Eurotherm 3116 PID User Manual
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Eurotherm 3116 PID User Manual

Eurotherm 3116 PID User Manual

Pid temperature controller
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PID TEMPERATURE
CONTROLLER
ENG
User Guide

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Summary of Contents for Eurotherm 3116 PID

  • Page 1 PID TEMPERATURE CONTROLLER User Guide...

  • Page 2: Table Of Contents

    3116 PID Temperature Controller Contents WHAT INSTRUMENT DO I HAVE?................3 Unpacking Your Controller ......................3 Dimensions............................4 Step 1: Installation.......................... 5 1.3.1 Panel Mounting the Controller ............................. 5 1.3.2 To Remove the Controller from its Sleeve........................5 ORDER CODE......................6 STEP 2: WIRING ......................
  • Page 3 Initial Configuration ........................13 To Re-Enter Quick Code mode......................15 Pre-Configured Controller or Subsequent Starts ................16 Operator Interface ......................... 17 5.4.1 To Set The Required Temperature............................ 18 5.4.2 Alarm Indication ..................................18 5.4.3 ..........................................18 5.4.4 Auto/Manual/Off Mode ................................ 19 5.4.5 To Select Manual Operation and Adjust the Output Power ..................

  • Page 4: What Instrument Do I Have

    For features not covered in this User Guide, a detailed Engineering Manual, Part No HA027986, and other related handbooks can be downloaded from www.eurotherm.co.uk The controller may have been ordered to a hardware code only or pre-configured using an optional ‘Quick Start’ code.

  • Page 5: Dimensions

    Dimensions 90mm (3.54in) 48mm (1.89in) IP65 Sealing Gasket Label showing Panel retaining 48mm Order Code clips Serial Number including date of (1.89in) manufacture Latching ears 3116 User Guide Part No. HA028005ENG Issue 2.0 May 04...

  • Page 6: Step 1: Installation

    Step 1: Installation This instrument is intended for permanent installation, for indoor use only, and enclosed in an electrical panel Select a location which is subject to minimum vibrations and the ambient temperature is within 0 and 55 C (32 - 122 The instrument can be mounted on a panel up to 15mm thick To ensure IP65 and NEMA 4 front protection, mount on a non-textured surface.

  • Page 7: Order Code

    2. Order Code Model Power Input/output Output Fascia Product Manual Quick supply 1 & output 2 colour Language Language start code 3116 Optional Power Supply Output AA Fascia colour Relay (Form C) Green 110 –240V Silver Input/output 1 & Output 2 Product Language I/O1 Code...

  • Page 8: Step 2: Wiring

    3. Step 2: Wiring Terminal Layout Warning Ensure that you have the correct supply for your controller Check order code of the controller supplied Input/Output 1 Relay or Logic Output Output AA or Digital Input Changeover Relay Output 2 Logic or Relay Line Supply 85 to 264Vac 50/60Hz 2.49Ω...

  • Page 9: Wire Sizes

    Wire Sizes The screw terminals accept wire sizes from 0.5 to 1.5 mm (16 to 22AWG). Hinged covers prevent hands or metal making accidental contact with live wires. The rear terminal screws should be tightened to 0.4Nm (3.5lb in). PV Input (Measuring Input) Do not run input wires together with power cables When shielded cable is used, it should be grounded at one point only Any external components (such as zener barriers, etc) connected between sensor and input terminals may cause errors in...

  • Page 10: Input/Output 1 (Relay Or Logic)

    Input/Output 1 (Relay or Logic) This may be a logic input or a logic output or a relay output Relay output normally open (Form A), 2A 264Vac resistive Logic output to drive SSR (not isolated) Logic level On/High - 12Vdc at 5 to 40mA max Logic level Off/Low - <100mV <100µA Digital Input (contact closure) Output 2 (Relay or Logic)

  • Page 11: Power Supply

    Power Supply Before connecting the instrument to the power line, make sure that the line voltage corresponds to the description on the identification label For 24V the polarity is not important The power supply input is not fuse protected. This should be provided externally: Instrument fuse ratings are as follows:- For 24 V ac/dc fuse type T rated 2A 250V •...

