Sign In
Upload
Manuals
Brands
Keithley Manuals
Computer Hardware
DAS-1801ST-DA, DAS-1802ST-DA
Keithley DAS-1801ST-DA, DAS-1802ST-DA Manuals
Manuals and User Guides for Keithley DAS-1801ST-DA, DAS-1802ST-DA. We have
1
Keithley DAS-1801ST-DA, DAS-1802ST-DA manual available for free PDF download: User Manual
Keithley DAS-1801ST-DA, DAS-1802ST-DA User Manual (139 pages)
Brand:
Keithley
| Category:
Computer Hardware
| Size: 3.82 MB
Table of Contents
Table of Contents
10
Preface
17
1 Overview
19
Supporting Software
21
Accessories
22
2 Functional Description
24
Analog Input Features
28
Differential/Single-Ended Selection
28
Low-Side Reference Selection for Single-Ended Inputs
29
Unipolar/Bipolar Selection
29
Channel-Gain Selection
30
Channel Expansion
30
External Gain Control Line GEXT
31
Gains and Ranges
31
Multiplexer Control Lines MUX 4 to MUX 7
31
Table 2-1. DAS-1801ST Input Gains and Ranges for Unipolar and Bipolar Modes
31
Maximum Achievable Throughput Rates
32
Table 2-2. DAS-1802ST/HR Input Gains and Ranges for Unipolar and Bipolar Modes
32
Table 2-3. Maximum Throughput for DAS-1800ST Series Boards (Bipolar Mode - Fixed Gain)
34
Table 2-4. Maximum Throughput for DAS-1800ST Series Boards (Unipolar Mode - Fixed Gain)
34
Table 2-5. Maximum Throughput for DAS-1801ST Boards (Bipolar Mode - Change of Gain)
35
Table 2-7. Maximum Throughput for DAS-1802ST Boards (Bipolar Mode - Change of Gain)
36
Table 2-9. Maximum Throughput for DAS-1802HR Boards (Bipolar Mode - Change of Gain)
37
Data Conversion Modes
38
Clock Sources
39
Figure 2-4. Timing of Data Conversion Modes
39
Pacer Clock
39
Burst Mode Conversion Clock
40
Triggers
41
Figure 2-5. Enabling Conversions with a Software Trigger
42
Figure 2-6. Enabling Conversions with a Hardware Trigger
42
About-Trigger Acquisition
43
Post-Trigger Acquisition
43
Pre-Trigger Acquisition
43
Gates
43
Figure 2-7. Hardware Gate
44
Data Transfer Modes
45
Analog Output Features
46
DAS-1800ST-DA Series Boards
46
DAS-1802HR-DA Boards
46
Digital I/O Features
46
Using Digital Control Signal DOSTB
47
Using Digital Control Signal TGOUT
47
Figure 2-8. Timing Relationship between Data from DO0 to DO3 and Latch Strobe DOSTB
47
Figure 2-9. Timing for the TGOUT Signal
48
Using Digital Control Signal SSHO
49
Assigning an Interrupt
50
Figure 2-10. Timing for SSHO Signal When Not Used
50
Power
51
3 Setup and Installation
52
Unwrapping and Inspecting Your Board
52
Installing the Software
53
Installing the DAS-1800ST/HR Series Standard Software
53
Package
53
Before Installing Driverlinx
53
Selecting the Driverlinx Components to Install
54
Installing Driverlinx
54
Setting the Base Address
56
Figure 3-1. Location of Base Address Switch
56
Installing the Board
57
Configuring the DAS-1800ST/HR Board with Driverlinx
57
Table 3-1. I/O Address Map (000H to 3FFH)
58
4 Cabling and Wiring
62
Attaching an STA-1800U
62
Figure 4-1. Connector Layout of an STA-1800U Accessory
63
Figure 4-2. Attaching an STA-1800U Accessory to a DAS-1800ST/HR Series Board
63
Figure 4-3. Pin Assignments for the Main I/O Connector of a DAS-1800ST/HR Series Board
64
Figure 4-4. Pin Assignments for Connectors J1 and J2
65
Table 4-1. STA-1800U Labels for DAC Outputs
65
Attaching an STP-50
66
Figure 4-5. Attaching an STP-50 to a DAS-1800ST/HR
66
Figure 4-6. Pin Assignments for Screw Terminals
66
Attaching SSH-8 Accessories
67
Figure 4-7. Attaching an SSH-8 to a DAS-1800ST Series Board through an STA-1800U
67
Attaching an MB01 Backplane
68
Attaching MB02 Backplanes
68
Figure 4-8. Attaching an MB01 Backplane to a DAS-1800ST/HR Series Board
68
Figure 4-9. Attaching MB02 Backplanes to an STA-1800U Accessory
69
Figure 4-10. Daisy-Chaining STA-1800U Accessories with Attached MB02 Backplanes
70
Attaching EXP-1800 Expansion Accessories
71
Figure 4-11. Daisy-Chaining EXP-1800 Expansion
71
Connecting Signals
72
Precautions
72
Additional Precautions
73
Precautions for Using a DAS-1801ST Board at High Gains
73
Connecting a Signal to a Single-Ended Analog Input
