Eurotherm 3500 series User Manual
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Eurotherm 3500 series User Manual

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Summary of Contents for Eurotherm 3500 series

  • Page 1 User guide...

  • Page 3: Table Of Contents

    2.6.8 Power Supply Connections........................................23 Plug in I/O Module Connections............................24 2.7.1 Relay (2 pin) and Dual Relay Module....................................24 2.7.2 Change Over Relay..........................................25 2.7.3 Triple Logic and Isolated Single Logic Output ................................25 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 4 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 2.7.4 Triac and Dual Triac ..........................................25 2.7.5 DC Control ..............................................26 2.7.6 DC Retransmission ..........................................26 2.7.7 Dual DC Output............................................26 2.7.8 High Resolution DC Retransmission & Transmitter Power Supply ...........................27 2.7.9 Triple Logic Input............................................27 2.7.10...
  • Page 5 Transducer Summary ........................................76 CHAPTER 4 SAFETY AND EMC INFORMATION ....................77 GENERAL ..................................77 4.1.1 Safety ................................................77 4.1.2 Electromagnetic compatibility......................................77 4.1.3 Unpacking and storage..........................................78 Service and repair................................78 4.2.1 Caution: Charged capacitors ......................................78 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 6 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 4.2.2 Electrostatic discharge precautions ....................................78 4.2.3 Cleaning ..............................................78 Installation Safety Requirements .............................79 4.3.1 Safety Symbols ............................................79 4.3.2 Personnel..............................................79 4.3.3 Enclosure of live parts ...........................................79 4.3.4 Caution: Live sensors ..........................................79 4.3.5 Wiring .................................................79...
  • Page 7 Advanced functions .................................90 5.19 General specification ...............................91 RESTRICTION OF HAZARDOUS SUBSTANCES....................92 Issue status of this manual Issue 9 adds High Resolution Retransmission and Transmitter Power Supply module (order code HR). 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 8: Chapter 1 Welcome

    Further detailed configuration may be achieved either by using iTools configuration package or entering deeper levels of access. An Engineering Handbook, Part no. HA027988, provides a detailed description together with an explanation of terminology and may be ordered or downloaded from www.eurotherm.com.

  • Page 9: Contents Of Package

    Controller only • Label Programmer and controller showing:- • Instrument Control type – Standard PID, valve positioner • Order Code Digital communications type • Options • 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 10 Introduction to configuration through iTools PC software • Ethernet adaptor if Ethernet communications has been ordered • Accessories The following accessories may be ordered:- Engineering Manual This may also be downloaded from www.eurotherm.co.uk HA027988 2.49Ω Precision resistor SUB35/ACCESS/249R.1 Configuration IR Clip ITools/None/30000IR...

  • Page 11: 3504 And 3508 Ordering Code

    3504/CC/VH/2/XX/50/X/S/R2/D4/AM/XX/XX/XX/A2/XX/XX/ENG/ENG/XXXXX/XXXXX This code describes a two loop 3504 with 50 programs. Additional modules for dual relay, analogue control, analogue input and EIA232 communications. English language and manuals with silver fascia. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 12 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Input and Output Modules I/O Slot I/O Slot 2 I/O Slot 3 I/O Slot 4 I/O Slot 5 I/O Slot 6 H Comms Slot J Comms Slot Config Tools Product...

  • Page 13: Configuration Code (Quick Start Code)

    C Thermocouple mBar Pt 100 None 4-20mA Linear 0-20mA Linear 0-5Vdc Linear If standard config is selected an instrument without 1-5Vdc Linear configuration will be supplied. 0-10Vdc Linear Custom Curve 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 14 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Loop 2 Loop 2 Loop 2 Loop 2 PV Loop 2 Loop 2 Units Function Range Lo Range Hi Loop 2 Units Loop 2 Function Loop 2 PV Loop 2 Range Low...
  • Page 15 Deviation band Deviation band Prg Ch1 Event 1 Prg Event 1 Prg Ch1 Event 2 Prg Event 2 (3). I/O slots 4, 5 and 6 are only available on the 3504. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 16 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Slot Functions 1 – 6 CH1 = Heat, CH2 = Cool Unconfigured Ch1 OP for loops 1 & 2 Potentiometer Input * Triple Logic OP Remote SP Select function below _ _ _ Ch2 OP for loops 1 &...

  • Page 17: Chapter 2 Installation

    To assure IP65 and NEMA 4 front protection, use a panel with smooth surface texture. Please read the safety information, at the end of this guide, before proceeding and refer to the EMC Booklet part number HA025464 for further information. This and other relevant manuals may be downloaded from www.eurotherm.com. 2.1.1...

  • Page 18: Panel Cut-Out

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Panel Cut-out 92 mm - 0.0 + 0.8 45 mm - 0.0 + 0.6 3.62 in -0.00, +0.03 1.77 in -0.00, +0.02 Prepare the panel cut-out to the size shown in the diagram.

