Eurotherm 3116 Engineering Handbook
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Eurotherm 3116 Engineering Handbook

Eurotherm 3116 Engineering Handbook

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  • Page 1 TEMPERATURE CONTROLLERS Engineering handbook...

  • Page 2: Table Of Contents

    3100/3200 Series 3116 and 3200 Series PID Temperature Controllers Engineering Handbook Part Number HA08651 Issue 2.0 Dec-04 Includes 3116, 3216, 3208 and 3204 Controllers. Issue 2 of this handbook applies to software version 2 and includes Valve Position Control output.
  • Page 3 3100/3200 Series Soft Start Timer ..........................25 Programmer ............................25 5.4.1 Programmer Servo Mode and Power Cycling ......................26 5.4.2 To Operate the Programmer ............................26 5.4.3 To Configure the Programmer ............................27 Access to Further Parameters ..................28 6.1.1 Level 3 ....................................28 6.1.2 Configuration Level ................................
  • Page 4 3100/3200 Series 11.3 Integral Action and Manual Reset ....................50 11.4 Relative Cool Gain ..........................50 11.5 Control Action..........................50 11.6 On/Off Control ..........................50 11.7 Valve Position Control........................50 11.8 Loop Break Time..........................51 11.9 Cooling Algorithm ..........................51 11.10 Control Parameters ........................
  • Page 5 3100/3200 Series 16.3.3 CT Calibration ..................................88 16.3.4 RTD Calibration..................................89 16.3.5 To Calbrate mA Outputs ..............................90 16.3.6 To Return to Factory Calibration ............................ 90 16.4 Calibration Parameters ........................91 Configuration Using iTools....................92 17.1 Connecting a PC to the Controller ....................92 17.1.1 Using the H Communications Port..........................

  • Page 6: Installation And Basic Operation

    General views of the controllers are shown below together The 3200 series provide precise temperature control of with overall dimensions. industrial processes and is available in three standard DIN sizes:- 3216 and 3116 48mm • (1.89in) 1/16 DIN Model Number 3216 •...

  • Page 7: Step 1: Installation

    3100/3200 Series Step 1: Installation 1.4.2 Panel Cut Out Sizes This instrument is intended for permanent installation, for indoor use only, and enclosed in an electrical panel 45 mm - 0.0 + 0.6 Select a location which is subject to minimum vibrations the 1.77 in ambient temperature is within 0 and 55 C (32 - 131...

  • Page 8: Order Code

    See Section 4 French German Italian Spanish Where: L=Logic (SSR drive), R = Relay, D = DC (1) Not available in 3116 (2) Available early 2005 (3) Not available with VL – low voltage supply Part No HA028651 Issue 2.0 Dec-04...

  • Page 9: Step 2: Wiring

    3100/3200 Series 2. Step 2: Wiring Warning Ensure that you have the correct supply for your controller Check order code of the controller supplied Terminal Layout 3116 Controller Input/Output 1 Output 4 (AA Relay) Output 2 Line Supply 100 to 240Vac 50/60Hz 2.49Ω...

  • Page 10: Wire Sizes

    DC Output Lead compensation • The resistance of the three wires must be the same. The The DC output is not available in 3116. line resistance may cause errors if it is greater than 22Ω Linear Input (mA or V) Positive 2.49Ω...

  • Page 11: Output 3

    Digital input A is an optional input in all 3200 series will be either a relay or a mA output. controllers. It is not available in 3116. Digital input B is always fitted in models 3208 and 3204, but is not available in Relay Output (Form A, normally open) 3116 or 3216.

  • Page 12: Transmitter Power Supply

    3100/3200 Series 2.11 Transmitter Power Supply 2.12 Digital Communications Optional. (Not available in 3116) The Transmitter Supply is not available in the Model 3216. It is fitted as standard in the Models 3208 and 3204. Digital communications uses the Modbus protocol. The Transmitter Supply interface may be ordered as RS232 or RS485 (2-wire).

  • Page 13: Controller Power Supply

    3100/3200 Series 2.13 Controller Power Supply 2.14 Example Wiring Diagram Before connecting the instrument to the power line, This example shows a heat/cool temperature controller where make sure that the line voltage corresponds to the the heater control uses a SSR and the cooling control uses a description on the identification label.

