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TOHO TTM-i4N, User Manual

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TOHO TTM-i4N User Manual Download Page 55

55 

■

 Control backup function setting 

 

Character

 

Name

 

Description

 

Initial Value

 

1

 

SET3 
 CNT

 

Setting Mode Selection 
Screen 
Control Parameter Mode 

 

Settings about Control

 

 

42

 

 PWZ

 

Control backup function 
setting

 

Setting Range: 0.0–10.0 
Setting Unit: °C or °F 

※

 Setting “0.0” will turn the control backup function OFF

 

0

0

 

Improves the control until it stabilizes by memorizing the reset manipulated variable during the time when the control is in 
stable condition while performing PID control and reflects the memorized reset manipulated variable to the manipulated 

variable when the control has recovered from the brownout. 
 

Condition of Memorization: When PV has continuously stayed within the range of SV±PWZ°C for 10 minutes during the 
control and if PV is still staying within the range of SV±PWZ°C, then memorize every 10 minutes. 

 

 

Summary of Contents for TTM-i4N

Page 1: ...4 1 Terminal Layout for Wiring 6 4 2 Caution upon Wiring 6 5 List of 7 segment Characters 7 6 Operation Flow and Parameters 8 6 1 Display Sections 8 6 2 Operation Keys 9 6 3 Operation Flow 9 6 4 Param...

Page 2: ...ing of the equipment may cause fatality or serious injury Reminder Care should be taken for ensuring safety Matters that are indicated as Caution can also turn into serious accidents depending on the...

Page 3: ...nding the equipment in order to provide sufficient heat release Do not put a metal piece or similar inside the equipment A fire an electric shock or failure may be caused The equipment is designed for...

Page 4: ...ue is a temperature data with the unit of C RDY Lights up when the control mode is RDY ready OUT Lights up when OUT1 Output 1 is turned ON AL1 Lights up when Event Output 1 is turned ON AL2 Lights up...

Page 5: ...sions of Panel Cut Attach the product either vertically upper surface of the product should be facing up or horizontally How to Attach Place the product into an angle hole of the panel cut and complet...

Page 6: ...ected correctly Upon wiring use the crimped terminal that fits with the M3 5 screw squeeze the wire into the center of the terminal For the connection between the resistance temperature detector and t...

Page 7: ...7 5 List of 7 segment Characters List of 7 segment Characters Numbers and alphabets used in parameter symbols and settings are described as follows 0 Blank...

Page 8: ...hts up when the setting value is a temperature data with the unit of F C Yellow Lights up when the setting value is a temperature data with the unit of C RDY Display Yellow Lights up when the control...

Page 9: ...tion mode Click once to enable the function 5 Alarm Reset Key Usable only in operation mode Click once to enable the function 6 ENTER Key Usable in all modes DOWN Key Decreases the setting value Press...

Page 10: ...ority Screen 1 M Key PV SV 3 Priority Screen 2 M Key PV SV 4 Priority Screen 3 M Key PV SV 5 Priority Screen 4 M Key PV SV 6 Priority Screen 5 M Key PV SV 7 Priority Screen 6 M Key PV SV 8 Priority Sc...

Page 11: ...y PV SV PRI2 3 Priority screen 2 setting OFF M Key PV SV PRI3 4 Priority screen 3 setting OFF M Key PV SV PRI4 5 Priority screen 4 setting OFF M Key PV SV PRI5 6 Priority screen 5 setting OFF M Key PV...

Page 12: ...PV SV INP 2 Input type setting 00 M Key PV SV PVG 3 PV compensation gain setting 100 M Key PV SV PVS 4 PV compensation zero setting 0 M Key PV SV PDF 5 Setting of Input Filter 00 M Key PV SV DP 6 Dec...

Page 13: ...y Function Parameter Mode PV SV SET2 1 Setting Mode Selection Screen KEY M Key PV SV FU 2 Function key function setting 00 M Key PV SV LOC 3 Key lock setting 0 M Key PV SV ALRS 4 Alarm reset 0 0 M Key...

Page 14: ...6 Tuning type setting 0 M Key PV SV MV1 7 Manipulated Variable of Output 1 00 M key PV SV TUN 8 Setting of Tuning Type 1 PV SV C1 19 Sensitivity setting for OUT1 2 1 1 M Key M Key PV SV ATG 9 AT coeff...

