Fuji Electric Model: PXR4 Operation Manual Download Page 54

54

[Description]

• These parameters set the setting range of the SV (Setting

value).

• Both the SV under ramp-soak operation and the SV switched

by the DI1 function are affected by the SV limiter.

• The SV upper and lower limiters (

 , 

 ) can be set

within the range of the measuring values (

 ).

 

SV (Setting value) lower limiter (Setting range: 0 to 100%FS)

 

SV (Setting value) upper limiter (Setting range: 0 to 100%FS)

[Note]

• Before setting the parameters of 

 and 

, be sure

to set the following parameters.

• Setting the lower limit of the measured range (

)

• Setting the upper limit of the measured range (

)

• Setting the of decimal places point position (

)

•  After changing the parameters of 

, and

, power off the PXR, and then on.  Then, set the pa-

rameters of 

 and 

 again.

• Before setting the SV, set the parameters of 

 and

.

• Be sure to set the values of 

 and 

 so that 

is larger than 

 or 

 is the same as 

.

• Although the displayed SV is affected by the limiter imme-

diately after setting 

 and 

, the set values of

 to 

 are not affected.

• When the SV limiter is set during ramp-soak operation or

switching the SV with the DI1 function, the SV (SV0) that

is set manually and the displayed SV are affected by the SV

limiter.  So, after setting the ramp-soak operation to OFF,

or returning the switched SV to the original SV, the PXR

operates with the SV0 affected by the SV limiter.

Lower limit of

measuring range

(P-SL)

SV lower

limiter

(SV-L)

Setting value

(SV)

SV upper

limiter

(SV-H)

Upper limit of

measuring range

(P-SU)

Measured value

(PV)

Setting range of the SV (Setting value)

Setting range of SV limiter [Measuring range (FS)]

[Setting example] Setting the upper limiter to 100

°

C

Press and hold the 

SEL

 key for five seconds.

 will be displayed on the PV display.

Press the 

 key to display 

.

Press the 

SEL

 key once.

The current setting ( 

 ) flashes on the SV display.

Press the  

 or 

 keys to display 

.

Press the 

SEL

 key once.  

 will stop flashing and will be registered for 

 .  After that, the

upper limit of the SV will be 100

°

C.

If you want to display the operation status, press and hold the 

SEL

  key for two seconds.

Operating procedure

Display

1.

2.

3.

4.

5.

6.

Summary of Contents for Model: PXR4

Page 1: ...Micro controller X Model PXR4 5 9 Operation Manual C1 C2 AL1 AL2 AL3 PV SV C PXR SEL ECNO 406e...

Page 2: ...OFF control 27 Cooling side proportional band coefficient 28 Cooling side proportional band shift Dead band Overlap band 29 Output offset value 30 Anti reset windup 30 Control algorithm 31 PV Measured...

Page 3: ...r control output 2 62 Output limit types 63 Output value display 64 RCJ Cold junction compensation 65 Adjusting the PV Measured value display 0 66 Adjusting the PV Measured value display 100 66 DI1 2...

Page 4: ...Digital input 1 point 9 10 11 12 13 Digit Note 1 Note 2 Note 2 Note 2 Note 2 Note 3 Note 3 Note 3 Note 3 Note 3 Note 3 Note 3 Note 4 Note Note 1 Cannot be combined with heater break alarm 2 3 6 7 H c...

Page 5: ...ut 2 points RS485 Modbus communication Digital input 1 point RS485 ASCII communication Digital input 1 point 9 10 11 12 13 Digit Note 1 Note 2 Note 2 Note 2 Note 2 Note 2 Note 2 Note 2 Note 3 Note Not...

Page 6: ...hts up on detecting a heater break r PV Measured value display Displays the PV When setting a parameter its name appears t SV Setting value display Displays the SV When setting a parameter its value a...

Page 7: ...es whether or not to allow the change of parameters Lower limit value of alarm 3 Sets the lower limit value at which alarm 3 is detected Set value of alarm 3 Sets the value at which alarm 3 is detecte...

Page 8: ...Y Runs PID control with fuzzy logic SELF Runs PID control with self running 0 to 100 FS 2 FS oFF Starts the two position control at the values of SV HYS 2 and SV HYS 2 on Starts the two position contr...

Page 9: ...ion Sets the 8th ramp segment time Sets the 8th soak segment time Selects the power on start repeat and standby functions for ramp soak operations 0 to 99h59m 0 00 Within the SV limit 0 FS 0 to 99h59m...

