Toho Electronics TTM-300 Series Instruction Manual Download Page 11

 

10 

    SELECT PID CONTROL 

The  initial  value  of  this  "Control  Parameter"  is  set  i.e. 
Proportional  Band(P)  =  3.0,  Integral  time(I)  =  0  and 
Differential Time(D)=0. Though the control can be done 
by  this  initial  setting,  but  please  do  Auto-Tuning  for 
getting  better  result  in  control.  At  the  time  of  Auto 
Tuning, set the unit to the condition of actual  control  by 
connecting heater and sensors. 

    SELECT PID + FUZZY CONTROL 

The parameter of this PID + Fuzzy Control is set at Initial 
setting Value beforehand. 
Should do Auto-Tuning. 
At  the  time  of  Auto-Tuning,  please  set  the  unit  to  the 
condition  of  actual  control  by  connecting  heater  and 
sensors. 

 

RESET mode

 

 
 

 

Press 

  and 

key simultaneously for 3 seconds

 

Control Constant Setting mode 
                     

  Low Temperature Proportional band 

 
 

 

Press MODE key

 

                     

  Low Temperature Integral time 

 

 

 

Press MODE key

 

                     

  Low Temperature Differential time 

 

 

 

Press MODE key

 

                     

  Setting of High limit of Low Temp. 

                          area by 

  and 

key

 

 

Press MODE key

 

                     

  Middle Temperature Proportional 

                          band. 
 

 

Press MODE key

 

                     

  Middle Temperature Integral time 

 

 

 

Press MODE key

 

                     

  Middle Temperature Differential 

                                Time. 
 

 

Press MODE key

 

                     

  Setting of High limit of Middle Temp 

                                area by 

  and 

key

 

 

Press MODE key

 

                     

  High Temperature Proportional 

                                band. 
 

 

Press MODE key

 

                     

  High Temperature Integral time 

 

 

 

Press MODE key

 

                     

  High Temperature Differential Time 

 

         

 

Press MODE key

 

                           

  Setting  Proportional  period  by 

 

and 

key

.  However,  no  indication  at 

the output of electric current/voltage. 

         

 

Press MODE key

 

                     

  Setting  the  strength  of  Fuzzy  by 

 

and 

key

, but only for control type "5,6" 

PID+FUZZY.  The  strength  of  Fuzzy  can 
be  adjusted  for  controlling  value

 

of 

Overshoot. 

       

Hold down MODE key for 3 seconds

 

 
 
 
 

 
 

        Auto-Tuning start mode 
                     

  Setting  Auto-tuning  temperature(Low 

Temperature).  Activate  Auto-Tuning  of 
Low Temperature by 

RUN/STOP key

 

     

Press MODE key

   

                     

  Setting  Auto-Tuning  temperature(Mid. 
Temperature).  Activate  Auto-Tuning  of 
Mid. Temperature by 

RUN/STOP key

 

     

Press MODE key

 

                     

  Setting  Auto-Tuning  temperature(High 
Temperature).  Activate  Auto-Tuning  of 
High Temperature by 

RUN/STOP key

 

     

Press MODE key

 

                     

  Activate Auto-Tuning of Low / Middle / 

High 

Temperature 

in 

turn 

by 

RUN/STOP key

 

While  Auto-Tuning  in  effect,  the  following  displays 
shows alternately. 

 

                     

   

                     

← 

 

                     

→ 

                     

← 

The  parameter  for  each  temperature  area  to  be  set  when 
Auto-Tuning  finished.  In  case  finishing  Auto-Tuning 
forcibly,  press 

RUN/STOP  key

  or  hold  down 

RESET 

key

  for  3  seconds.  In  this  case,  parameter  for  each 

temperature area does not function.   
 
 
 
 
 
 

 



 

   



 



 



 

 



 

Low-SV

 

 



 

     

 

 



 

     

 



 

Low  limit

 

 



 

   



 

 



 

     

 

 



 

     

 



 

Mid.  limit

 

 



 

   



 

 



 

     

 

 



 

     

 

   

 

   



 



 

     

 



 

Mid.-SV

 



 

High-SV

 

   



 

 



 

   

PV

 

   

SV

 



 

   

SV

 



 

 



 

   

PV

 

   

SV

 

Summary of Contents for TTM-300 Series

Page 1: ...d also equipped the communication functions using RS 485 as an option Please go through this Instruction Manual carefully and use the unit in proper manner CONTENTS 1 NOTICE WARNING BEFORE USAGE 2 INS...

Page 2: ...it and may cause a fire Never remodel the unit for prevention of malfunction of unit and a fire Types of Input Thermocouple R T D and Output cannot be changed after receiving the unit Check if all the...

