YOKOGAWA UP55A - Adjusting PV Range for Loop Control with PV Switching or Loop Control with PV Auto-selector; Program Pattern Functions; Setting Number of Alarm Groups to Use; Disposal

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IM 05P02C41-01EN
8.4.1 Switching PID According to Target Setpoint Number (SPNO) .......................... 8-54
8.4.2 Switching PID According to PV ......................................................................... 8-55
8.4.3 Switching PID According to SP ......................................................................... 8-56
8.4.4 Switching PID According to Target SP .............................................................. 8-58
8.4.5 Switching PID According to Deviation (Reference Deviation) ........................... 8-60
8.4.6 Setting Hysteresis at Time of PID Switch ......................................................... 8-61
8.4.7 Switching PID Irrespective of Operation Mode ................................................. 8-61
8.4.8 Switching PID by Contact Input ........................................................................ 8-61
8.5 Suppressing Overshoot (Super Function) ...................................................................... 8-62
8.6 Suppressing Hunting (Super2 Function) ........................................................................ 8-64
8.7
Suppressing Integral Action (Anti-reset Wind-up) .................................................................. 8-66
8.8 Performing Non-linear PID Control ................................................................................. 8-67
8.9 AdjustingAuto-tuningOperation .................................................................................... 8-68
8.10 Setting SP Limiter ........................................................................................................... 8-69
8.11 Setting Program Time Unit ............................................................................................. 8-70
8.12
Forcing Local Setpoint (LSP) to Track Program Setpoint or Remote Setpoint (SP Tracking) . 8-71
8.13 Setting Controller Action at Power ON (Restart Mode) ......................................................................8-72
8.14 Setting Time between Powering on Controller and Starting Control (Restart Timer) ..... 8-73
Chapter 9 Program Pattern Functions
9.1 Setting the Setting Method of Program Pattern ................................................................ 9-1
9.1.1 Setting the Program Pattern Using the Segment Time ....................................... 9-2
9.1.2 Setting the Program Pattern using the Ramp-rate and Segment Time .............. 9-3
9.1.3 Setting the Program Time Unit ............................................................................ 9-5
9.2 PID Selection Method ....................................................................................................... 9-6
9.2.1 Segment PID Selection ....................................................................................... 9-6
9.2.2 Zone PID Selection ............................................................................................. 9-7
9.2.3 Local PID Selection ............................................................................................ 9-7
9.3 Setting the Program Starting Conditions (STC) ............................................................... 9-8
9.3.1 Starting operation at starting target setpoint (SSP) (STC=SSP) ........................ 9-8
9.3.2 Ramp-prioritizedPVstart(STC=RAMP) ............................................................. 9-9
9.3.3 Time-prioritizedPVstart(STC=TIME) .............................................................. 9-13
9.3.4 Starting operation at local target setpoint (STC=LSP) ...................................... 9-15
9.3.5 Starting operation at remote setpoint (STC=RSP)............................................ 9-17
9.4
Setting the Wait Functions ................................................................................................. 9-18
9.4.1 Program Wait at Segment End ......................................................................... 9-18
9.4.2 Program Wait in the Middle of a Segment ........................................................ 9-21
9.5
Setting the Segment Repetition .......................................................................................................... 9-22
9.6 Operation with Linked Program Patterns ....................................................................... 9-23
9.7
Setting Event Functions ......................................................................................................................9-26
9.7.1 PV Event ........................................................................................................... 9-27
9.7.2 Time Event ........................................................................................................ 9-28
9.7.3 Local Event ....................................................................................................... 9-30
9.8
Setting the Operation in Segment Switching ......................................................................................9-31
9.8.1 Switching for continuation (JC=CONT) ............................................................. 9-31
9.8.2 Hold-on switching (JC=HOLD) .......................................................................... 9-33
9.8.3 Local-mode switching (JC=LOCAL) .................................................................. 9-35
9.8.4 Remote-mode switching (JC=REM) ................................................................. 9-37
9.8.5 Segment switching (the controller switches to a local setpoint when
the segment is completed after release) (JC=W.SL1 to W.SL5)....................... 9-39
9.8.6 Segment switching (the controller switches to a remote setpoint when
the segment is completed after release) (JC=W.SR1 to W.SR5) ..................... 9-40
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