Page 10: ...the cold junction compensation function to ON OFF Shifts the zero point of input value Shifts the span of input value Sets the DI1 operations Sets the DI2 operations Sets the station No for communica...

Page 11: ...nt of input value Shifts the span point of input value Sets the filter constant of remote SV input value Displays remote SV input value Sets whether or not to display each parameter 0 Z ASCII 1 Modbus...

Page 12: ...basic operations for the PXR C1 C2 AL1 AL2 AL3 PV SV C PXR SEL Just after power on PV SV displayed SEL SEL SEL approx 1 second Changes SV Not operated for 30 seconds approx 3 seconds approx 5 seconds...

Page 13: ...n 3 seconds without any operation C1 C2 AL1 AL2 AL3 PV SV C PXR SEL Just after power on PV MV displayed C1 C2 AL1 AL2 AL3 PV SV C PXR SEL PV SV displayed SEL SEL SEL approx 1 second Changes MV Not ope...

Page 14: ...ange set in the parameters of lower limit and upper limit of the third block cannot be set See page 54 Setting example Changing the SV from 250 C to 1195 C Press the or keys to display will be registe...

Page 15: ...o Manual while auto or self tuning is being done the tuning is forcibly terminated The PID parameter remains the same in such cases Manual operation output is not limited by MV limit Manual operation...

Page 16: ...L key for one second will be displayed Then press the key once Press the SEL key once The current setting flashes on the SV display Press the or keys to display Press the SEL key once The standby stat...

Page 17: ...Flickering stops and the operation is switched to remote To display the operation status press and hold the SEL key for two seconds Operating procedure Display 1 2 4 6 Set value Operation Performs lo...

Page 18: ...ak operation Press and hold the SEL key for one second will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or ke...

Page 19: ...and hold the SEL key for one second will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or keys to display Press...

Page 20: ...ms the auto tuning based on the SV Setting code 2 Low PV type Performs the auto tuning based on the SV 10 FS Note Since ON OFF control is performed during auto tun ing overshoot against the SV may occ...

Page 21: ...ing count down if the PV changes to the value of the temperature at which the alarm is set to OFF or if DI for the timer is set to OFF the counter is reset and the alarm relay is opened PV SV Remainin...

Page 22: ...ion status press and hold the SEL key for two seconds Operating procedure Display 1 2 3 4 5 6 Description These parameters are used to for settings of alarm 1 2 and 3 When the alarm type or is set to...

Page 23: ...mmunication All settings are changeable from the controller but unchangeable via communication All settings are unchangeable from the controller or via communication Only the SV is changeable from the...

Page 24: ...ill be displayed on the PV display Press the SEL key once The current setting flashes on the SV display Press the or keys to display Press the SEL key once will stop flashing and will be registered fo...

Page 25: ...makes the setting of ineffec tive Press and hold the SEL key for three seconds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the S...

Page 26: ...0 this makes the setting of ineffective Press and hold the SEL key for three seconds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on...

Page 27: ...Changing the hysteresis range from 1 C to 35 C Press and hold the SEL key for three seconds will be displayed on the PV display Press the key to display Press the SEL key once The current setting fla...

Page 28: ...press and hold the SEL key for two seconds Operating procedure Display 1 2 3 4 5 6 Before setting the cooling side proportional band set the heating side proportional band to an optimum value To sele...

Page 29: ...key once will stop flashing and will be registered for After that the controller will operate with being 2 0 If you want to display the operation status press and hold the SEL key for two seconds Ope...

Page 30: ...d hold the SEL key for three seconds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or keys to display Pres...

Page 31: ...yed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or keys to display Press the SEL key once will stop flashing and will be r...

Page 32: ...w Set the SV e Select in the parameter of 1 r Power off the PXR t Power on the device to be controlled y Power on the PXR Tuning Control 2 To re start the self tuning If the device that is to be cont...

Page 33: ...osition control Parameter of 0 e During auto tuning operation r During ramp soak operation t Error display or is displayed y During dual output The set value of the parameter of is larger than 4 u Whe...

Page 34: ...ing figures show the operations at power on and changing the SV and under unstable control q Operations at power on w Operations at changing the SV e Operation under unstable control PV SV Time During...

Page 35: ...ed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or keys to display Press the SEL key once will stop flashing and will be re...

