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gefran 650 Abbreviated Manual

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Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual
Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual
This booklet contains excerpts from the manufacturer's Temperature Controller manual. Sections
have been removed that are either not pertinent to the operation or provide detail for advanced
programming. As such, section and page numbers in this manual are not continuous, but rather
duplicate the complete programming manual. The complete Installation and Instruction Manual
for programming the controller can be accessed at www.gefran.com.
40524-04 Rev0

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Summary of Contents for gefran 650

  • Page 1 As such, section and page numbers in this manual are not continuous, but rather duplicate the complete programming manual. The complete Installation and Instruction Manual for programming the controller can be accessed at www.gefran.com. 40524-04 Rev0...

  • Page 2: Table Of Contents

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual TABLE OF CONTENTS Excerpts from controller manual 4.6. PR.STP Submenu - Configuration of program steps ...55 Commissioning ............4.6.1. PR.STP - Programming step........57 3.1. Information on displays and use of keys......33 4.6.2. SETP - Programming step setpoint ......57 3.1.1.
  • Page 3 Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4.19. MODE Submenu – Configuring functioning mode .....110 4.26. PASC1 - Setting level 1 password 1 ........136 4.19.1. PID.G.N - Number of groups of control parameters 111 4.27. PASC2 - Setting level 2 password 2 ........136 4.19.2.

  • Page 4: Commissioning

    “1.3.1. Display and keys” on page The controllers have 2 or 3 displays, depending on the model. 13 for the 650, “1.4.1. Display and keys” on page 15 for the The Main menu shows: 1250, and “1.5.1. Display and keys” on page 17 for the 1350.

  • Page 5: Scrolling Messages

    3. COMMISSIONING 3.1.2.2. Scrolling messages “ & ‘ The SV (650) and F (1250 and 1350) displays can show scrol- ling alphameric messages. These messages, up to 32 cha- racters in length, appear: • during configuration, describing the active parameter; •...

  • Page 6: First Power-On

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 3. COMMISSIONING 3.3. First power-on At first power-on, after the controller has run the self-diagnostics test, press the key to access the Fast Configuration Menu. The parameters shown are a subset of all the controller parameters and let you rapidly configure the inputs and outputs.
  • Page 7 Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 3. COMMISSIONING Home Selecting output 1 function The proposed functions depend on output type (relay, logic). > 2 s Selecting output 2 function The proposed functions depend on output type (relay, logic). > 2 s...
  • Page 8 Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 3. COMMISSIONING Home Raises the value Full-scale value of current transformer CT1 The menu item appears only if the optional input is available Lowers the value > 2 s Full-scale value of current transformer CT2...
  • Page 9 Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 3. COMMISSIONING Home Selecting digital input 5 function The menu item appears only if the optional input is available (for models 1250 and 1350 only). > 2 s Raises the value Setting Setpoint Lowers the value >...

  • Page 10: Setting Up Quick Configuration

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 3. COMMISSIONING 3.4. Setting up quick configuration The quick configuration menu lets you quickly configure You can set up the first configuration with the main confi- and start a controller. guration menu (see paragraph “4.1 Programming/Configu- ration Menu”...

  • Page 11: Setting Up The Heater Break Alarm

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 3. COMMISSIONING 3.4.2. Setting up the Heater Break Alarm If at least one output was configured as Heater Break Alarm in the fast configuration. 0000 Home page 0000 Press > 2 seconds Enter password (default = 1) with the...

  • Page 12: Setting Up The Pid

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 3. COMMISSIONING 3.4.3. Setting up the PID 0000 Home page 0000 Press > 2 seconds Enter password (default = 1) with the keys PASS1 Press 5 times (if the model does not have remote setpoint input and current...
  • Page 13 Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 3. COMMISSIONING • set the LBA alarm trip delay LBA (parameter LBA.TM, default = 30.0); • set the value of power delivered when the LBA alarm trips (parameter LBA.PW, default = 25.0). 40524-04 Rev0...