  • Page 14: Safety And Emc Information

    3100/3200 Series 2.15 Safety and EMC Information 2.16 Installation Safety Requirements Safety Symbols This controller is intended for industrial temperature and process control applications when it will meet the Various symbols may be used on the controller. They have requirements of the European Directives on Safety and EMC. the following meaning: Use in other applications, or failure to observe the installation instructions of this handbook may impair safety...
  • Page 15 To • For general guidance refer to Eurotherm Controls EMC secure a suitable atmosphere in conditions of conductive Installation Guide, HA025464. pollution, fit an air filter to the air intake of the cabinet.

  • Page 16: Switch On

    3100/3200 Series 3. Switch On Adjust these as follows:-. Press any button The first character will change to a A brief start up sequence consists of a self test in which all flashing ‘-‘. elements of the display are illuminated and the software version is shown.

  • Page 17: To Re-Enter Quick Code Mode

    3100/3200 Series SET 2 1 W R D T Not applicable to 3116 Input CT Scaling Digital Input Digital Input B Output 3 * Lower Display Unconfigured Unconfigured Unconfigured Setpoint (std) 10 Amps Alarm acknowledge PID heating or motor valve open (VC...

  • Page 18: Front Panel Layout

    3100/3200 Series Front Panel Layout ALM Alarm active (Red) Measured Temperature OP1 lit when output 1 is ON (normally heating) (or Process Value ‘PV’) OP2 lit when output 2 is ON (normally cooling ) Target Temperature OP3 lit when output 3 is ON (Setpoint ‘SP’) OP4 lit when output 4 relay is ON (normally alarm) Meter (3208 and 3204 only) –...

  • Page 19: Auto, Manual And Off Mode

    3100/3200 Series 3.4.3 Auto, Manual and Off Mode 3.4.4 To Select Auto, Manual or Off Mode The controller can be put into Auto, Manual or Off mode – see next section. Press and hold (Mode) together for more than 1 second. Auto mode is the normal operation where the output is This can only be accessed from the HOME display.

  • Page 20: Operator Parameters Available In Level 1

    3100/3200 Series 4. Operator Level 2 3.4.5 Operator Parameters Available in Level Level 2 provides access to additional parameters. Access to Operator level 1 is designed for day to day operation of the these is protected by a pass code. controller and parameters are not protected by a pass code.
  • Page 21 3100/3200 Series Mnemonic Scrolling Display and description Range WKG.SP WORKING SETPOINT is the current target setpoint and appears when the controller is in SP.HI to SP.LO Manual. It may be derived from SP1 or SP2, or, if the controller is ramping (see SP.RAT), it is the current ramp value.
  • Page 22 3100/3200 Series Mnemonic Scrolling Display and description Range This section applies to Alarms only If an alarm is not configured the parameters do not appear A1.--- - to ALARM 1 (2, 3 or 4) SETPOINT sets the threshold value at which an alarm is detected. Up to SP.HI to SP.LO A4.--- four alarms are available and are only shown if configured.
  • Page 23 3100/3200 Series Mnemonic Scrolling Display and description Range REC.NO CURRENT RECIPE NUMBER the most frequently used parameters can be stored in up to 5 none or 1 to 5 or recipes. This parameter selects the recipe to use. FaiL if no recipe set stored STORE RECIPE TO SAVE the most frequently used parameter s can be stored in up to 5 recipes.

  • Page 24: Timer Operation

    3100/3200 Series 5. Timer Operation An internal timer can be configured to operate in one of four different modes. The mode is configured in Level 2 by the ‘TM.CFG’ (timer configuration) parameter. Each Timing Mode is described in the pages that follow. Operation Action Indication...

  • Page 25: Dwell Timer

    3100/3200 Series In the END state the behaviour is determined by the Dwell Timer parameter ‘END.T’ (End type): A dwell timer (‘TM.CFG’ = ‘DwEll’) is used to control a OFF: The heating and cooling is turned OFF (resets to process at a fixed temperature for a defined period. Off) In reset the controller behaviour depends on the Dwell:...

  • Page 26: Soft Start Timer

    3100/3200 Series (‘DwEll’). It is typically use to dry-out heaters in Hot Soft Start Timer Runner control systems ‘TM.CFG’ = ‘SS.St’. A Soft Start timer starts automatically on power up. It applies a power limit (‘SS.PWR’) until the temperature reaches a threshold value (‘SS.SP’) or the timer times-out after the dwell period Temp Setpoint (70...