Page 36: ...ss and hold the SEL key for three seconds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the key to display Pre...

Page 37: ...vice and the contacts Typical 30 seconds For SSR driving output Use in short cycles if there is no problem with the device to be controlled Typical 1 to 2 seconds Output ON Cycle time Cycle time Setti...

Page 38: ...he SEL key once The current setting flashes on the SV display Press the or key to display Press the SEL key once will stop flashing and will be registered for After that the controller will operate wi...

Page 39: ...the voltage in put remove the resistance of 250 as well as changing the code Note After changing the codes power off the PXR and then power it on again Code 1 2 3 4 5 6 7 8 12 13 16 Input signal Resi...

Page 40: ...cept the cases shown below Thermocouple R at 0 to 500 C Thermocouple B at 0 to 400 C Other kinds of thermocouples 0 5 FS 1 digit 1 C 150 300 500 600 100 200 600 850 400 800 400 800 1200 1600 1800 1600...

Page 41: ...display Press the SEL key once will stop flashing and will be registered for Press the key to display on the PV display Press the SEL key once The current setting flashes on the SV display Press the...

Page 42: ...Press the key to display Press the SEL key once The current setting flashes on the SV display Press the key to display Press the SEL key once will stop flashing and will be registered for After that...

Page 43: ...conds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or key to display Press the SEL key once will stop fla...

Page 44: ...for three seconds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or key to display Press the SEL key once w...

Page 45: ...tting range 0 0 to 900 0 seconds Setting example Changing the filter constant from 5 0 5 seconds to 10 0 10 seconds Press and hold the SEL key for three seconds will be displayed on the PV display Pre...

Page 46: ...anging the alarm operation types power the PXR off and then on Setting code 0 indicates No alarm Note Alarm set value and alarm operations Alarm set value AL Upper limit Lower limit Lower limit Upper...

Page 47: ...f Alarm 3 Alarm 1 Alarm 2 Alarm 3 Display symbol AL2 A2 L A2 H Display symbol AL3 A3 L A3 H Display symbol Screen name Screen name Screen name Absolute value alarm ALM1 0 1 2 3 4 5 6 7 8 9 10 PV PV AL...

Page 48: ...viation and lower limit absolute value with hold ALM3 16 17 18 19 20 21 22 23 ALM2 16 17 18 19 20 21 22 23 Operation figure PV An L An H PV SV An L An H PV SV An L An H PV SV An H An L PV An L An H PV...

Page 49: ...nds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the key to display Press the SEL key once will stop flashing...

Page 50: ...tern is changed to the new setting to to to Parameters In order to execute these functions it is necessary to set the programs in advance To set the programs set the SV Setting value and time desired...

Page 51: ...ntrol Continuous control Standby mode Standby mode Standby mode Standby mode Output at OFF Continuous control Continuous control Standby mode Standby mode Continuous control Continuous control Standby...

Page 52: ...ay 1 2 3 4 5 6 PV 200 100 50 TM1r TM1S TM3r TM3S SV 1 SV 2 PV TM1r TM1S TM2S TM3r SV 3 TM2r Pattern of the program Pattern that is affected by the SV limit function The segment in which both the ramp...

Page 53: ...to display Press the SEL key once will stop flashing and will be registered for After that the controller will operate with the Direct Upper limit for burn out output selected If you want to display t...

Page 54: ...he set values of to are not affected When the SV limiter is set during ramp soak operation or switching the SV with the DI1 function the SV SV0 that is set manually and the displayed SV are affected b...

Page 55: ...Mn 33 the timer cannot be activated while the DI input is set to ON The relay is closed in the set time after DI input is set to OFF When the ON OFF delay timer is selected ALMn 34 the timer is activa...

Page 56: ...display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or keys to display Press the SEL key once will stop flashing and will be registered for...

Page 57: ...aters and the current of n 1 heaters When the thyristor SCR phase control system is used to control the heater the parameters of and can not be used Connect this to the heater Pass it through the hole...

Page 58: ...stop flashing and will be registered for After that the controller will operate with detecting current of heater break being 9 0A If you want to display the operation status press and hold the SEL ke...

Page 59: ...it alarm Range alarm AL1 A1hy ALM1 ALM2 AL2 A2hy ALM3 AL3 A3hy Setting example Changing the hysteresis of alarm 2 from 1 C to 3 C Press and hold the SEL key for five seconds will be displayed on the P...