  • Page 12: Installation Safety Requirements

    4. Installation Safety Requirements Safety Symbols Various symbols may be used on the controller. They have the following meaning: Caution, (refer to Equipment protected throughout accompanying documents) by DOUBLE INSULATION Personnel Installation must only be carried out by suitably qualified personnel Enclosure of Live Parts To prevent hands or metal tools touching parts that may be electrically live, the controller must be enclosed in an enclosure.
  • Page 13 To ensure compliance with the European EMC directive certain installation precautions are necessary as follows: For general guidance refer to Eurotherm Controls EMC Installation Guide, HA025464. When using relay outputs it may be necessary to fit a filter suitable for suppressing the emissions. The filter requirements will depend on the type of load.

  • Page 14: Switch On

    5. Switch On A brief start up sequence consists of a self test in which all elements of the display are illuminated and the software version is shown. What happens next depends on one of two conditions;- The instrument is new and has been supplied un-configured (go to section 5.1) The instrument has been supplied configured in accordance with the Quick Start code (go to section 5.3) Initial Configuration If the controller has not previously been configured it will start up showing the ‘Quick Configuration’...
  • Page 15 K C H C 0 K C H C 0 K C H C 0 K C H C 0 SET 1 To configure PV To configure To configure To configure Output 2 To configure Output AA Input type Range Input/Output 1 Thermocouple C Full Range...

  • Page 16: To Re-Enter Quick Code Mode

    (or proceed to state). * The procedure for a full configuration is described in the 3116/3216 Engineering Handbook Part No. HA027986 which may be downloaded from www.eurotherm.co.uk. 3116 User Guide Part No. HA028005ENG Issue 2.0 May 04...

  • Page 17: Pre-Configured Controller Or Subsequent Starts

    Pre-Configured Controller or Subsequent Starts The controller will briefly display the quick codes but will then proceed to start up in operator level 1. The controller will power up in the mode it was in prior to shutdown and you will see the display shown below. It is called the HOME display.

  • Page 18: Operator Interface

    Operator Interface Beacons:- OP1 lit when output 1 is ON (normally heating) OP2 lit when output 2 is ON (normally cooling ) OP4 lit when AA relay is ON SPX Alternative setpoint in use (SP2) Measured Temperature ALM Alarm active (Red) (or Process Value ‘PV’) RUN Timer running Required Temperature...

  • Page 19: To Set The Required Temperature

    5.4.1 To Set The Required Temperature. From the HOME display:- Press to raise the setpoint Press to lower the setpoint The new setpoint is entered when the button is released and is indicated by a brief flash of the display. Alarm Indication 5.4.2 If an alarm occurs the red ALM beacon will flash, a scrolling message will give the source of the alarm and the alarm...

  • Page 20: Auto/Manual/Off Mode

    5.4.4 Auto/Manual/Off Mode Auto mode is the normal closed loop operation where the output is adjusted automatically by the controller in response to a change in the input signal. Manual mode means that the controller output power can be adjusted directly by the user. The input sensor is still connected and reading the PV but the control loop is open.

  • Page 21: To Select Manual Operation And Adjust The Output Power

    5.4.5 To Select Manual Operation and Adjust the Output Power Press and hold (Mode) together for more than 1 second. This can only be accessed from the HOME display. t + u ‘Auto’ is shown in the upper display. The lower display will scroll the longer alternate description of this parameter, ie ’...

  • Page 22: Other Commonly Used Operator Parameters Available In Level 1

    5.4.6 Other Commonly Used Operator Parameters Available in Level 1 Operator level 1 is designed for day to day operation of the controller and parameters are not protected by a security code. Press to scroll through a list of commonly used parameters. A list of other operating parameters is available each time this button is pressed.

  • Page 23: Operator Level 2

    6. Operator Level 2 Level 2 provides access to additional parameters and access to these is protected by a security code. To Enter Level 2 From any display press and hold After a few seconds the display will show ‘Lev 1 G ot o’. Release (If no button is pressed for about 45 seconds the display returns to the HOME display) 0.5sec...

