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2501
NI 2501 Manuals
Manuals and User Guides for NI 2501. We have
1
NI 2501 manual available for free PDF download: User Manual
NI 2501 User Manual (56 pages)
24-Channel Two-Wire Multiplexer
Brand:
NI
| Category:
Multiplexer
| Size: 0 MB
Table of Contents
Table of Contents
6
Chapter 1 Routing Signals with Your ni 2501/2503
8
About the ni 2501/2503
8
Analog Bus
9
Triggers
9
Cold-Junction Sensor Channel
10
NI 2501 Amplifier
10
Connecting Signals
11
Front Connector
11
Appendix B
12
Appendix C
12
Appendix D
12
Appendix E
12
Appendix F
12
Figure 1-1. Front Connector Pinout Assignments for Two-Wire Mode
12
Figure 1-2. Front Connector Pinout Assignments for One-Wire Mode
13
Figure 1-3. Front Connector Pinout Assignments for Four-Wire Mode
14
Contact Protection
15
Table 1-1. Front Connector Signal Description
15
Software Choices
16
NI-SWITCH Driver Software
16
National Instruments Application Software
16
Third Party Software
17
Terminal Blocks
16
Chapter 2 NI 2501/2503 Operation
18
Functional Overview
18
Figure 2-1. ni 2501 Module Block Diagram
19
Figure 2-2. ni 2503 Module Block Diagram
20
Multiplexer
21
Two-Wire
21
One-Wire
21
Four-Wire
22
Switch Control Circuitry
22
Random Scanning
22
PXI Interface
23
Triggers
23
External Trigger Input
23
Scanner Advanced
24
Modes
24
Initiating Scanning
24
Multicard Triggering
25
Figure C-1. Bent and Trimmed Resistor
35
Front Connector Pinout Assignments for One-Wire Mode
36
Figure D-1. ni 2501 Switch Architecture
37
Figure D-2. ni 2503 Switch Architecture
38
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