  • Page 27: Programmer Servo Mode And Power Cycling

    3100/3200 Series 5.4.1 Programmer Servo Mode and Power Cycling The way in which the program starts when ‘Run’ is selected or after the power is turned off and on again, is determined by the SERVO MODE parameter, as follows:- SERVO MODE The program will start from the current setpoint value.

  • Page 28: To Configure The Programmer

    3100/3200 Series 5.4.3 To Configure the Programmer Select Access Level 2 – see section 4. Operation Action Indication Notes Configure the Press to select ‘TM.CFG’ Timer as a Press to ‘ProG’ Programmer Set the In this example the ramp rate and dwell Press to select ‘TM.RES’...

  • Page 29: Access To Further Parameters

    3100/3200 Series 6. Access to Further Parameters Parameters are available under different levels of security and are defined as Level 1 (Lev1), Level 2 (Lev2), Level 3 (Lev 3) and Configuration (C onf ). Level 1 has no passcode since it contains a minimal set of parameters generally sufficient to run the process on a daily basis.

  • Page 30: To Select Access Level 3 Or Configuration Level

    3100/3200 Series 6.1.3 To Select Access Level 3 or Configuration Level Do This The Display You Should See Additional Notes To Select Level 3 The display will pass from the current operating level, for Lev 3 example, Lev 1 to Lev 3 as the button is held down. From any display press and hold got o for more than 5 seconds...

  • Page 31: Parameter Lists

    3100/3200 Series Parameter lists 6.2.3 How Parameters are Displayed As shown above. whenever a parameter is selected it is Parameters are organised in lists. The top of the list shows displayed as a mnemonic, of four or five characters, for the list header only.

  • Page 32: Navigation Diagram

    Section 11 Section 10 For 3116 controllers not all headings are available. For example, Logic Input List, CT Input List, Timer List, Digital Communications List, AA Relay List and Output 3 List are not present. For 3208 and 3204 controllers additional lists are available, for example Output 3 and Digital Input B Part No HA028651 Issue 2.0...

  • Page 33: Access Parameters

    3100/3200 Series Access Parameters The following table summarises the parameters available under the ACCESS list header The Access List can be selected at any time when in configuration level by holding key down for 3 seconds, then press with still held down. ACCESS LIST ‘...
  • Page 34 3100/3200 Series Note 1 Home Display Configuration since in normal use it will tend to flick from a low reading when the heating is off, to a higher reading when the heating In automatic control the display shows setpoint. In is on.

  • Page 35: Controller Block Diagram

    For 3216 Output 3 and Logic Input B are not present. For 3116 Logic Input List, CT Input List, Timer List, Digital The timer and alarms blocks may be made to operate on a Communications List, AA Relay List and Output 3 List are number of parameters within the controller, and digital not present.

  • Page 36: Temperature (Or Process) Input

    3100/3200 Series 8. Temperature (or Process) Input Parameters in the input list configure the input to match your sensor. These parameters provide the following features:- Input Type and Thermocouple (TC) and 3-wire resistance thermometer (RTD) temperature detectors linearisation Linear input (-10 to +80mV) through external shunt or voltage divider, mA assumes a 2.49Ω external shunt.

  • Page 37: Input Types And Ranges

    3100/3200 Series 8.1.1 Input Types and Ranges Input Type Min Range Max Range Units Min Range Max Range Units J.tc Thermocouple type J -210 1200 -238 2192 k.tc Thermocouple type K -200 1372 -238 2498 L.tc Thermocouple type L -200 -238 1652 Thermocouple type R...

  • Page 38: Pv Offset

    3100/3200 Series PV Offset PV Input Scaling All ranges of the controller have been calibrated against Input scaling applies to the linear mV input range only. This traceable reference standards. This means that if the input is set by configuring the INPUT TYPE parameter to mV and type is changed it is not necessary to calibrate the controller.

  • Page 39: Input/Output

    • Relay/Logic Outputs. The availability of these is shown in the following table:- Name Availability Output Input Output Function I/O Sense Beacon Terminal (lit when active) 3116 3216 3208 3204 I/O-1 " " " " " " Heat Normal 1A, 1B...

