Table Of Contents - Omron CJ Series Operation Manual

CONTENTS
CONTENTS
Introduction ............................................................................................................... 1
Relevant Manuals ...................................................................................................... 2
Manual Configuration ............................................................................................... 3
Manual Structure ....................................................................................................... 5
Sections in this Manual ............................................................................................ 7
CONTENTS................................................................................................................. 8
Read and Understand this Manual ........................................................................ 11
Safety Precautions .................................................................................................. 14
Precautions for Safe Use........................................................................................ 19
Precautions for Correct Use................................................................................... 25
Regulations and Standards.................................................................................... 29
Unit Versions ........................................................................................................... 31
Related Manuals ...................................................................................................... 33
Revision History ...................................................................................................... 34
Section 1 Overview and Features
1-1 Overview of Analog I/O Units ................................................................................................. 1-3
1-2 Features and Functions .......................................................................................................... 1-5
1-2-1 Isolation between Channels ........................................................................................................ 1-5
1-2-2 Variable Input Range Setting ...................................................................................................... 1-5
1-2-3 Process Value Scaling to Industrial Units.................................................................................... 1-6
1-2-4 Offset Compensation .................................................................................................................. 1-7
1-2-5 Process Value Alarm................................................................................................................... 1-7
1-2-6 Rate-of-change Calculation and Alarm ....................................................................................... 1-8
1-2-7 Alarm Hysteresis......................................................................................................................... 1-9
1-2-8 Alarm ON-Delay .......................................................................................................................... 1-9
1-2-9 Mean Value Processing ............................................................................................................ 1-10
1-2-10 Input Disconnection Detected ................................................................................................... 1-11
1-2-11 Input Error Detection ................................................................................................................. 1-11
1-2-12 Cold Junction Sensor Errors Detection ..................................................................................... 1-12
1-2-13 Square Root Calculation ........................................................................................................... 1-12
1-2-14 Zero/Span Adjustment .............................................................................................................. 1-12
1-2-15 Adjustment Period Control ........................................................................................................ 1-14
1-2-16 Peak and Bottom Detection ...................................................................................................... 1-15
1-2-17 Top and Valley Detection........................................................................................................... 1-16
1-2-18 Integral Value Calculation ......................................................................................................... 1-17
1-2-19 Cold Junction Compensation Method ....................................................................................... 1-17
1-2-20 Platinum Resistance Thermometers Input Compensation........................................................ 1-17
1-3 System Configuration ........................................................................................................... 1-18
8 CJ-series Analog I/O Units Operation Manual for NJ-series CPU Unit(W498)