  • Page 14: Configuration

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION CONFIGURATION The fast configuration described in the previous chapter lets This type of configuration is also useful for common appli- you rapidly put the controller into operation. cations (the ones covered by fast configuration), because To do this, the procedure configures the controller’s main pa-...

  • Page 15: Main Menu

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.2. Main menu > 6 s Home 0000 Submenu Submenu 0000 > 2 s pag. pag. Insert password 2 Insert password 1 PASS1 PASS2 Pag. User configuration menu If password is correct, enter menu,...

  • Page 16: Legend For Submenus And Parameters

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.3. Legend for submenus and parameters The purposes and characteristics of submenus and parameters are described and summarized in the following tables. 4.3.1. Submenu Acronym Scrolling message Password Description INFO INSTRUMENT STATUS Level 1 Gives information on controller state and HW configuration...

  • Page 17: Info Submenu - Information Display

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.4. INFO Submenu - information display Acronym Scrolling message Password Description INFO INSTRUMENT STATUS Level 1 Gives information on controller state and HW configuration. Parameter Page Software version SW.VER Parameter Page...

  • Page 18: Sw.ver - Versione Software

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.4.1. SW.VER - Versione software Acronym Scrolling message Password Description SW.VER SOFTWARE VERSION INFO The parameter shows the version (major.minor) of the controller software. Unit of measurement: - Options: 4.4.2. CODE - Identifying code of controller...

  • Page 19: Model Of Controller

    (650LV, 650HV, 1250LV, 1250HV, 1350LV, 1350HV). Unit of measurement: Options: 650.LV = 650 controller powered at 20...27 VAC/VDC 650.HV = 650 controller powered at 100...240 VAC/VDC 125.LV = 1250 controller powered at 20...27 VAC/VDC 125.HV = 1250 controller powered at 100...240 VAC/VDC 135.LV = 1350 controller powered at 20...27 VAC/VDC...

  • Page 20: Ctx - Current Transformer Input Available

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.4.11. CTx - Current transformer input available Acronym Scrolling message Submenu Attributes CURRENT TRASFORMER AVAILABLE INFO If present, the parameter indicates that one or more current transformer inputs are installed on the controller.

  • Page 21: Out3 - Type Of Output 3

    If present, the parameter indicates that output 3 is available on the controller and specifies the type. Unit of measurement: Options: RELAY = Relay output TRIAC = Triac output (only for 650 model) 4.4.17. Out4 - Type of output 4 Acronym Scrolling message...

  • Page 22: Out4.S - Number Of Switchings Output 3

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.4.21. OUT4.S - Number of switchings output 3 Acronym Scrolling message Submenu Attributes OUT4.S NUMBER X 1000 RELAY CYCLES INFO If output 4 is available on the controller, the parameter shows the number of switchings (in thousands).

  • Page 23: T.max - Maximum Internal Temperature Of The Controller

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.4.26. T.MAX - Maximum internal temperature of the controller Acronym Scrolling message Submenu Attributes T.MAX MAX INTERNAL TEMPERATURE INFO The parameter shows the maximum internal temperature of the controller measured during work.
  • Page 24 Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.5. PR.OPT Submenu - Configuring programs Acronym Scrolling message Password Description PR.OPT PROGRAMMER Levelo Lets you configure the 4 programs manageable by the pro- CONFIGURATION grammer. The parameters are configured for each program to be used.

  • Page 25: Pr.opt - Selecting Program

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.5.1. PR.OPT - Selecting program Acronym Scrolling message Submenu Attributes PR.OPT PROGRAM NUMBER PR.OPT The parameter lets you select the program to be configured. During normal functioning, the controller shows the number of the program running and its state P.STAT, viewable in the User Configuration menu.

  • Page 26: Wait.s - Option To Start Execution Of Program

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.5.6. WAIT.S - Option to start execution of program Acronym Scrolling message Submenu Attributes WAIT.S DEF OF START EXEC PROGRAM PR.OPT Il parametro abilita o disabilita l’esecuzione automatica del reset della base tempi del programma dopo una commutazio- ne STOP/START.

