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SCXI-1127
National Instruments SCXI-1127 Manuals
Manuals and User Guides for National Instruments SCXI-1127. We have
4
National Instruments SCXI-1127 manuals available for free PDF download: User Manual, Getting Started Manual
National Instruments SCXI-1127 User Manual (97 pages)
multiplexer kit
Brand:
National Instruments
| Category:
Switch
| Size: 3.23 MB
Table of Contents
User Manual
1
Scxi
3
Table of Contents
7
Chapter 1 Installing and Configuring the SCXI-1127/1128
11
Table 1-1. SCXI-1127/1128 Configurations
11
Installing the Software
12
Installing the Hardware
13
Installing the SCXI-1127/1128 Module into the SCXI Chassis
14
Figure 1-1. Installing the SCXI-1127/1128 into an SCXI Chassis
14
Connecting the SCXI-1127/1128 to the DMM in a Single-Chassis System
15
Single 4-Slot Chassis Configuration
16
Figure 1-2. 4-Slot Single-Chassis Installation
16
Figure 1-3. 4-Slot Configuration Parts Locator Diagram
17
Single 12-Slot Chassis Configuration
18
Figure 1-4. 12-Slot Single-Chassis Installation
18
Figure 1-5. 12-Slot Configuration Parts Locator Diagram
19
Connecting the SCXI-1127/1128 to the DMM in a Multichassis System
20
4-Slot and 4-Slot Multichassis Configuration
20
Figure 1-6. 4-Slot to 4-Slot Multichassis Configuration Parts Locator Diagram
21
4-Slot and 12-Slot Multichassis Configuration
22
Figure 1-7. 4-Slot to 12-Slot Multichassis Configuration Parts Locator Diagram
23
12-Slot and 12-Slot Multichassis Configuration
24
Figure 1-8. 12-Slot to 12-Slot Multichassis Configuration Parts Locator Diagram
25
Connecting the SCXI-1127/1128 to the DMM in a PXI-1010 Chassis
26
DMM in PXI Slots 1 through 7 Configuration
26
DMM in PXI Slot 8 Configuration
27
Connecting the SCXI-1127/1128 to the DMM in the PXI-1011 Chassis
27
DMM in PXI Slots 1 through 3 Configuration
28
DMM in PXI Slot 4 Configuration
28
Accessing the SCXI-1127/1128 through Other SCXI Modules Using a DAQ Device
28
Figure 1-9. Installing the SCXI-1127/1128 with Two DAQ Devices
29
Using a DAQ Device on a PXI-1010 Chassis
30
Using a DAQ Device on a PXI-1011 Chassis
30
Connecting the SCXI-1127/1128 to an External DMM
30
Configuring and Self-Test
32
Auto-Detecting Modules
32
Manually Adding Modules
33
Safety Information
34
Chapter 2 Using the SCXI-1127/1128
36
Operating as a Multiplexer/Scanner
36
Figure 2-1. SCXI-1331 Signal Connections
37
2-Wire Channel Scanning Configuration
38
Figure 2-2. 2-Wire Block Diagram
38
Figure 2-3. 2-Wire Wiring Diagram
39
1-Wire Channel Scanning Configuration
40
Figure 2-4. 1-Wire Block Diagram
40
4-Wire Channel Scanning Configuration
41
Figure 2-5. 1-Wire Wiring Diagram
41
Figure 2-6. 4-Wire Block Diagram
42
Figure 2-7. 4-Wire Wiring Diagram
43
4-Wire Versus 2-Wire Resistance Measurement
44
Figure 2-8. Signal Connections for a 2-Wire Resistance Measurement
44
Figure 2-9. Signal Connections for a 4-Wire Resistance Measurement
45
Mixed Mode Configuration
45
Hardware-Timed and Software Scanning
46
Figure 2-10. Mixed Mode Scanning with an SCXI-1331
46
Hardware-Timed Scanning
47
Figure 2-11. Hardware Scanning Flowchart
48
Figure 2-12. Cabling a DMM and Using the TRIG0 to Bus the VMC/EXT_TRIG_IN to Non-Cabled Modules
49
Hardware-Timed Scanning Using a DMM
49
Hardware-Timed Scanning Using External Instruments
49
Synchronous Scanning
49
Figure 2-13. Cabling an External DMM
50
Handshaking Scanning
50
Figure 2-14. Daisy-Chained for Handshaking
51
Figure 2-15. Connecting an External DMM to an SCXI-1127/1128 in an SCXI-2000 Series Chassis
51
Software Scanning
52
Making Temperature Measurements
52