  • Page 40: Input/Output Parameters

    3100/3200 Series Input/Output Parameters 9.1.1 Input/Output 1 List (IO-1) May be configured as relay, logic or DC output or to accept a digital input from external switch contacts. Connections are made to terminals 1A and 1B. OP1 beacon is operated from the IO-1 channel when it is configured as an output. INPUT/OUTPUT LIST 1 ‘I O I O - - - - 1 1 1 1 ’...
  • Page 41 3100/3200 Series 1 . P L S OUTPUT 1 Minimum output on/off 0.0 to Auto or 1.0 to 150.0 seconds 5.0 sec Conf MINIMUM PULSE time. 150.0 Auto = 110mS TIME relay. Only applies to time proportioning outputs and Auto prevents relays from switching too rapidly logic...

  • Page 42: Remote Digital Setpoint Select And Remote Fail

    3100/3200 Series 9.1.2 Remote Digital Setpoint Select and 9.1.6 Example: To Configure IO-1 Relay to Remote Fail Operate on Alarms 1 and 2:- These parameters were added in software version 1.11 and Do This Display Additional Notes are associated with the retransmission of remote setpoint From any Scrolling display through master comms (see section 15.2.1).

  • Page 43: Output List 2 (Op-2)

    3100/3200 Series 9.1.7 Output List 2 (OP-2) This is an optional normally open relay or logic output and is available on terminals 2A and 2B. The way in which this output operates is determined by parameters in the OP- 2 List. OP2 beacon is operated from this output channel. OUTPUT LIST 2 ‘op op- - - - 2 2 2 2 ’...

  • Page 44: Output List 3 (Op-3)

    3100/3200 Series 9.1.8 Output List 3 (OP-3) This is an optional normally open relay or 0-20mA dc output and is available on terminals 3A and 3B on 3208 and 3204 only. The way in which this output operates is determined by parameters in the OP- 3 List. OP3 beacon is operated from the this output channel.

  • Page 45: Aa Relay (Aa) (Output 4)

    AA Relay (AA) (Output 4) This is a changeover relay and is optionally available in 3200 controllers. It is available as standard in 3116 controllers. Connections are made to terminals AA, AB, and AC. The way in which this relay operates is determined by parameters in the AA List.

  • Page 46: Digital Input Parameters

    9.1.10 Digital Input Parameters Digital Input A. This is an optional input wired to terminals C and LA (not available in 3116), The input is typically from a voltage free contact, which can be configured to operate a number of functions as determined by parameters in the LA List.

  • Page 47: Current Transformer Input Parameters

    This is optional on 3200 controllers and can measure, via an external current transformer, the current flowing through the electrical load when the heat output is ‘on’ (load current) and also when it is ‘off’ (leakage current). This input is not available on 3116 controllers.

  • Page 48: Setpoint Generator

    3100/3200 Series 10. Setpoint Generator low overnight temperature. Setpoint High and low limits can be pre-set to prevent The setpoint generator provides the target value at which it is limits inadvertent adjustment of the setpoint beyond required to control the process. It is shown in the controller that allowable for the process block diagram, Section 7.

  • Page 49: Example: To Set Ramp Rate

    3100/3200 Series 10.2 Example: To Set Ramp Rate This is available in Level 3. Do This The Display You Additional Notes Should See Press as many times as necessary to select ‘SETPOINT LIST’ This step can be repeated for the lower setpoint limit Press as many times as necessary 73.00...

  • Page 50: Control

    3100/3200 Series 11. Control 11.2 Tuning Parameters in this section allow the control loop to be set up In tuning, you match the characteristics (PID parameters) of for optimum control conditions. An example of a the controller to those of the process being controlled in temperature control loop is shown below:- order to obtain good control.

  • Page 51: Calculation Of The Cutback Values

    3100/3200 Series 11.2.3 Calculation of the cutback values Example (a) Example (b) Low cutback and High cutback are values that restrict the " amount of overshoot, or undershoot, that occurs during large " step changes in PV (for example, under start-up conditions). If either low cutback, or high cutback, is set to ‘Auto’...

  • Page 52: Loop Break Time

    3100/3200 Series position. The control is performed by delivering an Up pulse, a Down pulse or no pulse at all in response to the control demand signal via the relay or logic outputs. 11.8 Loop Break Time The loop is considered to be broken if the PV does not respond to a change in the output.

  • Page 53: Control Parameters

    3100/3200 Series 11.10 Control Parameters The following table shows the parameters available. CONTROL LIST ‘C T R L C T R L C T R L’ C T R L Parameter Parameter Description Value Default Access Name Level (Scrolling Display) C T R L .