  • Page 24: Level 2 Parameters

    Level 2 Parameters Press to scroll through the list of parameters. The mnemonic of the parameter is shown in the lower display, followed once by a scrolling help message showing a longer description of the parameter. The value of the parameter is shown in the upper display. Press to adjust this value.
  • Page 25 Mnemonic Scrolling Display and description Range Timed out UNITS DISPLAY UNITS Degrees C Degrees F Degrees K nonE None PErc Percentage SP.HI SETPOINT HIGH allows a high limit to be applied to SP1 and SP2 As quickcode SET1 SP.LO SETPOINT LOW allows a low limit to be applied to SP1 and SP2 SETPOINT 1 allows the value of setpoint 1 to be adjusted SP.HI to SP.LO SETPOINT 2 allows the value of setpoint 2 to be adjusted...
  • Page 26 Mnemonic Scrolling Display and description Range TM.RES TIMER RESOLUTION selects hours or minutes (only when in Reset) Hours Hour Minutes THRES TIMER START THRESHOLD The timer will not run until the PV OFF or 1 to 3000 becomes in range of the value set by this parameter. This value can be changed when the timer is running.
  • Page 27 Mnemonic Scrolling Display and description Range Full Scale Deviation Deviation B n d d H i Band High Full Scale Deviation d L o High This section applies to control parameters A.TUNE AUTOTUNE automatically sets the control parameters to match the Disable process characteristics.
  • Page 28 Mnemonic Scrolling Display and description Range 0.1 to 200.0 display units HYST.H HEATING HYSTERESIS sets the difference in PV units between output 1 turning off and turning on. Only shown if channel 1 control action is On/Off. 0.1 to 200.0 display units HYST.C COOLING HYSTERESIS sets the difference in PV units between output 2 turning off and turning on.
  • Page 29 Mnemonic Scrolling Display and description Range LD.AMP LOAD CURRENT is the measured load current when the power CT Range demand is on LK.AMP LEAK CURRENT is the measured leakage current when the power CT Range demand is off. LD.ALM LOAD CURRENT THRESHOLD sets a low alarm trip point for the load CT Range current as measured by the CT.
  • Page 30 Mnemonic Scrolling Display and description Range Combined setpoint and time display CUSTOMER ID is a number from 0 to 9999 entered as a customised 0 to 9999 identification number for the controller REC.NO CURRENT RECIPE NUMBER the most frequently used parameters can none or 1 to 5 or be stored in up to 5 recipes.

  • Page 31: Timer

    Timer A timer can be configured to operate in four different modes. These can be selected in Level 2 using the ‘TM.CFG’ parameter as:- • Dwell Timer Delayed switch on timer • Soft start timer • There are four operating states: Run.

  • Page 32: Timer Beacon

    6.4.1 Timer Beacon Timer operation is indicated by a beacon labelled RUN: Timer Status RUN beacon Timer Status RUN beacon Reset Hold Flashing 6.4.2 Logic outputs The timer may be configured to operate an output when it is running or during the end state Note:- •...

  • Page 33: Dwell Timer

    Dwell Timer A dwell timer (TI.CFG = DWELL) is used to control a process at a fixed temperature for a defined period. The action which occurs at the end of the timed period depends on the configuration of the END.T parameter. Temp End State e n d .

  • Page 34: Simple Programmer

    6.5.1 Simple Programmer A four segment programmer (ramp, dwell; ramp, dwell) is achieved using a dwell type timer with the set point rate limit and threshold parameters set. Temp DWELL SP1 (70 THRES = +n Ramp to Ramp to Servo to SP1 at SP2 at PV start...

  • Page 35: Delayed Switch On Timer

    Delayed Switch On timer The timer is used to switch on the output power after a set time. When the timer status = run, the control output is off When the timer status = reset, the control output is controlling at SP1 Temperature SP1 (70) Time...

  • Page 36: Soft Start Timer

    Soft Start Timer The timer is used to start a process at reduced power and/or reduced setpoint. Timing starts at power up or when ‘Run’ is selected. When the Timer Status = Run, the controller power is limited by the soft start power limit parameter. The Soft Start setpoint is a threshold which, when exceeded, sets the timer to end.

  • Page 37: To Operate The Timer

    To Operate the Timer If the timer is configured it can be operated in Level 1 or Level 2 as follows:- Operation Action Indication To Run the timer Press and quickly release Beacon -- RUN = On Scrolling display - TIMER RUNNING To Hold the timer Press and quickly release Beacon -- RUN = Flashing...
  • Page 38 Notes: When the timer has been reset, press for more than 1second to select Auto/Manual mode. The time can be extended by changing the T.REMN parameter. If the timer has timed out it will automatically run again. Any output, not used for control, can be configured to operate while the timer is running and/or when it has timed out. 3116 User Guide Part No.
  • Page 39 This indicator meets the European directives on safety and EMC 3116 User Guide Part No. HA028005ENG Issue 2.0 May 04...
  • Page 40 All rights strictly reserved. No part of this document may be stored in a retrieval system, or any form or by any means without prior written permission from Eurotherm Limited. Every effort has been taken to ensure the accuracy of this specification. However in order to maintain our technological...

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