Page 15: ...PS1 22 Setting of the Loop Abnormality PV Variation of Output 1 3 0 M Key PV SV TS1 23 Setting of the Loop Abnormality PV Threshold of Output 1 3 0 M Key PV SV FDT1 24 Protection OFF timer time settin...

Page 16: ...tion 1 M Key PV SV PBB 39 Manual reset setting 1 00 M Key PV SV DB 40 Dead band setting 4 0 M Key PV SV RMP 41 SV Ramp time setting 00 M Key PV SV PWZ 42 Control backup function setting 1 00 M Key Bac...

Page 17: ...EV1 alarm delay timer setting 11 0 M Key PV SV A1F2 7 EV1 alarm function 2 setting 000 M Key PV SV A1F3 8 EV1 alarm function 3 setting 00 M Key PV SV A1P 9 EV1 alarm polarity setting 0 M Key Back to...

Page 18: ...ing 12 000 M Key PV SV A2F3 8 EV2 alarm function 3 setting 12 00 M Key PV SV A2P 9 EV2 alarm polarity setting 12 0 M Key Back to 1 12 This will not be displayed when the model of B option is not speci...

Page 19: ...18 1 M Key PV SV H M 4 Setting of the Unit of Timer 18 1 M Key PV SV TSV 5 Setting of SV Start Permission Range 18 19 0 M Key PV SV TIM 6 Time setting 18 00 00 M Key PV SV TIA 7 Remaining time monito...

Page 20: ...Parameter Mode PV SV SET7 1 Setting Mode Selection Screen LCD M Key PV SV LLV 2 Brightness setting 100 M Key PV SV LRFT 3 Dimming function setting 0 M Key PV SV LRLV 4 Dimming Brightness setting 5 M...

Page 21: ...o Protection 1 Settings of SV Priority Screen are changeable Setting mode parameter blinds parameters other than the following PV compensation zero setting Alarm reset AT start stop Proportional band...

Page 22: ...PRI2 PRI3 PRI4 PRI5 PRI6 PRI7 PRI8 PRI9 Priority screen 1 setting Priority screen 9 setting Sets the parameter to be displayed on a priority screen Screen 1 9 OFF Presetting frequently used parameters...

Page 23: ...C 1372 C 1 C 0 1 C 199 9 C 999 9 C 199 9 C 999 9 C 01 J Thermocouple TC 210 C 860 C 200 C 850 C 1 C 0 1 C 199 9 C 860 0 C 199 9 C 850 0 C 02 R Thermocouple TC 10 C 1710 C 0 C 1700 C 1 C 03 T Thermoco...

Page 24: ...0 4 PVS PV compensation zero setting Setting Range 199 999 or 199 9 999 9 Setting Unit C or F 0 PV compensation gain setting Function Multiplies PV measurement value of input with the correction value...

Page 25: ...setting Zero Setting of PV Correction After PV Correction Caution 1 Setting the gain of PV correction greater may cause instability of the measurement value 2 Setting the gain of PV correction to less...

Page 26: ...ing effect by performing a primary delay operation for PV of the input Filter effect will be set through time constant Time constant is a time that was spent before PV to reach up to approximately 60...

Page 27: ...sabled for R S B thermocouple 0 Note Switching C F may activate the limiter such as SLH and SLL and change each setting value Temperature unit setting Character Name Description Initial Value 1 SET1 I...

Page 28: ...ting smoothly 2 RUN READY Pressing the F key will switch the control mode from start to stop and vice versa 3 Start AT Stop AT It serves as the key to start stop automatic tuning during the control of...

Page 29: ...ck 0 Changing of setting value through and keys is prohibited for parameters that are locked Alarm reset Character Name Description Initial Value 1 SET2 KEY Setting Mode Selection Screen Key Function...

Page 30: ...on of decimal point is 0 SLL 5 0 up to maximum limit of setting range C setting of the position of decimal point is 0 0 Setting Range of the Minimum Limit of SV Limiter When inputting thermocouple res...

Page 31: ...e output type of Output 2 will be fixed to OFF 020 Function Sets the control type of PID If PID control is used three control types from 0 Type A to 2 Fuzzy are available Control types will be reflect...

Page 32: ...e while PV measurement value is lower than SV setting value is called Reverse Action Heating Control Direct Action The control that increases the manipulated variable while PV is higher than SV is cal...