  • Page 54: Example: To Configure Heating And Cooling

    3100/3200 Series D . B A N D CHANNEL 2 DEAD BAND Off or 0.1 to 100.0% of the cooling proportional band Period when no output is demanded from either channel 1 or channel 2 Adjust, for example, to increase the period when no heating or cooling power is applied H Y S T .

  • Page 55: Effect Of Control Action, Hysteresis And Deadband

    3100/3200 Series 11.11.1 Effect of Control Action, Hysteresis and Deadband For temperature control ‘CONTROL ACTION’ will be set to ‘ ’. For a PID controller this means that the heater power decreases as the PV increases. For an on/off controller output 1 (usually heat) will be on (100%) when PV is below the setpoint and output 2 (usually cool) will be on when PV is above the setpoint Hysteresis applies to on/off control only.

  • Page 56: Alarms

    3100/3200 Series 12. Alarms Alarms are used to alert an operator when a pre-set level has been exceeded. They are indicated by a scrolling message on the display and the red ALM beacon. They may also switch an output– usually a relay (see section 12.1.1) – to allow external devices to be operated when an alarm occurs.

  • Page 57: Types Of Alarm

    3100/3200 Series 12.1 Types of Alarm This section shows graphically the operation of different types of alarm used in the controller. The graphs show changes in temperature plotted against time. (Hysteresis set to zero) Alarm Type Full Scale High Temperature Deviation High Deviation Setpoint (SP)

  • Page 58: Alarm Relay Output

    For example, ‘ALARM 1 FULL SCALE HIGH’ • Using Eurotherm iTools configuration package, it is also possible to download customised alarm messages. An example might be, ‘PROCESS TOO HOT’. •...

  • Page 59: Behaviour Of Alarms After A Power Cycle

    3100/3200 Series 12.2 Behaviour of Alarms After a Power 12.2.2 Example 2 Cycle Alarm configured as Absolute Low; Blocking: Manual Latching The response of an alarm after a power cycle depends upon the latching type, whether it has been configured to be a Power Power Power...

  • Page 60: Alarm Parameters

    3100/3200 Series 12.3 Alarm Parameters Four alarms are available. Parameters do not appear if the Alarm Type = None. The following table shows the parameters to set up and configure alarms. ALARM LIST ‘A LA R M A LA R M ’ A LA R M A LA R M Name...

  • Page 61: Example: To Configure Alarm 1

    3100/3200 Series 12.3.1 Example: To Configure Alarm 1 Enter configuration level as described. Then:- Do This The Display You Additional Notes Should See Press as many times as necessary to select ‘A LA R M A LA R M ’ A LA R M A LA R M Alarm Type choices are:-...

  • Page 62: Diagnostic Alarms

    3100/3200 Series 12.4 Diagnostic Alarms Diagnostic alarms indicate a possible fault within the controller or connected devices. Display shows What it means What to do about it E.Conf A change made to a parameter takes a finite time to Enter configuration mode then return to the be entered.

  • Page 63: Timer/Programmer

    3100/3200 Series 13. Timer/Programmer A timer can be configured to operate in one of four different modes. These can be selected in Level 3 or configuration level as:- Dwell timer Delay timer Soft start timer Programmer – this is an orderable option Operation of the timer has been described in section 5.
  • Page 64 3100/3200 Series SERVO MODE s e rv o Defines the way in which Starts at SP1 (or SP2). the programmer starts The program must be re-started and how it recovers from after a power failure. a power failure Starts at the current Process See also section 5.4.1.

  • Page 65: Programmer

    3100/3200 Series 13.2 Programmer Model function CP is a controller which also contains a four segment setpoint programmer where each segment consists of a controlled rate ramp to a target setpoint followed by a dwell at that setpoint. These values can be set by the user. The program profile is shown in the diagram below.

  • Page 66: Run/End Digital Outputs

    3100/3200 Series 13.2.2 Run/End Digital Outputs Digital outputs (normally relay) may be made to operate while the program is in Run mode or End mode, as shown in the diagram in section 13.2. These outputs are set up in configuration level by selecting the appropriate output parameter list - IO-1, OP-2, OP- 3, or AA and assigning the parameter ‘PrG.E’...

  • Page 67: To Configure The Programmer

    3100/3200 Series 13.2.4 To Configure the Programmer The programmer can be configured in Level 2 as explained in section 4. The Event outputs, however, can only be configured in Level 3 or Configuration level as follows:- Select Access Level 3 or Configuration level as described in section 6.1.3. Operation Action Indication...