  • Page 19: Electrical Connections

    When this has been verified the polarising key may be adjusted with a screwdriver to point in the down direction. (2) High or low voltage versions are orderable. Ensure you have the correct version 3500 Series User Guide Part No HA027987 Issue 9.0...

  • Page 20: Wire Sizes

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 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).
  • Page 21 Connect the supplied load resistor equal to 2.49Ω for mA input 0 – 20mA The resistor supplied is 1% accuracy 50ppm 4- 20mA A resistor 0.1% accuracy 15ppm resistor can be ordered as a separate item. Part No. SUB35/ACCESS/249R.1 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 22: Digital I/O

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 2.6.2 Digital I/O These terminals may be configured as logic inputs, contact inputs or logic outputs in any combination It is possible to have one input and one output on either channel.

  • Page 23: Digital (Logic) Outputs Used To Power A Remote 2 Wire Transmitter

    Isolated Transmitter Option 2.49Ω Transmitter module +24V >20mA 2.6.6 Digital (Logic) Outputs used to power a remote 4 wire transmitter. 4- 20mA 4 Wire Isolated Transmitter Option 2.49Ω Transmitter module +24V >20mA 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 24: Relay Output

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 2.6.7 Relay Output Relay rating, min: 1V, 1mAdc. Max: 264Vac 2A resistive Relay shown in de-energised state Isolated output 240Vac CATII 2.6.7.1 General Note About Inductive Loads High voltage transients may occur when switching inductive loads such as some contactors or solenoid valves.

  • Page 25: Power Supply Connections

    • it shall be marked as the disconnecting device for the equipment • Note: a single switch or circuit breaker can supply more than one instrument 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 26: Plug In I/O Module Connections

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Plug in I/O Module Connections Plug in I/O modules can be fitted in three positions in the 3508 and six positions in 3504. The positions are marked Module 1, 2, 3, 4, 5, 6. With the exception of the Analogue Input module, any other module listed in this section, can be fitted in any of these positions.

  • Page 27: Change Over Relay

    Isolated output 240Vac CATII • Dual relay modules may be used in place of dual triac. • Lower Second triac The combined current rating for the two triacs must not exceed • 0.7A 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 28: Dc Control

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 2.7.5 DC Control Hardware Code: D4 • Actuator Output Rating: (10Vdc, 20mA max) • 0-20mA Typical Usage: Heating, cooling e.g. to a 4-20mA process actuator • 0-10Vdc Isolated output 240Vac CATII •...

  • Page 29: High Resolution Dc Retransmission & Transmitter Power Supply

    Input Ratings: Logic inputs >28K OFF <100 ON • External Input 2 Switches or Typical Usage: Events e.g. Program Run, Reset, Hold • Relays Input 3 Isolated output 240Vac CATII • Common 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 30: 2.7.11 24V Transmitter Supply

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 2.7.11 24V Transmitter Supply Hardware Code: MS • Output Rating: 24Vdc 20mA • Transmitter Typical Usage: To power an external transmitter • Isolated output 240Vac CATII • 2.7.12 Potentiometer input Hardware Code: VU •...

  • Page 31: 2.7.13 Transducer Power Supply

    Input Transducer Controller Input if an analogue input module is White 10Vdc power used in the appropriate slot supply 30.1KΩ Black Internal switch to connect Rcal Green mV Input 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 32: Analogue Input (T/C, Rtd, V, Ma, Mv)

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 2.7.14 Analogue Input (T/C, RTD, V, mA, mV) Slots 1, 3, 4 & 6 only Hardware Code: AM • Typical Usage: Second PV input, Remote setpoint • Isolated 240Vac CATII •...

  • Page 33: Analogue Input (Zirconia Probe)

    The zirconia sensor wires should be screened and connected Screen Outer Electrode to the outer shell of the probe if it is situated in an area of Zirc. mV Inner Electrode high interference. Screened Cable T.C. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 34: Digital Communications Connections

    • Modbus Slave (H or J Module) or EIBisynch 2.8.1 A further description of Modbus and EIBisynch communications is given in 2000 series Communications Handbook, Part No. HA026230, which can be downloaded from www.eurotherm.com. EIA232 Connections HA or JA Screen...
  • Page 35 HE or JE Rx To bridge 2-wire EIA 485 to 4-wire HF or JF Tx EIA 422. EIA232 to EIA422/EIA485 220Ω Twisted 4-wire communications termination pairs converter resistor 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 36: Devicenet Wiring

    In practice it is envisaged that 3500 series controllers will be added to an existing DeviceNet network. This section, therefore, is designed to provide general guidelines to connect 3500 series controllers to this network. Further information is also available in the DeviceNet Communications Handbook Part No HA027506 which can be downloaded from www.eurotherm.com.

