User`s manual
A - 4 A - 4
4. HOW TO EXECUTE PROCESS CONTROL INSTRUCTIONS 4 - 1 to 4 - 2
4.1 Execution Time and Control Cycle......................................................................................................... 4 - 1
4.2 Concept of Program...............................................................................................................................4 - 2
5. EXECUTION CONDITION SWITCHING AND FUNCTIONS 5 - 1 to 5 - 3
5.1 Execution Condition Switching............................................................................................................... 5 - 1
5.1.1 Loop RUN/STOP............................................................................................................................. 5 - 1
5.2 Functions ................................................................................................................................................ 5 - 2
5.2.1 Tracking function ............................................................................................................................. 5 - 2
5.2.2 Cascade loop tracking..................................................................................................................... 5 - 2
5.2.3 Loop selector tracking ..................................................................................................................... 5 - 3
6. INSTRUCTION LIST 6 - 1 to 6 - 6
6.1 How to Read the Instruction List Table.................................................................................................. 6 - 1
6.2 Functions ................................................................................................................................................ 6 - 2
6.2.1 I/O control instruction.......................................................................................................................6 - 2
6.2.2 Control operation instruction............................................................................................................ 6 - 3
6.2.3 Compensation operation instruction................................................................................................ 6 - 5
6.2.4 Arithmetic operation instruction....................................................................................................... 6 - 5
6.2.5 Comparison operation instruction ................................................................................................... 6 - 6
6.2.6 Auto tuning instruction .....................................................................................................................6 - 6
7. HOW TO READ INSTRUCTIONS 7 - 1 to 7 - 4
8. I/O CONTROL INSTRUCTIONS 8 - 1 to 8 - 36
8.1 Analog Input Processing (S.IN).............................................................................................................. 8 - 1
8.2 Output Processing with Mode Switching1 (S.OUT1).............................................................................8 - 6
8.3 Output Processing with Mode Switching2 (S.OUT2).............................................................................8 - 12
8.4 Manual Output (S.MOUT)...................................................................................................................... 8 - 17
8.5 Time Rate Example (S.DUTY)...............................................................................................................8 - 21
8.6 Batch Counter (S.BC)............................................................................................................................. 8 - 28
8.7 Pulse Retentive (S. PSUM).................................................................................................................... 8 - 32
9. CONTROL OPERATION INSTRUCTIONS 9 - 1 to 9 -111
9.1 Basics PID (S.PID) ................................................................................................................................. 9 - 1
9.2 2-degree-of-freedom PID (S.2PID)........................................................................................................9 - 9
9.3 Position Type PID (S.PIDP) ................................................................................................................... 9 - 17
9.4 Sample PI (S.SPI) ..................................................................................................................................9 - 26
9.5 I-PD Control (S.IPD)...............................................................................................................................9 - 33
9.6 Blend PI Control (S.BPI).........................................................................................................................9 - 41
9.7 Rate (S.R)............................................................................................................................................... 9 - 48
9.8 Upper/lower Limit alarm (S.PHPL).........................................................................................................9 - 53
9.9 Lead/lag (S.LLAG).................................................................................................................................. 9 - 59