  • Page 68: Example: To Configure A Dwell Timer As A Simple Two Step Programmer

    3100/3200 Series 13.3 Example: To Configure a Dwell Timer as a Simple Two Step Programmer If the instrument has been ordered as controller only, it is still possible to configure a simple ramp/dwell; ramp/dwell programmer. This example assumes a hardware configuration as follows:- Output 2 Heat output relay I/O 1...
  • Page 69 3100/3200 Series To configure the AA relay timer run digital output signal Press as many times as necessary to select ‘a a a a ’ Scrolling display ‘a a re la y ’ Scrolling display ‘o u tp u t 4 fu n c tio n ’ d.out 10.
  • Page 70 3100/3200 Series Assume the following settings SP1 = 70 End.T = SP2 = 20 Ramp Rate (SP.RAT) = 20 C/min The threshold value behaves like a holdback value and can be turned off. A digital output can be configured to operate an external buzzer, or other form of indication, to alert the operator to the end of the process.

  • Page 71: Recipe

    3100/3200 Series 14. Recipe A recipe can take a snapshot of the current values and store these into a recipe number. There are five recipes available, which can store a range of parameter values for different processes. The list of parameters is shown in section 14.3.1.

  • Page 72: To Select A Recipe To Run

    3100/3200 Series 14.3 To Select a Recipe to Run Do This The Display You Should See Additional Notes Scrolling display R E C IP E L IS T Press as many times as necessary re cip to select ‘r e c ip r e c ip ’...

  • Page 73: Digital Communications

    Please check your PC manual to confirm. 15.1.2 RS485 To use RS485, buffer the RS232 port of the PC with a suitable RS232/RS485 converter. The Eurotherm Controls KD485 Communications Adapter unit is recommended for this purpose. The use of a RS485 board built into the...

  • Page 74: Digital Communications Parameters

    3100/3200 Series 15.2 Digital Communications Parameters The following table shows the parameters available. DIGITAL COMMUNICATIONS LIST ‘com m s com m s com m s com m s’ Name Scrolling Parameter Description Value Default Access Display Level MODULE Comms identity none No module fitted As order...

  • Page 75: Broadcast Communications

    4-wire wire in common with many third party lower cost units, the Eurotherm 2200 series and the 3200 series prior to version V1.10 do not accept continuous writes to the temperature setpoint. Damage to the internal non-volatile memory could result from the use of this function. If in any doubt,...

  • Page 76: Example To Set Up Instrument Address

    It is possible to read floating point data in a native 32 bit controller IEEE format. This is described in the Eurotherm Series 2000 Communications Handbook (HA026230), Chapter 7. For further information see 2000 Series Communications Handbook Part No. HA026230.

  • Page 77: Parameter Modbus Addresses

    3100/3200 Series 15.5 Parameter Modbus Addresses Parameter Parameter Name Modbus Address Mnemonic PV.IN PV (Temperature) Input Value (see also Modbus address 203 which allows writes over Modbus to this variable). TG.SP Target Setpoint. NB – do not write continuously changing values to this variable. The memory technology used in this product has a limited (100,000) number of write cycles.
  • Page 78 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic P.Err Calculated Error (PV-SP) A1.HYS Alarm 1 Hysteresis A2.HYS Alarm 2 Hysteresis A3.HYS Alarm 3 Hysteresis A4.HYS Alarm 4 Hysteresis StAt Instrument Status. This is a bitmap: B0 – Alarm 1 Status B1 –...
  • Page 79 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic Instrument Mode 0 – Auto Mode (normal control) 1 – Manual Mode 2 – Standby Mode MV.IN Input value in millivolts PV.CM Comms PV Value. This may be used to write to the Process Variable (temperature) parameter over Modbus when a linearisation type of ‘Comms’...
  • Page 80 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic 0 – Off 1 – On/Off Control 2 – PID Control 3 – mtr Valve Position Control CTRL.C Cool/Ch2 Control Type 0 – Off 1 – On/Off Control 2 – PID Control PB.UNT Proportional Band Units 0 –...
  • Page 81 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic 4 – Deviation Low 5 – Deviation Band A2.TYP Alarm 2 Type (as Alarm 1 Type) A3.TYP Alarm 3 Type (as Alarm 1 Type) A4.TYP Alarm 4 Type (as Alarm 1 Type) A1.LAT Alarm 1 Latching Mode 0 –...
  • Page 82 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic 13 – Output 3 ma low cal (3208/3204 only) 14 – Output 3 ma high cal (3208/3204 only) Calibration Start 0 – No 1 – Yes (start cal) 2 – Cal Busy 3 –...
  • Page 83 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic 42 – Select SP1/2 43 – Lock All Keys 44 – Timer Reset 45 – Timer Run 46 – Timer Run/Reset 47 – Timer Hold 48 – Auto/Manual Select 49 – Standby Select L.SENS Configures the polarity of the logic input channel A (0 = Normal, 1 = Inverted) 12361...
  • Page 84 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic 8 – AA (OP4) CT.LAT CT Alarm Latch Type 12610 0 – No latching 1 – Latch – Automatic Reset 2 – Latch – Manual Reset 1.ID IO channel 1 hardware type 12672 0 –...
  • Page 85 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic 2.ID Output 2 Type 12736 0 – None 1 – Relay 2 – Logic Output 2.FUNC Output 2 Channel function 12739 0 – None (or Telemetry Output) 1 – Digital Output 2 – Heat or UP if valve position 3 –...
  • Page 86 3100/3200 Series Parameter Parameter Name Modbus Address Mnemonic 0 – None 1 – Relay 4.FUNC Output 4 Channel function 13059 0 – None (or Telemetry Output) 1 – Digital Output 2 – Heat or UP if valve position 3 – Cool or DOWN if valve position 4.SRC.A Output AA source A 13062...

