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Manuals and User Guides for Contec CNT24-4. We have
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Contec CNT24-4 manual available for free PDF download: User Manual
Contec CNT24-4 User Manual (76 pages)
Brand:
Contec
| Category:
PCI Card
| Size: 1.03 MB
Table of Contents
Trademarks
2
Product Configuration
3
Table of Contents
4
1 Introduction
10
Features
10
Limited Three-Year Warranty
11
How to Obtain Service
11
Liability
11
About the Manual
12
2 Setup
14
Component Locations
14
Figure 2.1. Component Locations
14
Setting the Board ID
15
Setting Procedure
15
Figure 2.2. Board ID Settings (SW1)
15
Setting the Interrupt Use
16
Figure 2.3. Setting the Interrupt Use
16
Setting up the Board (for Use under MS-DOS or Windows 3.1)
17
Procedure
17
Checking Resources
17
Obtaining Resource Information
18
Sample Programs for MS-DOS
18
Figure 2.4. Sample Programs on FD
18
Sample's Specification
19
Table 2.1. Sample's Specification
19
Figure 2.5. CRT Display (CNTPCI01.C)
20
Figure 2.6. Flowchart (CNTPCI01.C)
20
Figure 2.7. CRT Display (CNTPCI02.C)
21
Figure 2.8. CRT Display (CNTPCI03.C)
21
Figure 2.9. Flowcharts (CNTPCI03.C)
22
Setting up the Board (for Use under Windows 95)
23
Checking the os Version
23
Procedure for Use under Windows 95 Version 4.00.950 or 4.00.950A
24
Procedure for Use under Windows 95 Version 4.00.950B
24
Method of Installing Two or more CNT24-4(PCI) Boards (for Use under Windows 95 Version 4.00.950 or 4.00.950A)
25
Method of Installing Two or more CNT24-4(PCI) Boards (for Use under Windows 95 Version 4.00.950B)
27
Checking Resources
28
Support Software
29
Setting up the Board (for Use under Windows NT)
30
Procedure
30
Checking Resources
31
Support Software
31
3 External Connection
32
Connecting the Interface Connector
32
Figure 3.1. Connecting the Interface Connector
32
Connector
33
Figure 3.2. CN1 Connector as Viewed from Back of Computer
33
Figure 3.3. CN1 Pin Assignments
33
Figure 3.4. CN2 Frontal View
34
Figure 3.5. CN2 Pin Assignments
34
Figure 3.6. Optional Cable DT/B2
35
Figure 3.7. 37-Pin D-Type Connector Pin Assignments
35
Optional Cable DT/B2
35
External Connection
36
Figure 3.8. Digital Input
36
Figure 3.9. Connecting to Open-Collector Output Device
36
Figure 3.10. TTL-Level Input Circuitry
37
Figure 3.11. Output Circuit and Connecting Example
38
Output Circuit and Connecting Example
38
Connecting Rotary Encoder
39
Figure 3.12. Photocoupler Input
39
Figure 3.13. TTL Input
39
Measures against Voltages
40
Figure 3.14. Samples of Surge Voltage Protection
40
4 I/O Ports and Registers
42
I/O Port Bit Assignment
42
Data Setting
42
Figure 4.1. Output Port
42
Figure 4.2. Input Port
42
Count Value Flow
43
Figure 4.3. Count Value Flow
43
Operation Command
44
Table 4.1. Output Command
44
Table 4.2. Input Command
45
Output Command
46
Count Initial Value (Commands; Ch0:00H, Ch1:05H, Ch2:0Ah, Ch3:0Fh)
46
Operation Mode (Command Ch0:01H, Ch1:06H, Ch2:0Bh, Ch3:10H)
46
Table 4.3. Counter Operation Mode
47
Table 4.4. Switching Counting Direction
48
Counter Operation Mode
49
2-Phase Input
49
Single-Phase Input
49
Figure 4.4. Counting Example with 2-Phase Input
49
Figure 4.5. Single-Phase Counting Example
49
Single-Phase Input with Gate Control
50
Figure 4.6. Example of Single-Phase Input with Gate Control
50
Synchronization Clear
51
Asynchronization Clear
51
Figure 4.7. Example of Synchronization Clear
51
Figure 4.8. Example of Asynchronization Clear
51
Count Input Multiplication
52
Figure 4.9. Counting Example for Multiplied Count Inputs
52
Z-Phase/Clr Input (Command Ch0:02H, Ch1:07H, Ch2:0Ch, Ch3:11H)
53
Figure 4.10. Number of Z-Phase Inputs Available ZSE=0
53
Table 4.5. Z-Phase Input Mode
53
Comparison Register (Command Ch0:03H, Ch1:08H, Ch2:0Dh, Ch3:12H)
54
Digital Filter (Command Ch0:04H, Ch1:09H, Ch2:0Eh, Ch3:13H)
55
Figure 4.11. Digital Filter
56
Table 4.6. Digital Filter Clock Data
56
Latch Count Value (Command 14H)
57
Interrupt Mask (Command 15H)
57
Sense Reset (Command 16H)
58
Programmable Time (Command Timer Data:17H, Timer Start:18H)
59
Timer Interrupt Frequency
60
Table 4.7. Relationship between Programmable Timer Interrupt
60
One-Shot Pulse (Command 19H)
61
Table 4.8. Relationship between One-Shot Pulse Width Data and Pulse Width
61
Input Command
62
Read Count Value
62
(Command Ch0:00H, Ch1:05H, Ch2:0Ah, Ch3:0Fh)
62
Status Data
63
(Command Ch0:01H, Ch1:06H, Ch2:0Bh, Ch3:10H)
63
Interrupt Mask (Command 15H)
65
Sense Port (Command 16H)
65
Default Setting
66
Table 4.9. Default Setting
66
5 System Reference
68
Specifications
68
Table 5.1. Specifications
68
Block Diagram
69
Figure 5.1. Block Diagram
69
6 Troubleshooting
70
Questions
70
Is the Pilot Light on
70
DID the System Boot up
70
Does Your Program Work
70
Does the Sample Program Work
70
Is the Input Data Accurate
71
Still Have a Problem
71
7 Index
74
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