  • Page 27: Pr.stp Programming Step

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION Submenu PR.STP - Configuration of program steps Parameter Page Parameter Page Parameter Page Setpoint value Event 1 during Programming step of slaved controller step hold PR.STP SUB.SP EVN.H.1 Enabling ramp Event 2 during...

  • Page 28: Setp - Programming Step Setpoint

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.6.1. PR.STP - Programming step Acronym Scrolling message Submenu Attributes PR.STP PROGRAMMER ACTUAL STEP PR.SPT The parameter shows and sets the number of the programming step being configured. Unit of measurement:...

  • Page 29: Band - Maximum Deviation For Hbb

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.6.6. BAND - Maximum deviation for HBB Acronym Scrolling message Submenu Attributes BAND HOLD BACK BAND VALUE PR.SPT If the HBB function is enabled, the parameter shows and sets the maximum deviation allowed for PV compared to SV.

  • Page 30: Sub.sp - Setpoint Value Of Slaved Controller

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.6.11. SUB.SP - Setpoint value of slaved controller Acronym Scrolling message Submenu Attributes SUB.SP SUBDUED SETPOINT ASSOCIATED TO STEP PR.SPT If the S.SP.EN function is enabled, the parameter shows and sets the setpoint value to be retransmitted as a percentage...

  • Page 31: Enbl.3 - Consent 3 To Execute Step

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.6.15. ENBL.3 - Consent 3 to execute step Acronym Scrolling message Submenu Attributes ENBL.3 STEP ENABLE FOR STEP START PR.SPT The parameter shows and sets consent 3 condition to enable execution of the step.

  • Page 32: Evn.r.4 - Event 3 During Step Ramp

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.6.20. EVN.R.4 - Event 3 during step ramp Acronym Scrolling message Submenu Attributes EVN.R.4 EVENT DURING STEP RAMP PR.SPT The parameter shows and sets the configuration of event 4 during the step ramp..

  • Page 33: Grop.r - Group Of Parameters Assigned To Ramp

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.6.25. GROP.R - Group of parameters assigned to ramp Acronym Scrolling message Submenu Attributes GROP.R CONTROL PARAMETER GROUP DURING STEP RAMP PR.SPT The parameter shows and sets the group of control parameters assigned to the step during the ramp.

  • Page 34: I.main Submenu - Configuration Of Main Input

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.7. I.MAIN Submenu - Configuration of main input Acronym Scrolling message Password Description I.MAIN MAIN INPUT CONFIG Level 1 Lets you configure the controller’s main input. Parameter Parameter page page tyPE...

  • Page 35: Type - Selecting Sensor Type

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.7.1. tyPE - Selecting sensor type Acronym Scrolling message Submenu Attributes tyPE MAIN INPUT TYPE OF PROBE I.MAIN The parameter shows and sets the sensor type of the main input. The functions for calibrating Custom sensors are on the US.CAL menu.

  • Page 36: Lin - Selecting Linearization Type

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION Unit of measurement: Options: J.TC = J thermocouple K.TC = K thermocouple R TC = R thermocouple S TC = S thermocouple T.TC = T thermocouple C.TC = C thermocouple D.TC = D thermocouple PT2.TC = Pt20Rh / Pt40Rh thermocouple...

  • Page 37: Unit - Selecting The Displayed Unit Of Measurement

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.7.3. Unit - Selecting the displayed unit of measurement Acronym Scrolling message Submenu Attributes Unit UNIT OF MEASURE I.MAIN The parameter shows and sets the unit of measurement displayed for input 1. The unit appears on the Home page of the display.

  • Page 38: Lo.scl - Lower Limit Of Scale

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.7.7. LO.SCL - Lower limit of scale Acronym Scrolling message Submenu Attributes LO.SCL INPUT LOW LIMIT I.MAIN The parameter shows and sets the lower limit of the measurement scale used for the main input, based on input (or sen- sor) type, unit of measurement, and number of decimals selected.

  • Page 39: Alarm Submenu - Configuration Of Alarms

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.11. ALARM Submenu - Configuration of alarms Acronym Scrolling message Password Description ALARM ALARM CONFIG Level 1 Lets you configure the generic alarms. Parameter Parameter page page Message Selecting the associated with...

  • Page 40: Alarm - Selecting The Alarm To Be Configured

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.11.1. ALARM - Selecting the alarm to be configured Acronym Scrolling message Submenu Attributes ALARM ALARM NUMBER ALARM The parameter shows and sets the alarm to be configured, identified by its number.

  • Page 41: Method For Applying Hysteresis

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.11.5. n.S.x - Method for applying hysteresis Acronym Scrolling message Submenu Attributes n.S.x NORMAL/SYMMETRIC DEFINITION ALARM The parameter shows and sets the method for applying hysteresis for alarm number “x” with respect to the alarm limit value.

  • Page 42: Hyste - Hysteresis

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.11.8. HYSTE - Hysteresis Acronym Scrolling message Submenu Attributes HYSTE HYSTERESIS ALARM IThe parameter shows and sets the hysteresis applied to the alarm setpoint value for the alarm being configured. Unit of measurement:...

  • Page 43: Pid Submenu - Configuring Control Parameters

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.13. PID Submenu – Configuring control parameters Acronym Scrolling message Password Description PID CONFIG Level 1 Lets you configure the control parameters Parameter Parameter Parameter page page page Minimum Feedforward Enabling...

  • Page 44: S.tune - Enabling Self-Tuning

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.13.1. S.TUNE - Enabling Self-Tuning Acronym Scrolling message Submenu Attributes S.TUNE SELF TUNING ENABLE The parameter shows and sets enabling of Self-Tuning. For more information on the Self-Tuning function, see paragraph “5.10.3. Self-Tuning” on page 145.

  • Page 45: Aut.t - Selecting Type Of Auto-Tuning

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.13.5. Aut.t - Selecting type of Auto-Tuning Acronym Scrolling message Submenu Attributes Aut.t AUTO TUNING SELECTION The parameter shows and sets the type of Auto-Tuning used. Unit of measurement: Options: CONTI = Continuous Auto-Tuning O.SHOT = One-shot Auto-Tuning...

  • Page 46: Mode Submenu - Configuring Functioning Mode

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.19. MODE Submenu – Configuring functioning mode Acronym Scrolling message Password Description MODE FUNCTION MODE Level 2 Lets you configure the controller’s functioning mode. MANAGER Parameter Parameter page page Number of...

  • Page 47: Pid.g.n - Number Of Groups Of Control Parameters

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.19.1. PID.G.N - Number of groups of control parameters Acronym Scrolling message Submenu Attributes PID.G.N NUM OF CONTROL PARAMETERS GROUP MODE The parameter shows and sets the number of the groups of PID parameters.

  • Page 48: On.of - Enabling Software On/Off

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.19.5. On.OF - Enabling software on/off Acronym Scrolling message Submenu Attributes On.OF SOFTWARE ON/OFF ENABLE MODE The parameter shows and sets enabling of on/off of the controller’s software. The software ON-OFF function is explained in detail in paragraph “5.8. Switching the software on/off” on page <?>.

  • Page 49: Tmer - Enabling Timer Function

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.19.10. tMEr - Enabling Timer function Acronym Scrolling message Submenu Attributes tMEr TIMER ENABLE MODE The parameter shows and sets enabling of the Timer function. The Timer function is explained in detail in paragraph “5.11. Timer” on page 147.

  • Page 50: T.pro - Setting The Programmer Base Time

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION The parameter shows and sets enabling of the setpoint programmer for P or PV models. Unit of measurement: Options: = Setpoint programmer disabled = Setpoint programmer enabled 4.19.15. t.Pro - Setting the programmer base time...

  • Page 51: Timer Submenu - Configuring Timer Parameters

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.20. TIMER Submenu – Configuring timer parameters Acronym Scrolling message Password Description TIMER TIMER MANAGER Level 2 Lets you configure the timer parameters. The submenu appears only if the Timer function was enabled on the MODE submenu.

  • Page 52: F.tim - Selecting Timer Function Mode

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.20.1. F.tiM - Selecting Timer function mode Acronym Scrolling message Submenu Attributes F.tiM TIMER FUNCTION TIMER The parameter shows and sets the timer function mode. The Timer function is explained in detail in paragraph “5.11. Timer” on page 147.

  • Page 53: Res.t - Defining The Timer Reset Command Logic

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.20.5. rES.t - Defining the timer reset command logic Acronym Scrolling message Submenu Attributes rES.t LOGIC TYPE OF TIMER RESET TIMER The parameter shows and sets the type of logic used to command the timer reset.

  • Page 54: Msg.tm - Selecting The Message Assigned To The Active Count

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.20.9. MSG.TM - Selecting the message assigned to the active count Acronym Scrolling message Submenu Attributes MSG.TM MSG NUMBER WHEN TIMER OVER TIMER The parameter shows and sets the number of the message assigned to the active timer count, i.e., the scrolling message shown on the display.

  • Page 55: Seria Submenu - Configuring Serial Communication

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.22. SERIA Submenu – Configuring serial communication Acronym Scrolling message Password Description SERIA SERIAL Level 2 Lets you configure serial communication COMMUNICATION CONFIG Parameter page Identification code CODE Selecting communication KBAUD...

  • Page 56: Code - Identification Code

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.22.1. CODE - Identification code Acronym Scrolling message Submenu Attributes CODE INSTRUMENT ID CODE FOR SERIAL COMM SERIA The parameter shows and sets the identifying code of the controller in a Modbus serial network.

  • Page 57: Hmi Submenu - Configuring The Display And Keypad

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.23. HMI Submenu – Configuring the display and keypad Acronym Scrolling message Password Description DISPLAY AND Level 2 Lets you configure the controller’s display and keys KEYBOARD Parameter Parameter page page Selecting the but.1...

  • Page 58: But.1 - Selecting Function Key 1

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.23.1. but.1 - Selecting function key 1 Acronym Scrolling message Submenu Attributes but.1 KEY FUNCTION The parameter shows and sets the function assigned to key 1 ( ) of the controller.

  • Page 59: Ds.sp - Selecting The Sv Display

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.23.4. dS.SP - Selecting the SV display Acronym Scrolling message Submenu Attributes dS.SP SV DISPLAY FUNCTION The parameter shows and sets the display assigned to the SV display. Unit of measurement:...

  • Page 60: Msg.lo - Selecting The Message Assigned To Low

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.23.7. MSG.LO - Selecting the message assigned to Low Acronym Scrolling message Submenu Attributes MSG.LO NUM SCROLLING MSG WHEN MAIN INPUT IS LOW ERR The parameter shows and sets the number of the message assigned to Low (process variable < minimum scale limit), i.e., the scrolling message shown on the display.

  • Page 61: Msg.sb - Selecting The Message Assigned To Sbr

    The parameter shows and sets the message scrolling speed. “1” corresponds to maximum scrolling speed, “10” to minimum speed. With “0” the message does not scroll and the display shows first 5 characters (on models 650 and 1250) or the first 7 characters (on model 1350).

  • Page 62: Quick - Quick Configuration Menu

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.23.14. QUICK - Quick configuration menu Acronym Scrolling message Submenu Attributes QUICK QUICK CONFIG ENABLE The parameter shows and sets enabling of the quick configuration menu. Unit of measurement: Options: = Quick configuration menu is not displayed...

  • Page 63: Us.cal Submenu - User Calibrations

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.25. US.CAL Submenu – User calibrations Acronym Scrolling message Password Description US.CAL USER CALIBRATION Level 2 Lets the user calibrate the controller with regard to Custom MANAGER main input, HB alarm setpoints, energy reset, and partial day count.