  • Page 87: Calibration

    3100/3200 Series 16. Calibration Decide on the high and low points at which you wish to apply the offsets, then:- Do This Display View Additional The process value can be offset to take into account known Notes errors within the process. The procedure is carried out in the I N P U T list as described in sections 8.2 and 8.3.

  • Page 88: Input Calibration

    3100/3200 Series et the controller Select Conf Level as described in Chapter 2, s 16.2 Input Calibration input to mV range, then:- Inputs are calibrated in Configuration level. Inputs which Do This Display View Additional can be calibrated are:- Notes •...

  • Page 89: Thermocouple Calibration

    3100/3200 Series 16.3.2 Thermocouple Calibration 16.3.3 CT Calibration Thermocouples are calibrated, firstly, by following the To calibrate the current transformer input, connect the current previous procedure for the mV ranges, then calibrating the transformer to terminals CT and C. CJC. Controller 70mA dc This can be carried out using an external CJC reference...

  • Page 90: Rtd Calibration

    3100/3200 Series 16.3.4 RTD Calibration Do This Display View Additional Notes The two points at which the RTD range is calibrated are 150.00Ω and 400.00Ω. From any display Scrolling display press as many times Before starting RTD calibration: ‘ as necessary until the C A L IB R A T I •...

  • Page 91: To Calbrate Ma Outputs

    3100/3200 Series 16.3.5 To Calbrate mA Outputs 16.3.6 To Return to Factory Calibration Do This Display View Additional I/O1, Output 2 and/or Output 3 may be supplied as mA Notes outputs. The outputs may be adjusted as follows:- Connect an ammeter to the output – terminals 1A/1B, 2A/2B From the ‘C A L C A L’...

  • Page 92: Calibration Parameters

    3100/3200 Series 16.4 Calibration Parameters The following table lists the parameters available in the Calibration List. CALIBRATION PARAMETER LIST ‘cA L cA L cA L cA L’ Name Scrolling Parameter Value Default Access Display Description Level u ca l USER IdLE IdLe CALIBRATION...

  • Page 93: Configuration Using Itools

    No. HA026179 which can be downloaded from Windows. www.eurotherm.co.uk. for further information on how to install, connect and generally operate iTools. 17.1 Connecting a PC to the Controller In the 3216 controller this may be done using digital communications port H or by a configuration clip.

  • Page 94: Configuring A Function

    3100/3200 Series 17.3 Configuring a Function When the instrument is detected a screen view similar to the one shown below will be displayed. The browser on the left shows the List Headers. Open the parameter lists either by double clicking the Header or pressing ‘Parameter Explorer’ when the list header is selected.

  • Page 95: To Customise Messages

    3100/3200 Series 17.4 To Customise Messages The message which scrolls across the controller display during normal operation may be customised using iTools to show a message which is more meaningful to the user. 17.4.1 Example: To Customise Alarm 1 Message In this example the alarm 1 message will read ‘TOO HOT’.

