Omron E5AR - MANUAL 2

XIV
3.4 Cascade control of reflow ovens .............................................................. 3-13
Application ........................................................................................ 3-13
Wiring ................................................................................................ 3-14
Settings ............................................................................................. 3-14
Adjustment ........................................................................................ 3-15
3.5 Ratio control of dyeing machines ............................................................. 3-18
Application ........................................................................................ 3-18
Wiring ................................................................................................ 3-19
Settings ............................................................................................. 3-19
Adjustment ........................................................................................ 3-21
Section 4 Settings Required for Basic Control
4.1 Setting levels and key operation ................................................................. 4-2
4.2 Set values .................................................................................................. 4-4
4.3 Initial setting examples ............................................................................... 4-5
4.4 Setting the input type ................................................................................. 4-8
Input type ............................................................................................ 4-8
Scaling ................................................................................................ 4-9
4.5 Selecting the temperature units ............................................................... 4-12
4.6 Selecting the control mode ....................................................................... 4-13
4.7 Setting output parameters ........................................................................ 4-14
Control period ................................................................................... 4-14
Direct operation (cool) / Reverse operation (heat) ............................ 4-14
Output type ....................................................................................... 4-15
Output assignment ............................................................................ 4-15
4.8 Setting and changing the SP .................................................................... 4-17
Setting and changing the SP ............................................................ 4-17
4.9 Performing ON/OFF control ..................................................................... 4-18
ON/OFF Control ................................................................................ 4-18
Settings ............................................................................................. 4-19
4.10 Determining the PID constants (AT, manual settings) .............................. 4-20
AT (Auto-tuning) ................................................................................ 4-20
Manual settings ................................................................................. 4-22
4.11 Using auxiliary output ............................................................................... 4-23
Auxiliary output assignment .............................................................. 4-23
Alarm types ....................................................................................... 4-24
Alarm values ..................................................................................... 4-25
Settings ............................................................................................. 4-25
4.12 Starting and stopping control ................................................................... 4-27
Control run / Control stop .................................................................. 4-27
Settings ............................................................................................. 4-28
4.13 Performing manual control ....................................................................... 4-29
Manual mode .................................................................................... 4-29
4.14 Changing channels .................................................................................. 4-31
Changing channels ........................................................................... 4-31
4.15 Operational considerations ...................................................................... 4-32
Section 5 Functions and Operations
5.1 Input adjustment functions ......................................................................... 5-2
Input shift ............................................................................................ 5-2
First order lag operation ...................................................................... 5-5
Move average ..................................................................................... 5-5
Broken-line approximation .................................................................. 5-6
Extraction of square root operations ................................................... 5-7
Other input adjustment functions ........................................................ 5-7