Page 33: ...ing Output 1 2 Self Tuning Output 1 3 Auto Tuning Output 2 4 Self Tuning Output 2 5 Auto Tuning Output 1 Output 2 1 Notes 1 It is configurable only when either Output 1 or Output 2 is set to PID contr...

Page 34: ...Sets the sensitivity of the switching of ON OFF during AT Switching of ON OFF will be performed during AT Too much fluctuation in the measurement value during AT may affect the tuning result and may...

Page 35: ...oling controls the proportional band of the heating side will be set See the figure shown below on how the proportional band will be placed during the heating control In case of cooling control the pr...

Page 36: ...lection Screen Control Parameter Mode Settings about Control 14 D Derivative time setting Setting Range 0 3600 Setting Unit Second 0 Sets the derivative time Derivative will not be performed if 0 seco...

Page 37: ...urning ON for a fixed period of time and turning OFF for the rest of the time will be repeated in accordance with the designated proportional cycle time cycle Example If proportional cycle is 20 secon...

Page 38: ...L1 100 0 Setting Unit 1000 It provides a maximum limit for the manipulated variable that was calculated Operating amout limiter lower limit for OUT1 Character Name Description Initial Value 1 SET3 CNT...

Page 39: ...case of the heating control the sensitivity will be placed below SV OFF point position setting for OUT1 Character Name Description Initial Value 1 SET3 CNT Setting Mode Selection Screen Control Parame...

Page 40: ...OFF ON C1 OFF point CP1 0 C1 Sensitivity setting Low High SV PV OFF ON C1 OFF point CP1 negAtive vAlue C1 Sensitivity setting CP1 OFF point position D point SV CP1 CP1 D point Low High SV PV OFF ON C...

Page 41: ...ion of Output 1 Character Name Description Initial Value 1 SET3 CNT Setting Mode Selection Screen Control Parameter Mode Settings about Control 22 PS1 Setting of Output 1 Loop Abnormality PV Variation...

Page 42: ...Setting of Output 1 Loop Abnormality PV Threshold Setting Range 0 999 or 0 0 999 9 Setting Unit C or F Setting 0 will turn the judgment on loop abnormality PV threshold OFF 0 A function that detects t...

Page 43: ...t retains the state of the output Example Action of which Output 1 Protection OFF Timer Fdt1 was set Setting of the Loop Abnormality PV Threshold of Output 1 Character Name Description Initial Value 1...

Page 44: ...two times larger than the proportional band of Output 1 P1 Proportional cycle setting for OUT2 Character Name Description Initial Value 1 SET3 CNT Setting Mode Selection Screen Control Parameter Mode...

Page 45: ...L2 100 0 Setting Unit 1000 It provides a maximum limit for the manipulated variable that was calculated Operating amout limiter lower limit for OUT2 Character Name Description Initial Value 1 SET3 CNT...

Page 46: ...OFF action In case of the cooling control the sensitivity will be placed on top of SV OFF point position setting for OUT2 Character Name Description Initial Value 1 SET3 CNT Setting Mode Selection Scr...

Page 47: ...47 Sets the position of OFF point offset for SV for the ON OFF operation of reverse action...

Page 48: ...48 Sets the position of OFF point offset for SV for the ON OFF operation of direct action...

Page 49: ...on of Output 2 Character Name Description Initial Value 1 SET3 CNT Setting Mode Selection Screen Control Parameter Mode Settings about Control 34 PS2 Setting of Output 2 Loop Abnormality PV Variation...

Page 50: ...Setting of Output 2 Loop Abnormality PV Threshold Setting Range 0 999 or 0 0 999 9 Setting Unit C or Setting 0 will turn the judgment on loop abnormality PV threshold OFF 0 A function that detects th...

Page 51: ...Protection OFF timer time setting for OUT2 Setting Range 0 99 Setting Unit Minute 0 37 NDT2 Protection ON timer time setting for OUT2 Setting Range 0 99 Setting Unit Minute 0 Sets the shortest retain...

Page 52: ...he control between auto and manual and to prevent damage to peripherals and bad effect on control system that may be caused by such a sudden change Manual reset setting Character Name Description Init...

Page 53: ...r Mode Settings about Control 40 DB Dead band setting Setting Range 100 100 or 100 0 100 0 Setting Unit C or F 0 It moves the proportional band or sensitivity of Output 2 If the value is positive the...

Page 54: ...urn the SV ramp OFF 00 Sets the transition of SV per minute upon changing SV Ramp control starts from the present PV Activation Condition 1 Upon turning the power ON 2 Upon switching from RDY to RUN N...