74
Figure 4-12. Wiring a Signal Source to a
74
Connecting a Signal to a Differential Analog Input
75
Avoiding a Ground Loop Problem
76
Connecting Analog Output Signals
77
Table 4-2. STA-1800U Labels for DAC Outputs
77
Connecting Digital I/O Signals
78
Connecting Digital Control Signals
78
Connecting and Synchronizing Multiple Boards
79
Figure 4-15. Two Connection Schemes for Synchronizing Multiple Boards
79
5 Testing the Board
81
Driverlinx Analog I/O Panel
81
Test Panel Application
82
6 Calibration
83
Equipment Requirements
83
Potentiometers and Test Points
84
Figure 6-1. Potentiometers and Test Points on Basic DAS-1800ST/HR Series Boards
84
Figure 6-2. Potentiometers and Test Points on DAS-1800ST-DA/HR-DA Series Boards
85
Driverlinx Calibration Utility
86
7 Troubleshooting
87
Problem Isolation
87
Using the Driverlinx Event Viewer
87
Device Initialization Error Messages
88
Identifying Symptoms and Possible Causes
88
Table 7-1. Troubleshooting Information
89
Testing the Board and Host Computer
91
Testing the Accessory Slot and I/O Connections
92
Technical Support
92
Specifications
95
Table A-1. Analog Input Specifications for DAS-1800ST Series
95
Table A-6. Power Supply Requirements for the DAS-1801ST, DAS-1802ST, and DAS-1802HR
103
Table A-7. Power Supply Requirements for the DAS-1801ST-DA, DAS-1802ST-DA, and
103
Connector Pin Assignments
104
Main I/O Connector
104
Figure B-1. Pin Assignments for the Main I/O Connector
104
I/O Connectors J1 and J2 of the STA-1800U Accessory
105
Figure B-2. Pin Assignments for Main I/O Connectors J1 and J2 of the STA-1800U Accessory
105
Connector J3 of the STA-1800U Accessory
106
Connectors J4 to J7 and Jumper Pads J8 to J11 of the STA-1800U Accessory
106
Figure B-3. Pin Assignments for STA-1800U Connector J3
106
Figure B-4. Pin Layouts and Assignments for STA-1800U Connectors J4 to J7 and Jumper Pads J8 to J11
107
Driverlinx Configuration Notes
108
Configuration
109
Model
109
Address
110
Calibrate
110
A/D Channels
110
A/D Volts
110
D/A Volts
110
Ai Irq
111
Ai Dma 1, Ao Dma 1
111
Clock
111
Special Device Settings
111
Common-Mode Reference
111
Number of EXP-1800S
112
Simultaneous Sample and Hold Configuration
112
Disable AO Recycle Mode
112
Implementation Notes
113
Table C-1. Modes Supported by DAS-1800 Models
113
Table C-2. Allowed Operations and Events for Supported Subsystem Modes
114
Analog Input Subsystem
115
Analog Input Initialization
115
Burst Mode Sampling
116
External Clocking
116
Internal Clocking
116
Repeat Mode Sampling
116
External Gating
117
External Triggering
117
Simultaneous Sampling
117
Analog Input Multiplexer
118
Table C-3. Table of Logical Channel Numbers for Eight External EXP-1800 Multiplexers
119
Data Coding
120
Table C-4. Input Voltage and A/D Binary Value
121
Table C-5. Input Voltage and A/D Binary Value
121
A/D Conversion Delay
122
A/D Data Lost
122
Table C-6. Input Voltage and A/D Binary Value
122
Analog Output Subsystem
123
Analog Output Initialization
124
Internal Clocking
124
Synchronous Analog Input/Output Clocking
124
External Clocking
125
External Triggering
125
Data Coding
126
D/A Conversion Delay
127
Table C-7. Binary Values and D/A Voltage
127
D/A Data Lost
128
Digital Input and Output Subsystems
128
Logical Channels
128
Table C-8. Logical Channels and Physical Digital I/O
128
Digital Input Initialization
129
Digital Output Initialization
129
Digital I/O Conversion Delay
129
Digital I/O Data Lost
129
Counter/Timer Subsystem
130
Counter/Timer Initialization
130
Counter/Timer Interrupt
130
Advertisement
Advertisement
Related Products
Keithley DAS-1800ST Series
Keithley DAS-1800HR Series
Keithley DAS-1801ST
Keithley DAS-1802ST
Keithley DAS-1802HR
Keithley DAS-1802HR-DA
Keithley DAS-TC
Keithley DAS-TB
Keithley DAS-1700 Series
Keithley DAS-1800HC Series
Keithley Categories
Measuring Instruments
Multimeter
Power Supply
Test Equipment
Switch
More Keithley Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL