gefran 3850T Use And Installation Manual
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gefran 3850T Use And Installation Manual

Multi-purpose controller
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2850T - 3850T
Multi-purpose controller
USE AND INSTALLATION MANUAL
code: 80703B

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Summary of Contents for gefran 3850T

  • Page 1 2850T - 3850T Multi-purpose controller USE AND INSTALLATION MANUAL code: 80703B...

  • Page 3: Table Of Contents

    4.12.1. The Datalog ..............47 2.1.7. Panel Mount ...............20 4.12.1.1. Archive Mode ............47 2.2. Installing I/O modules and Gefran communication ....21 4.12.1.2. File compression on the local disk ....47 2.2.1. General installation rules ..........21 4.12.1.3. Amount of savable sampled data ......47 2.2.2.
  • Page 4 5.3. Creating a custom page ............92 8.5.2. System signals ............125 5.3.1. Screen coordinates ............92 5.3.2. Creating and editing a component ......92 2850T-3850T configuration in GF_eXpress ..5.1.4. Example of autoclave ..........92 5.3.2.1. Precision component configuration ....93 5.3.2.2. Color ..............93 9.1.
  • Page 5 TABLE OF CONTENTS 10. Technical specifications ......10.1. 2850T controller ..............139 10.2. 3850T controller ..............144 10.3. F-GCANs communications module ........149 10.4. F-MIX module ..............150 10.5. F-EU16 module ..............153 11. Order codes ..........11.1. 2850T controller ..............155 11.2. 3850T controller ..............157 12.
  • Page 6 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 7: Preface

    PREFACE Device data Write the order code and other plate data found on the label applied to the controller exterior here (see illustration). Should you need technical assistance, they must be communicated to Gefran Customer Service. Serial number Finished product...

  • Page 8: Typical Concepts Used In The Manual

    They indicate a risk condition for the installation They indicate a reference to other technical docu- technician or user due to hazardous voltages. ments that may be downloaded from www.gefran. com. They call the reader's attention to a specific point.

  • Page 9: Disclaimer

    Gefran S.p.A. cannot be held in any way liable for any dam- prior notice. age to persons or property resulting from controller tamper- ing, incorrect and improper use or otherwise non compliant with controller features and instructions in this manual.
  • Page 10 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 11: General Description

    The profile programmer can be set in synchronous mode (6 for model 2850T and 10 for model 3850T), some of which (all profiles are run with a common time base) or asynchro- are customisable.

  • Page 12: Model Differences

    The ACK parameter, settable for each alarm, ensures that the active alarm was acknowledged by the operator. 1.2. Model differences 2850T 3850T Touch Screen display dimensions 3,5” 7” Number of keys Number of customisable keys Max number of LOOP...

  • Page 13: Hardware Architecture

    1. GENERAL DESCRIPTION 1.3. Hardware architecture STNP SNTP Ethernet F-MIX F-MIX F-MIX F-EU16 F-EU16 F-GCANs 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 14: 2850T Controller

    1. GENERAL DESCRIPTION 1.4. 2850T controller Main features • Operator interface with color touch screen display, 3.5 " • Up to 8 PID control loops • Cascade, ratio and valve PID controls • Profile programmer with ramps and retention; synchro- nous and asynchronous •...

  • Page 15: Dimensions And Drilling Templates

    1. GENERAL DESCRIPTION 1.4.2. Dimensions and drilling templates 91.6 2850T Hole Dimensions in mm Figure 2 - 2850T interface dimensions and drilling templates 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 16: 3850T Controller

    Message language selection 1.5.1. Display and keys Figure 3 - 3850T display and key description Shortcut icon (the landing page depends on the option Back key: return to the previous page. Custom Page 1 button: go to first custom page.

  • Page 17: Dimensions And Drilling Templates

    1. GENERAL DESCRIPTION 1.5.2. Dimensions and drilling templates 93.3 52.4 187.5 3850T Hole Dimensions in mm Figure 4 - 3850T interface dimensions and drilling templates 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 18: I/O Modules

    Container assembly on DIN 35 mm rail 1.6.1. Compositions Analog Digital Mod. Tot. Composition 2850T code 3850T code 22 2850T-xx-04-xx-xx-xx-xx-xx-00-x-x 3850T-xx-04-xx-xx-xx-xx-xx-00-x-x 44 2850T-xx-08-xx-xx-xx-xx-xx-00-x-x 3850T-xx-08-xx-xx-xx-xx-xx-00-x-x 3850T-xx-12-xx-xx-xx-xx-xx-00-x-x 3850T-xx-16-xx-xx-xx-xx-xx-00-x-x 38 2850T-xx-04-xx-xx-xx-xx-xx-08-x-x 3850T-xx-04-xx-xx-xx-xx-xx-08-x-x 60 2850T-xx-08-xx-xx-xx-xx-xx-08-x-x 3850T-xx-08-xx-xx-xx-xx-xx-08-x-x 3850T-xx-12-xx-xx-xx-xx-xx-08-x-x 3850T-xx-16-xx-xx-xx-xx-xx-08-x-x 54 2850T-xx-04-xx-xx-xx-xx-xx-16-x-x 3850T-xx-04-xx-xx-xx-xx-xx-16-x-x 76 2850T-xx-08-xx-xx-xx-xx-xx-16-x-x 3850T-xx-08-xx-xx-xx-xx-xx-16-x-x...

  • Page 19: Dimensions

    1. GENERAL DESCRIPTION 1.6.2. Dimensions 119,8 I/O 2 SLOT F-GCANs F-MIX 119,8 I/O 4 SLOT F-MIX F-MIX F-EU16 F-GCANs 119,8 I/O 8 SLOT F-MIX F-MIX F-MIX F-MIX F-EU16 F-EU16 F-GCANs Dimensions in mm Figure 5 - I/O module container dimensions 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 20 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 21: Installation

    (the supply voltage, number and type of inputs and outputs). See chapter 10 - Order codes - to verify the configuration corresponding to each order code. Warning! If even one of the above-mentioned requirements (qualified technician, device intact, configuration not matching that required) is not met, suspend installation and contact your Gefran dealer or Gefran Customer Ser- vice. 2.1.

  • Page 22: Vibration

    Never block the air vents. The illustrations “Figure 2 - 2850T interface dimensions and drilling templates” on page 13 and “Figure 4 - 3850T interface dimensions and drilling templates” on page 15 indicate the minimum distances to be observed to ensure device ventilation.

  • Page 23: Installing I/O Modules And Gefran Communication

    2. INSTALLATION 2.2. Installing I/O modules and Gefran communication 2.2.1. General installation rules The I/O module groups are designed for permanent indoor Raceway installations. They must be installed in control panels that are able to protect the connectors on the modules.

  • Page 24: Connections

    2. INSTALLATION 2.2.6. Removing Modules To remove the modules: pull down lower slide lock to release the module; rotate the module outwards; remove the top part of the module hook from the DIN rail. Figure 11 - Removal from DIN rail 2.3.

  • Page 25: Input And Output Connections

    2. INSTALLATION Ensure that the 24 VDC power supply is fitted with a switch, or that there is a bipolar switch on the line that connects it to the mains voltage, in order to easily cut-off power to the controller in case of need. 2.3.5.

  • Page 26: Private Networks And Public Networks

    2850T and 3850T controllers must Note that the private network can also be constituted by a be isolated. This is achieved by structuring the network single device.

  • Page 27: Vnc Viewer

    2. INSTALLATION On the page that opens, enable VNC by ticking the The viewer can handle multiple concurrent connections, appropriate box and enter the password that will be but an excessive number of connections can cause image used to login. The password can be up to 34 charac- refresh to slow.

  • Page 28: F-Mix Module Connection Diagrams

    2. INSTALLATION 2.7. F-MIX module connection diagrams 2.7.1. General layout Yellow LED: +24 VDC external power supply on Green LED: digital input DI1 status ON Green LED: digital input DI2 status ON Green LED: digital input DI3 status ON Green LED: digital input DI4 status ON Green LED: digital input DI5 status ON Green LED: digital input DI6 status ON Green LED: digital input DI7 status ON...

  • Page 29: Voltage

    2. INSTALLATION 2.7.2. Voltage Inputs RTD PT100/PT1000 - 4-wire connection Voltage +24 VDC 2.7.3. Digital inputs Digital inputs DI1 ... DI8 Inputs RTD PT100/PT1000 - 3-wire connection 24 VDC ± 25% 2.7.4. Analog inputs Potentiometer inputs Inputs RTD PT100/PT1000 - 2-wire connection Type J, K, R, S, T thermocouple inputs 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 30 2. INSTALLATION Single-ended voltage inputs Amplified current transducer inputs - 4-wire connection Power supply Power supply Power supply Power supply Differential voltage inputs Amplified current transducer inputs - 2-wire connection Power supply Power supply Current inputs Power supply Power supply 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 31: Digital Outputs

    2. INSTALLATION 2.7.5. Digital outputs Extensometer inputs Digital outputs DO1 ... DO8 LOAD LOAD 24 VDC LOAD LOAD ±25% LOAD LOAD LOAD LOAD 2.7.6. Analog outputs Analog outputs AO1 ... AO8 Current transformer inputs LOAD LOAD 50 mA RMS 50 mA RMS 2.8.

  • Page 32: Touch Screen Calibration Procedure

    2. INSTALLATION 2.9. Touch Screen calibration procedure Step 1 – Power off the unit and locate the “SEL” rotary Step 4 – Proceed to calibrate all corners and screen centre switch on the right side of the unit case in the same way: Step 2 –...
  • Page 33 2. INSTALLATION Centre Step 5 – After the “center” calibration please wait until the unit returns automatically to main page Step 6 – Reset “SEL” switch to “0” position (it is not necessary to power-off the unit) The calibration procedure is over 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 34 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 35: Commissioning

    The general description of the display and the keys of the individual models is contained in the paragraphs “1.4.1. Display and keys” on page 12 for the 2850T interface and “1.5.1. Display and keys” on page 14 for the 3850T interface. 3.1.1.

  • Page 36: First Start-Up

    3. COMMISSIONING 3.3. First start-up The diagram illustrates controller operations at first start-up. Power ON Loading F-GCANs Controller start Slow blink Fast blink I/O module Installation F-GCANs Check options Slow blink Fast blink Launch F-GCANs Loading options Slow blink Running functions Controller on F-GCANs Alarm signal triggered.

  • Page 37: Menu And Configuration

    If in doubt, or if you would like some clarification, please If you are unsure of your skills, or you are not fully aware of visit www.gefran.com or contact the Gefran Customer Care the consequences that could result from incorrect param- service.

  • Page 38: Monitor Program

    4. CONFIGURATION 4.3. Monitor Program The Monitor Program page is the page that shows the most The Monitor Program page is always accessible: important information of the loaded program. It is also the • using the Home Page  Monitor  Monitor Prog page which, by default (editable), appears at the end of the menu or more simply multi-purpose controller start-up procedure.

  • Page 39: Monitor Recorder

    4. CONFIGURATION 4.4. Monitor Recorder If the programmer option does not appear, the instrument The procedure for control recipe settings is very similar to has a number of record pages. These pages may be used that of the programmer, with the same pages and the same to manage record recipes (start up, stop, etc).

  • Page 40: Main Menu (Controller With All Options)

    4. CONFIGURATION 4.5. Main menu (controller with all options) Home Page This is what the Home Page and the main menu look like for the controller version complete with all options. For the menu layout for other controller versions, see paragraphs “4.7.

  • Page 41: Controller Menu With Programmer, Getlogic, Getview And Recorder

    This menu tree applies to controllers marked with order code: 2850T-PS-xx-00-00-GL-GV-00-xx-0-0 HOME PAGE 3850T-PS-xx-00-00-GL-GV-00-xx-0-0 MONITOR Menu With this menu you can view input and output status, alarm history, monitor the run process, open custom pages (GETView), read information on the controller configuration and manage information on the energy consumed by outputs.

  • Page 42: Controller Menu With Getlogic And Getview Options

    This menu tree applies to controllers marked with order code: 2850T-0C-xx-00-00-GL-GV-00-xx-0-0 HOME PAGE 3850T-0C-xx-00-00-GL-GV-00-xx-0-0 MONITOR Menu With this menu you can view input and output status, alarm history, open custom pages (GETView), read information on the controller configuration and manage information on the energy consumed by outputs.

  • Page 43: Tool Menu With Getlogic, Getview And Recorder Options

    This menu tree applies to controllers marked with order code: 2850T-0S-xx-00-00-GL-GV-00-xx-0-0 HOME PAGE 3850T-0S-xx-00-00-GL-GV-00-xx-0-0 MONITOR Menu With this menu you can view input and output status, alarm history, open custom pages (GETView), read information on the controller configuration and manage information on the energy consumed by outputs.

  • Page 44: Controller Menu With Getlogic, Getview And Recorder Options

    This menu tree applies to controllers marked with order code: 2850T-CS-xx-00-00-GL-GV-00-xx-0-0 HOME PAGE 3850T-CS-xx-00-00-GL-GV-00-xx-0-0 MONITOR Menu With this menu you can view input and output status, alarm history, open custom pages (GETView), read information on the controller configuration and manage information on the energy consumed by outputs.

  • Page 45: Monitor Menu

    4. CONFIGURATION 4.10. MONITOR menu STATUS sub-menu (page 43) Digital and analog input and output status ALARM HISTORY sub-menu (page 43) Alarm history stored by the controller. MONITOR PROG sub-menu (page 43) Opening the monitoring page and managing saved programs. GETview sub-menu (page 44) Creating and managing custom pages.

  • Page 46: Getview Sub-Menu

    “11.1. 2850T control- To view data on the various PID, use keys - and +. ler” on page 155 and “11.2. 3850T controller” on page To reset the counts, touch the Reset All button. 157.
  • Page 47 4. CONFIGURATION Warning! The DO field shows information on each ENERGY CALCULATION WITH TA single digital output, while the PID field shows Energy is calculated on the basis of the current reading totals for all outputs used during the PID. obtained from the TAs connected to the PID in question.

  • Page 48: Loop Menu

    4. CONFIGURATION 4.11. LOOP Menu The LOOP menu lets you view 1, 2 (default view) or 4 LOOP • The controller operating mode (Mode), which can be on the same page. automatic (Auto), where the output value is calculated by PID, or manual, where the output value can be set To switch from one display to another, touch the page num- manually with the MAN POW parameter.

  • Page 49: Datalog Menu

    4. CONFIGURATION 4.12. DATALOG Menu TREND sub-menu (page 48) Graphic display of time trend for 8 variables selected by the user. EXPORT sub-menu (page 49) Exporting recorded controller operating data to main- tain a log. TREND HISTORY sub-menu (page 50) Graphic display of process variable time trend in previ- ous processes.

  • Page 50: Trend Sub-Menu

    4. CONFIGURATION Disk Full Alarm keys. The length (in seconds) of each of Automatic alert with alarm (reported in the alarm list) when the 10 horizontal divisions of the grid is indicated below the the amount of free memory on internal disk or SD card, is Grid time [s] label.

  • Page 51: Export Sub-Menu

    Wait USB appears under the USB bus symbol, to and display format adjusted using the DataLog Utility appli- the right. cation, distributed for free on the Gefran website. Note If an SD card is used, it may be used as the sole filing medium or as a copy of the internal disk.

  • Page 52: Trend History Sub-Menu

    4. CONFIGURATION 4.12.4. TREND HISTORY sub-menu The commands and information available are the same as the TREND sub-menu, with the following exceptions: • the name of the directory and file data are displayed above the graph; • button returns to the record list page; •...

  • Page 53: Programs Menu

    Monitor Program page (see page ments and the controller can store up to 200 (model 2850T) 36); or 250 (model 3850T) programs. access the selected program configuration Each program is defined by the name that is assigned to it.

  • Page 54: Configuring The Program

    Extended program description. It is used to iden- Alphanumeric text. The maximum length of the Description tify the program running on different pages. text is 23 (model 2850T) or 30 (model 3850T) characters. It is the time base shared by all program seg- m : s...
  • Page 55 4. CONFIGURATION NOTE 4 : In the following table, DO off means that the program-controlled outputs are reset BASE - page 1 Mode or status Parameter Controlled digital outputs Start from SP Sp Value Start Mode Start from PV PV Value DO off Stop mode Last step...

  • Page 56: Configuring The Program Segments

    4. CONFIGURATION Program Base configuration page (4) allows you to con- To define a variable, touch the line and select the variable figure up to 16 output events that can be enabled (ON) or from the pop-up list that opens. For details on the pop-up disabled (OFF) in the various steps.
  • Page 57 4. CONFIGURATION 4. CONFIGURATION A blank line appears in the window for the new segment. For each variable you can set: Touch the individual fields to: • = : keep the original variable value. Give a descriptive name to the segment. The name •...

  • Page 58: Getlogic Configuration

    4. CONFIGURATION 4. CONFIGURATION use the lower indicated pair unit of measurement). The increase or decrease ramp is linear. Starting from the process value (PV) at the start of the segment, the Segment SP controller increments or decreases the setpoint value linearly so that, at the end of the set time, the setpoint corresponds to the final SP value.
  • Page 59 The entered text can be up to 34 characters in the 2850T model and up to 42 characters in the 3850T model. The tables below detail the various types of functions avail- able and their features.
  • Page 60 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 61 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 62 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 63 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 64 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 65 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 66 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 67 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 68 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 69 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...
  • Page 70 4. CONFIGURATION 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 71: Program Report Configuration

    4. CONFIGURATION 4.13.3.4. Program report configuration For details on the pop-up window, see the description The Report section allows you to configure archived vari- on page 103. • String: lets you select a stored text string. ables such as DataLog and Batch Report. For details on the pop-up window, see the description on page 103.
  • Page 72 4. CONFIGURATION Special programmes, the ZERO programme The ZERO programme is a special programme always present in the instrument, a routine without any associated profiles, but only the getLogic and Reporting part, which cannot be deleted by the user. Its most important features are: •...

  • Page 73: Service Menu

    Exit: closes the sub-menu and restarts the controller with the new settings. Other indications displayed are technical support informa- tion for Gefran. 4.14.2.1. Configuration Section To use this submenu, the user must be level 1 or 2. The LANGUAGE sub-menu allows you to change the con- troller language.

  • Page 74: Network Configuration

    4. CONFIGURATION 4.14.2.2. Network Configuration internal clock. As soon as the connection to the NTP server is restored, the internal clock re-synchronises. The address of the NTP server can be entered in the appro- priate field both as a name and as an IP address. The following table lists some free-to-use NTP servers.

  • Page 75: Information Section

    4. CONFIGURATION the screen on. To turn the screen back on once a screen saver timer has been set, just touch the screen. Reduce the brightness and do not always leave the screen on to lengthen its life. The Save and Cancel buttons appear when changes have been made and allow them to be saved or cancelled, re- spectively, leaving the previous configuration.

  • Page 76: Temperature Information

    4. CONFIGURATION correct set. 4.14.2.10. Information System Message • Present (operational) indicates whether the node is present or not. • Net Status displays network status. If other than 5, it signals an error. • Miss counter shows the errors counted since the last boot. •...

  • Page 77: Program Clock Sub-Menu

    4. CONFIGURATION 4.14.4. PROGRAM CLOCK sub-menu The button enables and disables the weekly repetition of the clocks (green = enabled, grey = disabled). 4.14.5. PROGRAMS MGR sub-menu To use this submenu, the user must be level 1 or 2. The PROGRAM CLOCK submenu may be used to create and manage weekly clocks for controlling automatic oper- To use this submenu, the user must be level 1 or 2.

  • Page 78: Setup Menu

    4. CONFIGURATION 4.15. SETUP Menu HW CFG sub-menu (page 76) F-MIX and F-EU16 module configuration and exchang- ing terminals. ALARM CFG sub-menu (page 80) Alarm configuration. SETUP MGR sub-menu (page 82) Configuring pages and programs, managing configura- tion recipe and image management. PID CFG sub-menu (page 82) PID configuration.

  • Page 79: F-Mix Analog Input Configuration

    4. CONFIGURATION 4.15.1.2. F-MIX analog input configuration For more information on calibration and linear conversion, see paragraph “7.3. Correction of linear inputs and outputs” on page 107. • D.P.: set the number of decimal places (max 3) to dis- play the value in engineering units. For temperatures, the precision is set to 1 decimal.

  • Page 80: F-Mix Analog Output Configuration

    4. CONFIGURATION 4.15.1.3. F-MIX analog output configuration 4.15.1.4. F-MIX digital input configuration All the module analog outputs are listed in the upper group, All module digital inputs are listed, one per line. Each input one per line. Each output is identified by its progressive is identified by its progressive number, which corresponds number, which corresponds to that shown in the module to that shown in the module wiring diagram (see paragraph...

  • Page 81: F-Eu16 Digital Input Configuration

    4. CONFIGURATION 4.15.1.7. F-EU16 digital output configuration F-MIX: identification number of the module to be con- figured. It can be selected with the + key. In the module group, the F-MIX modules are numbered progressively, with the module next to the communication module assuming number 1.

  • Page 82: Alarm Cfg Sub-Menu

    4. CONFIGURATION 4.15.2. ALARM CFG sub-menu 4.15.3. SETUP MGR sub-menu To use this sub-menu, the user must be level 1 or 2. To use this sub-menu, the user must be level 1 or 2. The SETUP MGR sub-menu keys let you: The ALARM CFG sub-menu lets you configure alarms man- •...

  • Page 83: Setup Mgr

    (from 1 to 4 for model 2850T and – Custom x: custom x page. For further information, from 1 to 8 for model 3850T). • Key disable: possibility of disabling physical keys by see chapter “5. Custom pages” on page 91.

  • Page 84: Image

    Images can have dimensions up to 320 x 240 pixel for mod- 4.15.4.1. PID configuration procedure el 2850T and 800 x 480 pixel for model 3850T. The new PID configuration procedure is the following: Images to be loaded must be in .plk format which is a Ge- Log in as a Level 2 user.

  • Page 85: Pid Base Configuration

    4. CONFIGURATION The page configuration sequence is specifically in reverse manual or ON-OFF regulation is enabled. order because the Base/Alarm/Variable/Synoptic order Note reflects the order of importance of parameters when edited If you choose Burst Firing management (CT=0.0), digital in an existent PID. outputs will be controlled (with On and Off times of no less than 100 ms) to distribute dispensation of the required pow- er as uniformly as possible and in as little time as possible.

  • Page 86: Pid Limit Configuration

    4. CONFIGURATION preconfigure sets of operating parameters that can easily be called up. The number of parameters available to groups is limited to those regarding PID control for heating and/or cooling. The parameters for all groups are overwritten at the end of the self-tuning process. The group will be set to 1 at the time of start-up.

  • Page 87: Configuration Of Pid Gradient

    4. CONFIGURATION 4.15.4.5. Configuration of PID Gradient green when the PID is enabled. The value can be entered with the virtual keyboard by touching some parameters. The available parameters are: • SP: Setpoint, value to be reached and maintained. • PV: Process value, current value (read only).

  • Page 88: Pid Hb Alarm Configuration

    4. CONFIGURATION The settable modes are: • On EN / On DIS: The parameter sets alarm behaviour upon turning on the instrument. If the parameter is “On EN” , if the process variable exceeds the limits of the alarm threshold, the alarm will go off when the con- troller is turned on.

  • Page 89: Pid Variable Configuration

    4. CONFIGURATION • low on: current absorption value under which the HP move the list by 10 variables; alarm triggers when the control output is ON. You can also jump directly to specific points in the list by • hig on: current absorption value over which the HP touching the alphabetic directory keys.
  • Page 90 4. CONFIGURATION can be edited. The parameters are: • PVx: the name and current value of the input process variable. • SP: the value to be reached or maintained (read only). • OUTP: the name and value of the output variable, or power distributed, that varies from -100.0% to +100.0% for PID hot/cold.

  • Page 91: Pid Synoptic Configuration

    4. CONFIGURATION difference between HIS and LOS. The process is modelled with three integrators in cascade whose time constants are KT1, KT2 and KT3. The higher these values, the slower the system response. To reset simulation of the analogue input, set all KT param- eters to 0.

  • Page 92: Var Cfg Sub-Menu

    4. CONFIGURATION 4.15.6. USER CFG sub-menu particularly: from -32768 to 32767 scale points, where scale point is the plant engineering unit without the decimal point (e.g. 750.0 To use this sub-menu, the user must be level 2. C° becomes 7500 scale points, 5.00 bar becomes 500 scale points) The USER CFG sub-menu lets you create a new user or delete an existent one.

  • Page 93: Custom Pages

    Controllers allow up to 10 custom pages, of which one (present on 2850/3850) or press the button (present (model 2850T) or two (model 3850T) can be immediately on 3850 only) recalled from their keyboard. Different types of components (fields, buttons, completion 5.1.

  • Page 94: Go To The Menu Page

    To return to View mode from Edit mode, press the direct direct access to Page 1 and Page 2 (the Page 2 access key access key on Page 1 again. is only available in the 3850T model). 5.3. Creating a custom page Once you have accessed the custom page creation section, •...

  • Page 95: Precision Component Configuration

    5. CUSTOM PAGES format that can then be Customized and completed, using • 3D / Flat: three-dimensional or flat aspect of the com- the contact point on the screen as the coordinate of its top ponent. • Color OFF: LED component color when the associated left corner.

  • Page 96: Text Component

    5. CUSTOM PAGES 5.3.5. Text component • Text color: text color. • Background color: component background color. Touching the X at the bottom right corner closes the win- dow without saving changes. 5.3.7. Progress Bar component This page allows you to configure field parameters set to contain a fixed message.

  • Page 97: Data View Component

    5. CUSTOM PAGES 5.3.8. Data View component • Font: character size. Possible choices 8, 12, 16, 20, 24, 36, 50 pixel. • Color: value color. • Background color: component background color. Touching the X at the bottom right corner closes the win- dow without saving changes.

  • Page 98: Image Component

    5. CUSTOM PAGES 5.3.11. Image component • W clock: SERVICE menu Weekly clock configuration page. • Custom 1: GETView page 1. • Custom 2: GETView page 1. • Custom 3: GETView page 1. • Custom 4: GETView page 1. • Custom 5: GETView page 1.

  • Page 99: Custom Page Creation Tutorial

    5. CUSTOM PAGES 5.4. Custom page creation tutorial 10 11 12 14 5.4.1. Page Creation Procedure The tutorial below illustrates how to create the GETView sample page shown above. This custom page allows you to manage a single PID (PID1) loop and display an image of To create the sample page, proceed as follows: the machine controlled by the controller.

  • Page 100: Adding Bar Graphs

    5. CUSTOM PAGES 5.4.2. Adding Bar Graphs Bar Graph for OUT (3) Add the three bars to the page to graphically display pro- cess data percent. For general instructions on adding and configuring a Bar Graph, see paragraph “5.3.7. Progress Bar component” on page 94.

  • Page 101: Adding A Data Set

    5. CUSTOM PAGES 5.4.4. Adding a Data Set COOL control output LED (7) Add the component to the page to view and modify the numeric value of the SP setpoint. For general instructions on how to enter and configure a Data Set read and write component see paragraph “5.3.9.
  • Page 102 5. CUSTOM PAGES SP label (9) 100% label (11) Add a Text component and configure the parameters to display the SP label. Add a Text component and configure parameters to display the PID1 Bar Graph OUT full scale label. OUT label (10) 0% label (12) Add a Text component and configure the parameters to display the OUT label.

  • Page 103: Adding An Image

    5. CUSTOM PAGES 5.4.7. Adding an image PV label (13) Add the image of the machine (15) controlled by the con- troller. For general instructions on how to convert and add an im- age see the paragraph “4.15.3.3. IMAGE” on page 82 Configure the Image component parameters (15).
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  • Page 105: Service Pages

    6. SERVICE PAGES SERVICE PAGES 6.1. Variable selections This opens a pop-up window where you can select the You can also jump directly to specific points in the list by concerned variable. touching the alphabetic directory keys. When the key is marked with two characters or digits (for example, A0, B1, etc.) quickly touch the key twice to jump to the second character.
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  • Page 107: Examples And Application Notes

    7.1. Multi kiln control Multi-kiln control consists in the management of sever- Base Segments GETlogic Report al kilns (up to 4 for 2850T and 8 for 3850T) with a single controller. Program position 2: prod1 Requirements are: Base Segments GETlogic Report •...

  • Page 108: Building Programs With Default Segments (Template)

    7. EXAMPLES AND APPLICATION NOTES 7.2. Building programs with default segments (TEMPLATE) The template is a set of default segments that can be re- The use of the template is particularly useful if the machine used for building various programs. needs to manage different processes, but where the indi- vidual processing steps are repeatable and standard.

  • Page 109: Correction Of Linear Inputs And Outputs

    7. EXAMPLES AND APPLICATION NOTES 7.3. Correction of linear inputs and outputs 7.3.1. Calibration of input 7.3.3. Correction of output Calibration and conversion of linear input permits Calibration and conversion of linear output permits calibration and conversion into plant engineering units of calibration and conversion through particular points of the the value read by an analogue input by setting four values: value into engineering units associated with the analogue...

  • Page 110: Alarms

    7. EXAMPLES AND APPLICATION NOTES 7.4. Alarms 7.4.1. Generic alarms Generic alarms AL1 ... AL4 can be predominantly of 4 types, shown below: Normal type absolute alarm Normal type absolute alarm AL1 inverse and absolute, AL2 direct and absolute. Two alarm thresholds are set, AL1 (lower threshold) and AL2 (upper threshold), which correspond to two hysteresis AL2 - Hyst2 values Hyst1 (positive) and Hyst2 (negative).

  • Page 111: Control

    PROCESS PROCESSO For more information about control actions, contact Gefran customer service. which in turn sends a signal to the controller. The controller that compares the controlled variable with the setpoint is defined as primary, while the one that compares the value 7.5.2.

  • Page 112: Tuning Two Pids Configured For Cascade Control

    7. EXAMPLES AND APPLICATION NOTES 7.5.4. Ratio control secondary has an output that controls the process. The main advantages of cascading control are: In ratio control, the variable to be controlled is not a physi- • Disturbances occurring within the secondary loop are cal value, but its ratio to another value, whose value must of corrected by the secondary controller before they can course be available.

  • Page 113: Motorised Valve Control

    T_ON: is the minimum time of the control valve pulse expressed as a percentage of the actuator time. You should set T_ON to the same value as T_LO. Setpoint 3850T • T_OF: is the minimum time between two valve ON command expressed as a percentage of the actuator time.
  • Page 114 7. EXAMPLES AND APPLICATION NOTES There are two ways of approaching the setpoint: Warning With a power of 100.0% or 0.0%, even if the parameters • Non impulsive behaviour selected for movement specify impulses, they will not be For non impulsive behaviour, set T_HI T_OF = 0 and T_ implemented.

  • Page 115: Practical Configuration Examples

    7. EXAMPLES AND APPLICATION NOTES 7.7. Practical configuration examples 7.7.1. Loop configuration Select HW CFG. The example describes the procedure for configuring a PID with the following features: • Heat/Cool action; • K thermocouple input; • digital control output with Heat/Cool action; •...
  • Page 116 7. EXAMPLES AND APPLICATION NOTES Select OUT Digital to access the digital signal config- Edit the text of the second line with the name AL2_ uration. LOW_T2 and the message "LOW ALARM PID1", which will be matched to the second PID controller alarm threshold.

  • Page 117: Configuring A Loop Controller With Input Equal To The Average Value Of 3 Variables

    7. EXAMPLES AND APPLICATION NOTES 12. Select Variable to access the configuration page of the 14. Select Base to access the PID controller control pa- variables associated with the PID controller. rameter configuration page. Configure the PV parameter by selecting the variable With the parameters displayed, you can configure the AI_01.
  • Page 118 7. EXAMPLES AND APPLICATION NOTES Select SETUP. Touch IN3 Type and select TC_K (K thermocouple). The default variable associated with the temperature value of channel 3 is AI_03. Select OUT Digital to access the digital signal config- uration. Select HW CFG. The default variable associated with the digital control of channel 1 (DO1) is DO_01.
  • Page 119 7. EXAMPLES AND APPLICATION NOTES 12. Select Variable to access the configuration page of the Press the button twice to return to the HW CFG variables associated with the PID controller. menu. Configure the PV parameter by selecting the Average_ 10.
  • Page 120 7. EXAMPLES AND APPLICATION NOTES 15. Select PROGRAMS to access GETlogic logic/mathe- 18. Press the button to return to the list of matical configuration. functions. Touch the Save button to store the new control logic. 16. Select the program name ZERO (last row) and edit the list of instructions.

  • Page 121: 2-Curve Setpoint Profile

    7. EXAMPLES AND APPLICATION NOTES 7.7.3. 2-curve setpoint profile Select PROGRAMS to access SP profile configuration. The example describes the sequence of operations to con- figure a profile that manages 2 SPs and 4 output events. Press the button to enter a new program. The curve drawn in red (Profile 1) is associated with the PID1 controller SP and the green curve (Profile 2) is associ- ated with the SP of the PID2 controller.
  • Page 122 7. EXAMPLES AND APPLICATION NOTES "Base" configuration page 1 opens. • Column “Level 2”, row 04 = DO_08. Delete parameter settings from rows 05 to 16. Select Segments to set the SP profile. As the "Unit of Time" parameter, select m:s (minutes: seconds).
  • Page 123 7. EXAMPLES AND APPLICATION NOTES Configure the individual segment parameters as fol- lows: Segment number Parameter Time (mm:ss) 15:00 60:00 10:00 16:30 Start SP1 SP 1 Start SP2 SP 2 HBBh HBBl ALLh To view the various segments, use the segment selec- tor on the left side of the screen.
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  • Page 125: Maintenance

    8. MAINTENANCE MAINTENANCE Warning! Repairs to the controller must only be carried out by Gefran's suitably trained and authorised technical personnel. Any attempt to repair or modify the controller hardware features by unauthorised personnel will void the warranty. 8.1. Gasket replacement With time and based on environmental conditions, the sealing gasket can lose its features.

  • Page 126: Troubleshooting

    8. MAINTENANCE 8.5. Troubleshooting 8.5.1. LED signals I/O module F-MIX LED color Scope Description Yellow Voltage On: 24 VDC external power supply on Green Input status ON: digital input ON. Green Output status ON: digital output ON. Slow flashing = module awaiting configuration (not operating) Green (RUN) Operating status Fast flashing = module on On: short-circuit or overload on digital outputs;...

  • Page 127: System Signals

    8. MAINTENANCE 8.5.2. System signals Any controller malfunctions will be signalled using appropriate variables or system alarms, indicating the type of problem identified in appropriate messages. The table below lists these messages, possible causes and possible remedies to apply. Error message Description Possible causes Possible solutions...
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  • Page 129: 2850T-3850T Configuration In Gf_Express

    2850T-3850T CONFIGURATION IN GF_EXPRESS This chapter describes the configuration methods for products 2850T and 3850T in the GF_eXpress Gefran product confi- gurator The starting condition for proper functioning is the presence of products 2850T-3850T in the catalogue installed on the user’s computer. 9.1.

  • Page 130: Offline Target Configuration

    9. 2850T-3850T configuration in GF_eXpress 9.2. Offline Target Configuration In this case, device configuration takes place entirely offline, Press “Undo” to cancel the changes made (see image starting with the following basic configuration: below). • 1 F-MIX board, • no F-EU16 board, •...

  • Page 131: Online Target Configuration

    9. 2850T-3850T configuration in GF_eXpress 9.3. Online Target Configuration 9.3.1. HW and functional options of the In this case the configurator will attempt to connect to the target using the network parameters set by the user. target aligned with those of the configurator •...

  • Page 132: Hw And Functional Options Of The Target Not Aligned With Those Of The Configurator

    9. 2850T-3850T configuration in GF_eXpress 9.3.2. HW and functional options of the tar- to view the options that must be activated in order to be compatible with the target (see image below) get not aligned with those of the configurator...

  • Page 133: Making Changes To The Configurator

    In particular, • the “PROGRAMMER EDITOR” button can be used to to remind the user to transfer the files to the target in order to set the sections of the 2850T-3850T product in relation make the changes effective. to the programs Warning! •...

  • Page 134: Programmer Editor" Section

    “GETLogic” section As stated above, the “PROGRAMMER EDITOR” button can The “GETLogic” tab may be used to configure the logical\ be used to set the sections of the 2850T-3850T product mathematical functions associated with the selected corresponding to programs. program (see image below).

  • Page 135: Graphics" Section

    9. 2850T-3850T configuration in GF_eXpress page 56. Warning! The values of the variables appearing in the When one of the Logical\Mathematical functions entered configurator are correct as long as the Logical\ is selected, press the right mouse button and a context-...

  • Page 136: Loop" Section

    9.4.3. “GETview” section As stated above, the “VIEW” button may be used to set the sections in the 2850T-3850T product in relation to custom pages When the button is pressed, the user goes into the custom configuration page (see image below)

  • Page 137: Users" Section

    9. 2850T-3850T configuration in GF_eXpress The upper part of the page contains buttons for: keyboard, you can decrease the vertical size of all the selected components, and only these components, copying the selected components on the page • the “SHIFT” button and the right arrow on the...

  • Page 138: Cfg Hardware" Section

    In the top part of the screen, you will see the combination As stated above, the “SETUP” button may be used to set the of boards: sections in the 2850T-3850T product in relation to optional • set by the user on the main page (if working Offline) functions •...

  • Page 139: Energy" Section

    As stated above, the “ENERGY” button may be used to set As stated above, the “VARIABLES” button may be used to the sections of the 2850T-3850T product corresponding to set the sections in the 2850T-3850T product in relation to the energy counter. the variables to be used in the application.

  • Page 140: Parameters" Section

    9. 2850T-3850T configuration in GF_eXpress 9.4.9. “PARAMETERS” section As stated above, the “PARAMETERS” button can be used to access the parameter grid managed via Modbus TCP for the 2850T-3850T product (see image below). Here you may: • display the real time value of all the parameters present in the grid appearing on the screen (“Value”...

  • Page 141: Technical Specifications

    10. TECHNICAL SPECIFICATIONS 10. TECHNICAL SPECIFICATIONS 10.1. 2850T controller OPERATOR INTERFACE Type TFT Touch Screen with 4-wire resistive type technology Diagonal: 3,5” View area Dimensions (L × H): 70 × 52,5 mm (2.57” x 2.07”) Lighting Back lit with LED, duration 50.000 hours @ 25 °C (77 °F) Resolution (pixel) 320 ×...
  • Page 142 Log file name with close date/time indication Data storage Storage media: internal memory File export: manual via USB key or manual/automatic via Ether- net via Gefran - DataLog Utility PC application - Report Utility Graph: stored log data trend Max number of viewable curves: 8...
  • Page 143 10. TECHNICAL SPECIFICATIONS Scope Continuous recording of data configured without archiving Recordable values Max number of values: 24 Max number of viewable curves by page: 4 TREND GRAPH Number of samples: 5,000 Graphic display Single curve scaling Available functions: enable single curve, full scale selection, zoom +/-, scroll +/- and cursor Programmer profile segment/event configuration Synchronised programmer logic operations...
  • Page 144 10. TECHNICAL SPECIFICATIONS Scope Controller operating status Short circuit or probe opening PID loop Interrupted or partially interrupted load (HB alarm) DIAGNOSTICS Communication status between panel and I/O modules Communication Communication error alarm I/O modules Signal status and single channel values System Disk Full Alarm Number...
  • Page 145 10. TECHNICAL SPECIFICATIONS GENERAL DATA 24 VDC ±25% Operating voltage 300 mA max Current absorption 7.5 W max Dissipated power For polarity exchange VOLTAGE Protections For short circuit Removable 3-pin polarised connector Connection Screw terminals, max 2,5 mm (0.0038 in2 ) (13 AWG) cable section Ml2032, not replaceable Type...

  • Page 146: 3850T Controller

    10. TECHNICAL SPECIFICATIONS 10.2. 3850T controller OPERATOR INTERFACE Type TFT Touch Screen with 4-wire resistive type technology Diagonal: 7” View area Dimensions (L × H): 152 × 90 mm (5.98” x 3.54”) Lighting Back lit with LED, duration 50.000 hours @ 25 °C (77 °F) Resolution (pixel) 800 ×...
  • Page 147 Log file name with close date/time indication Data storage Storage media: internal memory File export: manual via USB key or manual/automatic via Ethernet via Gefran - DataLog Utility PC application - Report Utility Graph: stored log data trend Max number of viewable curves: 8...
  • Page 148 10. TECHNICAL SPECIFICATIONS Scope Continuous recording of data configured without archiving Recordable values Max number of values: 24 Max number of viewable curves by page:8 TREND GRAPH Number of samples: 5,000 Graphic display Single curve scaling Available functions: enable single curve, full scale selec- tion, zoom +/-, scroll +/- and cursor Programmer profile segment/event configuration Synchronised programmer logic operations...
  • Page 149 10. TECHNICAL SPECIFICATIONS Scope Change message language UNICODE support MULTILINGUAL Function Custom message translation File import and export via USB key Available languages Italian (ITA), English (ENG) Scope Controller operating status Short circuit or probe opening PID loop Interrupted or partially interrupted load (HB alarm) DIAGNOSTICS Communication status between panel and I/O modules Communication...
  • Page 150 10. TECHNICAL SPECIFICATIONS GENERAL DATA 24 VDC ±25% Operating voltage 300 mA max Current absorption 8.5 W max Dissipated power For polarity exchange VOLTAGE Protections For short circuit Removable 3-pin polarised connector Connection Screw terminals, max 2,5 mm (0.0038 in2 ) (13 AWG) cable section Ml2032, not replaceable Type...

  • Page 151: F-Gcans Communications Module

    10. TECHNICAL SPECIFICATIONS 10.3. F-GCANs communications module GENERAL DATA Operating voltage 24 VDC ±25% Current absorption 2 A max VOLTAGE Dissipated power 2.5 W Polarised connector with spring terminals, Connection cable 1 mm (0.0015 in2) (17 AWG) max Connector: DB9 CONNECTIONS Protocol: CANopen 2.0B, level CAN DS301 v.3.0, v4.0 Error...

  • Page 152: F-Mix Module

    10. TECHNICAL SPECIFICATIONS 10.4. F-MIX module INPUTS Number 4 configurable + 2 by amperometric transformer Sensor type TC, RTD (PT100, PT1000), IR sensor, linear DC Voltage: 0...10 V, 0...2,5 V Single-ended voltage input Impedance: >5 MΩ (channel 1: > 50 MΩ) Voltage: 0...60 mV Differential voltage input Impedance: >5 MΩ...
  • Page 153 10. TECHNICAL SPECIFICATIONS TC input (*) Note 1 Calibration: < ±(0,25% of value read in °C + 0,1 °C / 0,2 °F) Linearisation 1,8 % of value read Cold joint: < ±1 °C (34,7 °F) at 25 °C (77 °F) room temperature Cold joint compensation >...
  • Page 154 10. TECHNICAL SPECIFICATIONS ANALOG Number Voltage output ±10 V, 15 mA max single-ended 0...20 mA, 4…20 mA Current output Max load: 600 Ω Resolution 16 bit Output type Number Resolution ±10 V Number -32768 32767 0.3 mV Format and resolution Number 0...20 mA 32767 0.6 μA...

  • Page 155: F-Eu16 Module

    10. TECHNICAL SPECIFICATIONS 10.5. F-EU16 module INPUTS Number Rated: 24 VDC (according to EN 61131-2 type 1 and type Voltage Max: 32 V, 25 mA Low level: ≤ 8 VDC Switch limit High level: ≥ 11 VDC DIGITAL Filter Hardware: 100 Hz or 5 kHz selectable from software Polarity inversion Protection Power surge: max 1 kV per 1 ms...
  • Page 156 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 157: Order Codes

    11. ORDER CODES 11. ORDER CODES 11.1. 2850T controller Order code: 2850T - Version (A) Reserved to Gefran (L) PID multiloop controller Recorder Reserved to Gefran (l) PID multiloop controller + Recorder PID multiloop controller + Programmer + I/O digital expansions (H)
  • Page 158 11. ORDER CODES Code examples I/O digital Common Inputs Outputs expan- cations sions F code Model F073007 2850T-CS-04-00-01-GL-GV-00-00-0-0 F067227 2850T-PS-04-00-00-GL-GV-00-00-0-0 F067228 2850T-PS-04-00-00-GL-GV-00-08-0-0 F072304 2850T-PS-08-00-00-GL-GV-00-00-0-0 F074828 2850T-PS-08-00-01-GL-GV-00-00-0-0 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 159: 3850T Controller

    11. ORDER CODES 11.2. 3850T controller Order code: 3850T - Version (A) Reserved to Gefran (L) PID multiloop controller Recorder Reserved to Gefran (l) PID multiloop controller + Recorder PID multiloop controller + Programmer + Recorder I/O digital expansions (H)
  • Page 160 11. ORDER CODES Code examples I/O digital Common Inputs Outputs expan- cations sions F code Model F072132 3850T-PS-04-00-01-GL-GV-00-00-0-0 F071754 3850T-PS-04-00-00-GL-GV-00-00-0-0 F067231 3850T-PS-08-00-00-GL-GV-00-00-0-0 F072017 3850T-PS-08-00-01-GL-GV-00-00-0-0 F072949 3850T-PS-12-00-01-GL-GV-00-08-0-0 F073323 3850T-PS-16-00-00-GL-GV-00-00-0-0 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 161: Accessories

    12. ACCESSORIES 12. ACCESSORIES Compatible Code Description 2850 3850 F067612 2 m communication cable • • F068066 10 m communication cable • • F069369 F-MIX Module 4 AI + 2 AO + 8 DI + 8 DO • • F067224 F-EU16 Module 8 DI + 8 DO •...
  • Page 162 80703B_MHW_2850T/3850T_02-2019_ENG...

  • Page 163: Annexes

    13. ANNEXES 13. ANNEXES 13.1. System variables The following tables list all default variable names, grouped Variable name by use. A default variable is a variable already set in the The default variable name. When the variable name is controller and that can be used to set and know its status. repetitive, meaning it follows the same layout only changing one or two only changing the numeric ID (e.g.
  • Page 164 13. ANNEXES Type Group Variable name Description Boolean System START_ZERO R W Start program ZERO Reset program n. The status switches to READY (STATUS_n = 0) Boolean System RESET_n n can take on values from 1 to 8. Boolean System RESET_ZERO R W Reset program ZERO Pause program n.

  • Page 165: Alarms

    13. ANNEXES 13.1.6. Alarms Type Group Variable name Interval Description Boolean System ALARM_PRESENT At least one alarm triggered. Boolean System NEW_ALARM No alarm triggered. Probe n fault. Boolean System PROBE_FAULT_n n can take on values from 1 to 16. SD card configured, but not present. Recording not Alarm System NO_SD_CARD active.

  • Page 166: Imageconverter Delete Chapter 12.2

    GEFRAN spa via Sebina, 74 25050 Provaglio d’Iseo (BS) Italy Tel. +39 0309888.1 Fax +39 0309839063 info@gefran.com http://www.gefran.com...

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