Page 3: ...nging TIME or TEMPERATURE indicate RUN STOP Changing Reset mode or Run mode PTTN STEP RUN mode Changing PTTN STEP confirmation mode RESET RUN mode RESET mode The details of Operation Keys to be referr...

Page 4: ...he unit at the following proper locations Temperature and Humidity are within the limit of operation environment Away from the gas of sulfide and corrosion Less dust and oily smoke Less mechanical vib...

Page 5: ...13 14 10 11 Run signal 13 14 Curr Volt TTM 3 0 4 TTM 3 0 5 2 3 24VAC or DC 1 FG 2 3 85 264VAC 1 FG 4 5 Comm TR A TR B 4 5 RUN signal 3 4 SSR Drive Volt Curr Volt output 5 Relay contact 3 NC 4 NO 8 9 1...

Page 6: ...e make sure to confirm the name labels i e Input terminal Power source terminal and Option terminals etc beside the each wire The crimp terminals for wiring should be fit with the nuts of M3 5 As for...

Page 7: ...Value RAMP STEP SOAK STEP SV start It will start from the setting value at the starting time of operation which to be treated as the PV Process variable or the target SV Setting Value PV start Operat...

Page 8: ...viation Example for Event Output 1 Absolute Value Example for Event Output 1 1 High and Low limit 5 High and Low limit 2 High limit 6 High limit 3 Low limit 7 Low limit 4 High and Low limit range 8 Hi...

Page 9: ...ic it compensates MV Manipulation Value worked out by PID control and controls not to Overshoot or Undershoot FUZZY Strength This means the strength of compensation Strength 1 5 against MV worked out...

Page 10: ...setting of each Control Temperature area Also please make setting of other control parameter as required The setting of Key Input is valid in memory even if the power turned OFF High Temperature cont...

Page 11: ...emp area by and key Press MODE key High Temperature Proportional band Press MODE key High Temperature Integral time Press MODE key High Temperature Differential Time Press MODE key Setting Proportiona...

Page 12: ...Setting target SV by key In case the current step to be set as final step press TIME TEMP key to blink target setting For canceling this press TIME TEMP key again Setting Step Time by key If the cont...

Page 13: ...p Proportional band point Middle temp Press Mode key final step Press Mode key Operation volume Number of Integral time lower limit operation middle temp Press Mode key Press Mode key Press Mode key O...

Page 14: ...y Communication Address Press Mode key Response Delay Time Press Mode key Change over Communication mode Press Mode key Key Lock function Press Mode key Return to Number of pattern ON OFF Control Cont...

Page 15: ...mode BLIND mode Press MODE key Press MODE key Press MODE key Press MODE key Indication at Setting Value means Display exist and means no Display For canceling BLIND mode turn the Power OFF once and tu...

Page 16: ...me The Set value display blinks while the Wait is on operation Wait is on operation And the process value appear alternately on a PV display area at the end of pattern operation End of pattern operati...

Page 17: ...nput type can be selected or The initial value varies by the types Thermocouple Input Type RTD INPUT TYPE Input Type Input Type K thermocouple PT100 J thermocouple JPT100 T thermocouple R thermocouple...

Page 18: ...ct Process value for event output functions 1 and 2 Displays when is FUNCTIONS select with key ADDITIONAL FUNCTIONS Release functions select with key Deviation high low limit Release function Deviatio...

Page 19: ...Event output 1 2 Time Signal On Time On Delay time Set the Time signal ON Time Setting range 0 99 hrs 59 min If select 2 for Time signal function set ON Delay Time Displays when are Event output 1 2...

Page 20: ...ameter per pattern setting mode No Character Name Description Initial Value Display condition Remarks Step temperature setting Set the temperature value for step Setting range Step time setting Set th...

Page 21: ...ddle temperature area Setting range Highest limit of setting rang Setting unit Proportional cycle Set a proportional cycle on PID control Time proportional control Setting range 1 120 sec Displays whe...

Page 22: ...IEC 32 3270 4 2435 7 2 Setting range and Indicating range of R T D Input type Setting range Setting range with decimals Indication range Indication range with decimals 199 500 199 9 500 0 199 539 199...

Page 23: ...onnected Input type R T D Pt100 JPt100 switchable Allowable lead wire resistance 5 or less per wire Sampling time 0 5 sec same as output change frequency PV input area PV correct 199 9 999 9 or 199 99...

Page 24: ...AND INSPECTIONS Troubles Check points Display does not come out Is instrument correctly inserted in the case Are power terminals correctly connected Is power sufficiently supplied display Memory erro...

Reviews: