Omron CJ Series Operation Manual page 12

CONTENTS
3-2 CJ1W-PH41U Isolated-type Universal Input Unit ................................................................ 3-14
3-2-1 Overview ................................................................................................................................... 3-14
3-2-2 System Configuration................................................................................................................ 3-14
3-2-3 Features .................................................................................................................................... 3-15
3-2-4 Model Information ..................................................................................................................... 3-15
3-2-5 Block Diagram (Order of Processing) ....................................................................................... 3-16
3-2-6 Specifications ............................................................................................................................ 3-17
3-2-7 Setting Parameters (Device Variables for CJ-series Unit)......................................................... 3-25
3-2-8 Operation Data (Device Variables for CJ-series Unit) ............................................................... 3-28
3-2-9 Expansion Setting Parameters (User-defined Variables: _sCJPH41U_Ex_Param Type) ......... 3-30
3-2-10 Expansion Operation Data (User-defined Variables: _sCJPH41U_Ex_CmdSta Type)............. 3-32
3-2-11 Terminal Connection Diagram................................................................................................... 3-33
3-2-12 Block Diagram ........................................................................................................................... 3-35
3-2-13 Error Processing ....................................................................................................................... 3-36
Appendices
A-1 Supplementary Explanation of Functions.............................................................................A-2
A-1-1 Changing Set Values during Output of Process Value Alarm or Rate-of-change Alarm.............A-2
A-1-2 Alarm Operation when Upper Limit Is Less Than Lower Limit ....................................................A-3
A-1-3 Alarm Output Operation when Falling Back from Alarm Condition Before Alarm
ON-Delay Time Elapses..............................................................................................................A-4
A-1-4 Setting Process Value Scaling with Negative Bias......................................................................A-4
A-1-5 Alarm Operation during Process Value Scaling with Negative Bias............................................A-5
A-1-6 Maximum/Minimum Value for when Input Disconnection Occurs during Process Value Scaling
with Negative Bias.......................................................................................................................A-6
A-1-7 Hysteresis during Square Root Calculations ..............................................................................A-6
A-1-8 Adjustment Period Control ..........................................................................................................A-7
A-1-9 Integral Value Calculation ...........................................................................................................A-8
A-2 Zero/Span Adjustment Example...........................................................................................A-10
A-3 Correspondence Table of Analog I/O Unit Variables and CJ-series CPU Addresses .....A-13
A-3-1 CJ1W-PDC15............................................................................................................................A-14
A-3-2 CJ1W-AD04U............................................................................................................................A-20
A-3-3 CJ1W-PH41U............................................................................................................................A-23
Index
10 CJ-series Analog I/O Units Operation Manual for NJ-series CPU Unit(W498)