  • Page 64: U.cal - Selecting The User Calibration

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION 4.25.1. U.CAL - Selecting the user calibration Acronym Scrolling message Submenu Attributes U.CAL USER CALIBRATION TYPE US.CAL The parameter shows and sets the parameter, input or output to which calibration will be applied.

  • Page 65: Rtd.lo - Calibrating Minimum Resistance Value

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION Acronym Scrolling message Submenu Attributes C.HIGH US.CAL The parameter appears if you are calibrating a custom I.MAIN or I.SPR input in current or voltage. To calibrate: • apply the current or voltage value corresponding to maximum scale value to the selected input;...

  • Page 66: Day - Setting Day Of Week

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION Acronym Scrolling message Submenu Attributes US.CAL The parameter shows and sets the seconds on the Real Time Clock, if U.CAL = RTC. Unit of measurement: Seconds Options: 0...59 4.25.10. dAY - Setting day of week...

  • Page 67: C.hig - Setting Analog Output Maximum

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURATION Acronym Scrolling message Submenu Attributes C.LO US.CAL The parameter shows and sets the minimum analog output value. You can change the displayed value with the keys. To check the real voltage/current value on the output during calibration, measure it with a voltmeter/ammeter.

  • Page 68: Pasc1 - Setting Level 1 Password 1

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 4. CONFIGURAZIONE 4.26. PASC1 - Setting level 1 password 1 Acronym Scrolling message Submenu Attributes PASC1 SET PASS1 Level 2 The parameter lets you set the password for accessing level 1 configuration submenus.

  • Page 69: Alarms

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5. Examples and applicative notes 5.6. Alarms 5.6.1. Generic alarms AL1...AL4 Generic alarms AL1…AL4 can be mainly 4 types, as descri- bed below: Absolute alarm Absolute Alarm AL1 inverse and absolute, AL2 direct and absolute.

  • Page 70: How To Switch It Off

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5.8.1. How to switch it off 5.8.2. How to switch it on Keep the keys pressed for 5 seconds to deacti- Keep the key pressed for 5 seconds: the controller vate the controller.

  • Page 71: Self-Tuning

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5. Examples and applicative notes Attention! Self-Tuning is not applicable with an Process variable Variabile di ON/OFF control. processo Notes • For the programmer model, if Self-Tuning starts when the controller is powered-on, the program is in STOP.

  • Page 72: Auto-Tuning

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5. Examples and applicative notes Tuning output only with proportional action in case of pro- portional heating band separate from cooling band. 5.10.4. Auto-Tuning Enabling the Auto-Tuning function blocks the settings of the PID parameters.

  • Page 73: Timer

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5. Examples and applicative notes 5.11. Timer The timer is enabled on the MODE configuration menu by The following diagrams show timer behavior when enabling selecting TIMER = On. from digital input and from alarm are used.

  • Page 74: Stabilization Timer

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5. Examples and applicative notes 5.11.2. Stabilization timer 5.11.3. Start timer The stabilization timer is used to control a process at a cer- The start timer is used to start the control a certain time tain temperature for a certain time.

  • Page 75: What Is A Program

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5.13.1. What is a program A program can be selected from the keypad, digital input or serial line. A program is a set of steps, each having a number of pa- The program can be controlled from the keys, digital inputs...

  • Page 76: Programmer Behavior

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5.13.4. Program examples Changes possible in stop state When the programmer is stopped, you can set or change: • active setpoint; 5.13.4.1. ONE STEP program • current step time; • program number; Project conditions: •...
  • Page 77 Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5. Examples and applicative notes STEP2 - setting events at start of step: • EVN.r.1 = OFF • EVN.r.2 = OFF • EVN.r.3 = On • EVN.r.4 = nonE STEP2 - setting events at start of hold: •...

  • Page 78: Cyclical Program With 3 Setpoints And 3 Steps

    Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual 5. Examples and applicative notes 5.13.4.4. Cyclical program with 3 setpoints and 3 steps When the programmer state is not displayed, the key ( ) maintains the function selected with the parameter but1.

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