Sensoray 417 User Manual
Page 2

Chapter
Table of Contents
Chapter 1: Basics . . 1
Limited Warranty . . 1
Special Handling Instructions . . 1
Chapter 2: Introduction . . 2
Functional Description . . 2
Block Diagram . . 2
Specifications . . 3
Chapter 3: Hardware Configuration . . 5
Base Address . . 5
Option Shunt Table . . 5
Example . . 6
Application Worksheet . . 6
Chapter 4: Programming . . 7
Programming Model . . 7
Status Register . . 7
Control Register . . 8
Reset State . . 8
Sample Drivers . . 9
Visual Basic Drivers . . 9
C Language Drivers . . 11
80x86 Assembly Language Drivers . . 12
Commands . . 13
Definitions . . 13
Command Set . . 13
Set Sensor Type . . 14
Set Filter . . 15
Read Reference . . 16
Read Channel . . 17
Read Channel Group . . 18
Set Limits . . 19
Set Fail Mode . . 20
Read Alarms . . 21
50Hz Reject Mode . . 22
High Speed Mode . . 23
Read Version . . 24
Read Identifier . . 25
Calibrate . . 26
Sensor Table . . 27
Chapter 5: Sensor Connections . . 29
Connectors . . 29
Termination Boards . . 30
Thermocouples . . 30
DC Voltage . . 30
4-to-20 mA Current Loops . . 31
Solving Noise Problems . . 31
Chapter 6: Thermocouples . . 33
Overview . . 33
Reference Sensor . . 33
Ensuring Accuracy . . 33
Chapter 7: Theory of Operation . . 35
Software . . 35
Scanner . . 35
Post-processor . . 35
Command Processor . . 35
Hardware . . 36
Reference Standards . . 36
Signal Conditioning . . 36
Measurement Section . . 36
Timing . . 37
Scan Rate . . 37
Communication Latency . . 38
Processor Speed . . 38