Eagle Tech 72A/C Bedienungsanleitung PDF herunterladen (Seite 42)

SERIAL Digital I/O Series User Manual Eagle Technology - Data Acquisition

Counter-Timer Characteristics

Number of Counter-Timer Channels:

Device Channels

SRL 24A 0

SRL 24C 6

SRL 48A 0

SRL 48C 6

SRL 72A 0

SRL 72C 6

SRL 96A 0

SRL 96C 6

SRL 120A 0

SRL 26 0

SRL 30 0

SRL 73 0

Resolution: 16-bits

Compatibility 82C54 / TTL

Clock Source Software Selectable

1. Internal 10 MHz

2. External

Gate Source Software Selectable

1. Software Controlled

2. External

Interrupt Source 6 x Terminal Count (TC).

I/O Characteristics

Level Min Max

Input Low Voltage 0V 0.8V

Input High Voltage 2.0V 5.25V

Low Level Input

Current

- 100 uA

High Level Input

Current

100 uA

Output High Voltage 2.4V

Output Low Voltage 0.6V

Low Level Output

Current

-24 mA

High Level Output

Current

4 mA

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 51 52

SERIAL µDAQ 1
Digital I/O Series 1
µDAQ Remote Devices 2
TABLE OF CONTENTS 4
Table of Figures 7
Table of Tables 8
1. Introduction 9
Analog Input Series 10
Applications 11
Key Specifications 11
Software Support 11
Contact Details 11
2. Installation 12
Installation 13
Select “OK” 15
Baud Rate Setup 16
Host Setup 17
Post Setup 18
3. Interconnections 19
Pin Assignments 20
SERIAL µDAQ CT – DB25 (M) 21
Pin Descriptions 22
10Volt Reference Pin 23
Wiring Diagram 24
4. Programming Guide 25
Digital Inputs/Outputs 26
Counters 28
Configuring a counter 29
Controlling the counter gate 29
Value Description 30
0 Gate disabled 30
1 Gate enabled 30
Analog Output – SRL 30 32
WARNING!! 35
Change Baud Rate 36
Temperature Input 37
Read Thermo Couple Channel 38
Calibration - SRL 26/30 39
Calibration - SRL 73 40
A.Specifications 41
Input Characteristics 44
Conversion Characteristics 44
External Clock – EXT_CLK pin 45
External Gate – EXT_GATE pin 45
Interface 47
Power Requirements 47
Environmental / Physical 47
Connectors 47
B.Configuration Constants 48
Error Codes 49
Digital I/O Codes 49
Baud Rate Codes 49
C.Troubleshooting 50
D.Ordering Information 52

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