Page 55: ...oves the control until it stabilizes by memorizing the reset manipulated variable during the time when the control is in stable condition while performing PID control and reflects the memorized reset...

Page 56: ...ion Event 4 Deviation Range Event 5 Maximum and Minimum Absolute Value Event 6 Maximum Absolute Value Event 7 Minimum Absolute Value Event 8 Absolute Value Range Event Additional Function 0 None 1 Kee...

Page 57: ...Event 1 2 Time Delay Setting Event 1 2 Function Setting is a function that compares PV with event setting value and outputs a signal ON OFF to Event Output 1 and 2 once the designated condition is sat...

Page 58: ...lute value range 0 A C A L Shaded portion Range of the occurrence of event Additional Functions Keep A function that retains the started event even when PV has gone out of the range of the event opera...

Page 59: ...e is set Settings about Event 1 Output Function Settings about Event 2 Output Function 7 A1F2 A2F2 EV1 alarm function 2 setting EV2 alarm function 2 setting PV Abnormality Event Function 0 No Function...

Page 60: ...es available when Event Function Setting 3 is set after setting the connection destination of the output to Event Output See Setting of the Loop Abnormality Judgment Time of Output 1 Output 2 for the...

Page 61: ...ime from the occurrence of a certain trigger Timer output setting Character Name Description Initial Value 1 SET6 TIME Setting Mode Selection Screen Timer Parameter Mode Settings about Timer 2 TMO Tim...

Page 62: ...ent 1 Start ON Delay 4 Automatic Start OFF Delay 5 Manual Start OFF Delay 6 Event 1 Start OFF Delay 7 SV Start OFF Delay 8 Event 2 Start ON Delay 9 Event 2 Start OFF Delay If the model of B option is...

Page 63: ...counting Manual Start ON Delay OFF Delay ON Delay When the timer starts to count itself up by starting manually the control begins turns output of Event 1 2 ON Can start manually after the counting OF...

Page 64: ...ut of Event 1 2 ON Can start manually after the counting OFF Delay When the timer starts to count itself up with the occurrence of the event the control begins turns output of Event 1 2 OFF Can start...

Page 65: ...e Description Initial Value 1 SET6 TIME Setting Mode Selection Screen Timer Parameter Mode Settings about Timer 5 TSV Setting of SV Start Permission Range Setting Range 0 999 or 0 0 999 9 Setting Unit...

Page 66: ...r 6 TIM Time setting Setting Range 00 00 99 59 Hr Min 00 00 99 59 Min Sec 00 00 Remaining time monitor Character Name Description Initial Value 1 SET6 TIME Setting Mode Selection Screen Timer Paramete...

Page 67: ...ion setting Setting Range 0 9999 Setting Unit Second Setting 0 will turn the light reduction function OFF 0 4 LRLV Dimming Brightness setting Setting Range 0 100 Setting Unit 5 Brightness setting Sets...

Page 68: ...g mode Input setting mode Key function setting mode Control setting mode setting mode setting mode Timer setting mode setting mode M key M key M key M key M key M key M key M key to SET0 Blind setting...

Page 69: ...y element is detected ERR1 This will be displayed when the abnormality in the input circuit is detected ERR2 This will be displayed when the auto tuning takes more than 3 hours or when error has occur...

Page 70: ...List of Models T T M I 4 N A No Item Symbol Description Output 1 R Relay Contact Output P Voltage Output for SSR Drive Event 1 A Fixed Relay Contact Output Output 2 Event 2 Optional B Relay Contact Ou...

Page 71: ...rm two types of control PID and ON OFF The characteristics of each control are described below Choose the control to use based on their characteristics PID Control Pros Can achieve better control resu...

Page 72: ...nal Case AC1000V 1 Minute Power Source Terminal Case AC1500V 1 Minute Standard Environment Range of Temperature and Humidity 23 C 10 C 45 75 RH Operating Environment Range of Temperature and Humidity...

Page 73: ...emperature Detector 0 3 1 digit or 0 9 C whichever is higher ambient temperature 23 10 C Setting Method All settings shall be done by keys at the front side Lock Function Unlock Lock All Lock Operatio...

Page 74: ...e Things To Be Checked Nothing is displayed on screen Is the power supply terminal properly connected Is the power properly supplied Measurement value is not accurate Is the sensor working normally Ha...

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