Page 60: ...function set the alarm types ALM1 2 or 3 to 0 Display Causes A break in the thermocouple sensor A break in the resistance bulb sensor RTD A The PV reading value exceeds the P SU by 5 FS or more A bre...

Page 61: ...s the SEL key once The current setting flashes on the SV display Press the or keys to display Press the SEL key once will stop flashing and will be registered for After that the controller will operat...

Page 62: ...the SV display Press the or keys to display Press the SEL key once will stop flashing and will be registered for After that the controller will operate with the output lower limit being 10 If you want...

Page 63: ...for After that the controller will operate with outputs 1 and 2 maintained within the upper and lower limits If you want to display the operation status press and hold the SEL key for two seconds Ope...

Page 64: ...e some error comparing to the actual output Setting example Confirming the output value the calculated value of control output 1 Press and hold the SEL key for five seconds will be displayed on the PV...

Page 65: ...the SEL key for five seconds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or keys to display Press the S...

Page 66: ...input of 0 C 1 C Display at input of 400 C 402 C Adjustment value Display at input of 0 C 0 C Display at input of 400 C 400 C 1 2 Adjustment example for input range of 0 to 400 C Setting the paramete...

Page 67: ...ely SV 2 seconds SV No 1 second However the SV No is not displayed during the ramp soak operation DI operation Setting range 0 to 12 Option Ramp soak operation RUN RESET DI function 12 The ramp soak o...

Page 68: ...ion to ON Timer operation DI functions 9 to 11 The DI can set the ON OFF of timer while codes 32 to 34 are set in Setting alarm types page 46 For the operation see page 46 DI function AT Standard AT L...

Page 69: ...ll be registered for Press and hold the key for five seconds will be displayed Press the or keys to flicker and to display Repeat the procedure from 3 to 5 to check the set value Press the key once Th...

Page 70: ...t setting flashes on the SV display Press the or keys to display Press the SEL key once will stop flashing and will be registered for After that the controller will operate with the station number bei...

Page 71: ...and hold the SEL key for five seconds will be displayed on the PV display Press the key to display Press the SEL key once The current setting flashes on the SV display Press the or keys to display Pr...

Page 72: ...Set value Output type 1 Modbus RTU protocol 0 Z ASCII protocol Related parameters page 70 page 71 Setting example Changing to Z ASCII protocol Press and hold the SEL key for 5 seconds will be displaye...

Page 73: ...ill be displayed on the display area If unoperated state continues the PV will be displayed Press the key once will be displayed and 1 SV retransmission will be registred for the retransmission output...

Page 74: ...to 400 C P SL 0 lower limit value of measurement range and P SU 400 upper limit value of measurement range So from the formula shown above A 100 C 0 or 300 C 0 B 400 0 400 1 Setting Ao L What positio...

Page 75: ...These parameters are used to correct the deviation of remote SV input By setting 0 to the parameters the status at the time of delivery from the factory can be restored 1 To correct the deviation from...

Page 76: ...h the filter constant of 5 0 seconds To display the operation status press and hold the SEL key for 2 seconds Operating procedure 1 2 3 4 5 6 Description This parameter is used to make the input signa...

Page 77: ...filter and remote SV input adjustment is displayed as display value Setting example Checking the remote SV input value Press and hold the SEL key for 5 seconds will be displayed in the PV display sec...

Page 78: ...the SEL key once will stop flashing and will be registered for After that the parameters of and will be skipped and will not be displayed If you want to display the operation status press and hold the...

Page 79: ...or 2 has been dis played 3 A decimal point has not been displayed 4 The SV or the set val ues of some parameters have been changed without any operation 5 ON OFF control Two posi tion control has not...

Page 80: ...layed 13 Auto tuning does not work properly 14 An excessive over shoot has occurred dur ing auto tuning opera tion 15 The self tuning does not work properly 16 The PV display disap peared Possible cau...

Page 81: ...tion control 24 Operation methods 7 Options of alarm 1 2 and 3 60 Output direction at input burn out 53 Output limit types 63 Output offset value 30 Overlap band 29 Parameter display mask 78 Parameter...

Page 82: ...82 Memo...

Page 83: ...sor to disable the heating circuit in case of overheating The controller alarm signal is not designed to function as a protective measure in case of controller failure Safety Precaution Before using t...

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