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DAQ SCXI-1102 Amplifier Module Manuals
Manuals and User Guides for DAQ SCXI-1102 Amplifier Module. We have
1
DAQ SCXI-1102 Amplifier Module manual available for free PDF download: User Manual
DAQ SCXI-1102 User Manual (63 pages)
32-Channel Thermocouple Amplifier Modules
Brand:
DAQ
| Category:
Control Unit
| Size: 0 MB
Table of Contents
User Manual
1
Important Information
3
Table of Contents
4
About this Manual
7
Organization of this Manual
7
Conventions Used in this Manual
8
National Instruments Documentation
9
Customer Communication
10
Chapter 1 Introduction
11
About the SCXI-1102/B/C Modules
11
What You Need to Get Started
12
Software Programming Choices
13
National Instruments Application Software
13
NI-DAQ Driver Software
14
Figure 1-1. the Relationship between the Programming Environment
14
NI-DAQ, and Your Hardware
14
Register-Level Programming
15
Optional Equipment
15
Custom Cables
16
Unpacking
16
Chapter 2 Configuration and Installation
17
Module Configuration
17
Figure 2-1. SCXI-1102/B/C Module Parts Locator Diagram (1102 Shown)
18
Digital Configuration
19
Table 2-1. Jumper Settings for Digital Signal Connection
19
Analog Configuration
20
Current-Loop Receivers
20
Figure 2-2. Removing the SCXI Module Cover
20
Figure 2-3. Bent and Trimmed Resistor
21
Hardware Installation
22
Chapter 3 Signal Connections
23
Front Connector
23
Figure 3-1. SCXI-1102/B/C Module Front Connector Pin Assignments
24
Front Connector Signal Descriptions
25
Analog Input Signal Connections
25
Ground-Referencing Your Signals
26
Figure 3-2. Ground-Referenced Signal Connection
27
Cold-Junction Sensor Connection
28
Figure 3-3. Floating Signal Connection Referenced to Chassis Ground
28
Rear Signal Connector
29
Figure 3-4. SCXI-1102/B/C Module Rear Signal Connector Pin Assignments
29
Rear Signal Connector Descriptions
30
Analog Output Signal Connections
31
Digital I/O Signal Connections
31
Digital Timing Signal Connection
32
Digital Signal Specifications
32
Table 3-1. Scxibus to SCXI-1102/B/C Module Rear Signal Connector to DAQ Device Pin Equivalencies
32
Chapter 4 Theory of Operation
33
Functional Overview
33
Figure 4-1. SCXI-1102/B/C Module Block Diagram
33
Digital Control Circuitry
34
Rear Signal Connector, Scxibus Connector, and Scxibus Interface
34
Analog Circuitry
35
Analog Input Channels
35
Analog Bus Switch
36
Chapter 5 Calibration
37
Overview
37
Calibration Procedure
37
Calibration Equipment Requirements
37
Gain and Offset Calibration
38
Appendix A Specifications
40
Input Characteristics
40
Dynamic Characteristics
41
Power Requirements
43
Sample Program for Calibration
44
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