Making Thermocouple Measurements
52
Figure 2-16. Temperature Measurement Wiring Diagram
53
Making RTD Measurements
54
Making Thermistor Measurements
54
Operating as a Matrix
55
32 × × × × 1 Matrix Configuration
55
Figure 2-17. 2 × 4, 1-Wire Matrix Configuration
55
Matrix Configuration
56
Figure 2-19. SCXI-1332 Terminal Block
57
Figure 2-20. SCXI-1332 Connected to an SCXI-1127
58
Matrix Expansion
59
Figure 2-21. SCXI-1332 Connected to an SCXI-1127/1128 Schematic
59
Figure 2-22. 8 8 Matrix Parts Locator Diagram
60
Figure 2-23. 8 × 8 Matrix Schematic
63
Independent Mode
64
Figure 2-26. SCXI-1127/1128 Relay Configuration
65
Input Characteristics
66
Dynamic Characteristics
67
Figure C-1. Removing the SCXI Module Cover
74
Figure C-2. Bent and Trimmed Resistor
75
Figure D-1. SCXI-1127/1128 Front Connector Pin Assignments for 2-Wire Mode
77
SCXI-1127/1128 Front Connector Pin Assignments for 1-Wire Mode
77
SCXI-1127/1128 Front Connector Pin Assignments for 4-Wire Mode
77
Figure D-2. SCXI-1127/1128 Front Connector Pin Assignments for 1-Wire Mode
78
Figure D-3. SCXI-1127/1128 Front Connector Pin Assignments for 4-Wire Mode
79
An 4 × 8 Matrix
80
Table D-1. Front Connector Signal Description
81
SCXI-1127/1128 Configurations
83
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National Instruments SCXI-1127 Getting Started Manual (32 pages)
Brand:
National Instruments
| Category:
Switch
| Size: 1.24 MB
Table of Contents
Table of Contents
1
Conventions
2
Safety and Compliance
2
Related Documentation
3
Verifying the System Requirements
3
Unpacking
4
Verifying the Kit Contents
5
Installing the Software
5
Installing the PXI Hardware
7
Installing the SCXI Hardware
9
Procedure 1: Installing the SCXI Switch in an Existing System
12
Procedure 2: Cable the Controller to the SCXI Switch
13
Procedure 3: Controller in the Rightmost PXI Slot
17
Procedure 4: Controller Not in Rightmost PXI Slot of PXI-1011
18
Configuring the PXI Hardware in MAX
19
Configuring the SCXI Hardware in MAX
20
Connecting Signals
27
Programming the Switch Modules
29
Technical Support Resources
30
National Instruments SCXI-1127 Getting Started Manual (23 pages)
Brand:
National Instruments
| Category:
Switch
| Size: 2.73 MB
Table of Contents
Table of Contents
2
Electromagnetic Compatibility Guidelines
3
Verifying the System Requirements
3
Verifying the Kit Contents
3
NI SCXI Required Items
3
Unpacking
4
Installing the Software
4
Installing the Hardware
5
Installation Procedure 1
6
Installation Procedure 2
7
Installation Procedure 4
8
Installation Procedure 5
13
Configuring the Hardware in MAX
16
Connecting Signals to Switch Terminal Blocks
17
Programming the ni Switch Product
18
NI-SWITCH Examples
18
Where to Go Next
20
Appendix A: PXI Express Compatibility
20
Worldwide Support and Services
21
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National Instruments SCXI-1127 Getting Started Manual (23 pages)
Brand:
National Instruments
| Category:
Switch
| Size: 2.73 MB
Table of Contents
Table of Contents
2
Electromagnetic Compatibility Guidelines
3
Verifying the System Requirements
3
Verifying the Kit Contents
3
NI SCXI Required Items
3
Unpacking
4
Installing the Software
4
Installing the Hardware
5
Installation Procedure 1
6
Installation Procedure 2
7
Installation Procedure 4
8
Installation Procedure 5
13
Configuring the Hardware in MAX
16
Connecting Signals to Switch Terminal Blocks
17
Programming the ni Switch Product
18
NI-SWITCH Examples
18
Where to Go Next
20
Appendix A: PXI Express Compatibility
20
Worldwide Support and Services
21
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