  • Page 96: Example 2

    3100/3200 Series 17.4.2 Example 2 Display the message ‘OUT OF CONTROL’ if both Alarm 1 and Alarm 2 are active. Operation Action Indication Add a parameter Right click where the parameter is required Select ‘Insert Item’ Choose the parameter from the pop up box eg ‘STATUS InstStatus’...

  • Page 97: To Promote Parameters

    3100/3200 Series 17.5 To Promote Parameters The list of parameters which are available in operator levels 1 or 2 can be changed using iTools. 17.5.1 Example: To Change Parameters in the Operator Lists In this example the parameter ‘OP2.Sense’ is added to the to the Level 2 list. Press and select the Memory Table tab Select the ‘Promote Parameters’...

  • Page 98: To Load A Special Linearisation Table

    In addition to the built in standard linearisation tables, custom tables can be downloaded from files. Press Select the lineariastion table to be loaded from files with the extension .mtb. Linearisation files for different sensor types are supplied with iTools and may be found in Program Files Eurotherm iTools Linearisations Thermocouple etc.

  • Page 99: Cloning

    3100/3200 Series 17.7 Cloning The cloning feature allows the configuration and parameter settings of one instrument to be copied into another. Alternatively a configuration may be saved to file and this used to download to connected instruments. The feature allows new instruments to be rapidly set up using a known reference source or standard instrument.

  • Page 100: Appendix A Technical Specification

    Heating, cooling, alarms or valve position Logic Rating On/High 12Vdc at 5 to 44mA Application Off/Low <100mV <100µA Heating, cooling, alarms or valve position Communications (Not 3116) Digital Transmission standard EIA-485 2wire or EIA-232 at 1200, 2400, 4800, 9600, 19,200 baud Protocols Modbus® Control functions...

  • Page 101: Index

    3100/3200 Series Recipes Number Parameters stored Selection Key press or via remote communications General Text Messages 10 x 30 character messages Dimensions and weight 48W x 48H x 90Dmm (1.89W x 1.89H x 3.54D in) 8.82oz (250g) Power Supply 100 to 240Vac -15%, +10%. 48 to 62Hz. 5 watts max Temperature and RH Operating: 32 to 131°F (0 to 55°C), RH: 5 to 90% non-condensing.
  • Page 102 3100/3200 Series 3.SRC.C, 42, 84 3.SRC.D, 42, 84 Access Parameters, 31 4.FUNC, 43, 84 Acknowledge, 56, 77, 81, 82 4.PLS, 43, 84 ADDR, 21, 72, 74, 77 4.SENS, 43, 84 4.SRC.A, 43, 65, 84 Address, 74, 75, 77 4.SRC.B, 43, 65, 84 AL1, 31, 32, 38, 41, 42, 43 4.SRC.C, 43, 65, 84 Alarm, 15, 16, 17, 29, 45, 54, 75, 76, 77, 92, 93,...
  • Page 103 3100/3200 Series LEV 3, 28 Loc.b, 38, 44 GOTO, 28, 31 mAn, 18, 38, 41, 42, 43 n.tc, 35 none, 16, 20, 21, 45, 58, 72, 78, 79, 81, 82, 83, 84 Heat, 21, 31, 37, 38, 41, 42, 43, 45, 66, 78, 82, nw.AL, 38, 41, 42, 43 83, 84 OFS.HI, 79...
  • Page 104 3100/3200 Series Modbus, 11, 72, 73, 74, 75, 77, 80, 82, 83, 84, 98 Reset, 15, 16, 20, 22, 25, 49, 61, 62, 66, 67, 75, 79, 81, 82 Mounting, 6 RTD, 9, 15, 34, 36, 80, 86, 88, 98 MR, 21, 49, 51, 75 Run, 15, 16, 20, 22, 25, 64, 66, 67, 70, 75, 81, 82 Name, 31, 34, 37, 38, 41, 42, 43, 44, 45, 46, 51,...
  • Page 105 3100/3200 Series Part No HA028651 Issue 2.0 Dec-04...
  • Page 106 Eurotherm Limited pursues a policy of continuous development and product improvement. The specifications in this document may therefore be changed without notice. The information in this document is given in good faith, but is intended for guidance only. Eurotherm Limited will accept no responsibility for any losses arising from errors in this document.

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