision Data Format
117
Format:border <Name
118
IEEE-754 Double Precision Data Format
118
System Subsystem
119
System:posetup <Name
119
SCPI Commands - System
119
SCPI Tables
121
SCPI Command Subsystems Reference Tables
122
11 SCPI Tables
123
Display Command Summary
123
Format Command Summary
123
Output Command Summary
123
Sense Command Summary
124
Source Command Summary
126
Status Command Summary
127
System Command Summary
128
Pulse Current Measurement
131
A Specifications
133
B Error and Status Messages
133
C Emulation Commands
137
100 C Emulation Commands
138
HP 6632A Power Supply Emulation Commands
138
HP Commands Used to Control the Power Supply
138
Fluke PM2811 Power Supply Emulation Commands
141
D Emulation Commands
141
Fluke Commands Used to Control Model 2303/2303B/2303-PJ
141
Selecting the 488.1 Protocol
144
Protocol Differences
145
General Operation Notes
146
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Keithley 2303 Specifications
General
Brand
Keithley
Model
2303
Category
Power Supply
Language
English
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