  • Page 37: Example Devicenet Wiring Diagram

    2 fuses or circuit breakers to protect the bus from excessive current which ↓ could damage the cable and connectors. The earth connection, HF, to be connected to the main supply earth terminal at one point only. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 38: Profibus

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 2.8.4 Profibus A description of Profibus is given in the Profibus Communications Handbook Part No HA026290 which can be downloaded from www.eurotherm.com. 2.8.5 Example Profibus Wiring Profibus master Terminating resistors on...

  • Page 39: Ethernet (Modbus Tcp)

    (socket) and a termination assembly which must be connected to terminals HA to HF. View of cable which may also be ordered separately as Part No SUB3500/COMMS/EA Cable connected to Activity and terminals HA to HF transmit data LED indicators 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 40: I/O Expander

    I/O Expander An I/O expander (Model No 2000IO) can be used with 3500 series controllers to allow the number of I/O points to be increased by up to a further 20 digital inputs and 20 digital outputs. Data transfer is...

  • Page 41: Io Expander Connections

    21 to 30 Transmitter 10 IO Expander Board PSU Out Additional IO Expander Board Digital Inputs Outputs 11 to 20 Digital Inputs Outputs 31 to 40 1 to 10 21 to 30 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 42: Example Wiring Diagram

    It shall be marked as the disconnecting device for the equipment. • Note: a single switch or circuit breaker can drive more than one instrument. Please refer to the EMC Electromagnetic Compatibility Handbook Part No. HA025464 for further details of good wiring practice. This can be downloaded from www.eurotherm.com.

  • Page 43: Snubbers

    Use a screwdriver or similar tool to snap out the track. The view below shows the tracks in a Dual Relay Output module. Break out tracks as required to disconnect the snubber 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 44: Chapter 3: Getting Started

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Chapter 3: Getting Started 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;- Power up out of the box –...

  • Page 45: To Configure Parameters In Quick Start Mode

    When ‘Yes’ is selected the controller reverts to Auto control. If all parameters are set up as required The ‘HOME’ display - section 3.3 is then shown. press to ‘Yes’ 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 46: Quick Start Parameters

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 The following table summarises all the parameters which can be set up by the above procedure. 3.1.2 Quick Start Parameters Parameters shown in Bold are defaults. Group Parameter Value Availability...
  • Page 47 1 to 8, Any Alarm, New Alarm, ProgEvnt1 to 8, RlyOP AA This relay is always fitted. [Note 4] LP1SBrkOP, LP2SBrkOP*, LPsSBrk*. Programmer options only available if the controller is a programmer/controller) 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 48 Note 1: If a Dual DC Output module is fitted, it cannot be configured using the Quick Start Code. To configure this module refer to the Engineering Manual part no. HA027988 which can be downloaded from www.eurotherm.com. Note 2: If an incorrect module is fitted the message ‘Bad Ident’ will be displayed.
  • Page 49 LP2 PV Tx Loop 2 PV retransmission LP2 ErrTx Loop 2 error retransmission LP2 PwrTx Loop 2 output retransmission Range Type 0–5V, 1-5V, 1–10V, 2–10V, 0-29mA, 4-20mA Display High 100.0 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 50 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Module type Parameter Value Availability Display Low Triple Logic Input (TL) Logic In function Not Used Module fitted but not configured A function can only be allocated to one input. eg if...
  • Page 51 Always (if the module is fitted) (G3) 10 Volts Transmitter power No parameters. Used to show the ID of the module if fitted supply (MS) Quick Start parameters continued on next page. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 52 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 3.1.2.2 Alarms Group Parameter Value Availability Init Type None No alarm type configured Always Alarm 1 to 8 Abs High Absolute high Abs Low Absolute low Dev High Deviation high...

  • Page 53: To Re-Enter Quick Start Mode

    (If no button is pressed for about 10 seconds the display returns to the WARNING message). If ‘Yes’ is selected the Quick start defaults will be re-instated. All the Quick start parameters must be reset. 3500 Series User Guide Part No HA027987 Issue 9.0...

  • Page 54: Normal Operation

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Normal Operation Switch on the controller. Following a brief self-test sequence, the controller will start up in AUTO mode (see AUTO/MAN section 3.6) and Operator Level 2 (following Quick Start).

  • Page 55: Beacon Display And Description

    Flashes when infra red communications active In general throughout this handbook instrument views will use the 3504. The displayed information is similar for the 3508 but in some cases is shortened due to display limitations. 3500 Series User Guide Part No HA027987 Issue 9.0...

  • Page 56: The Operator Buttons

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 The Operator Buttons Page Scroll Lower Raise A/MAN Toggles the selected loop between Auto and Manual operation. The action of this button is described in section 3.6. This button Manual operation means that the controller output power is adjusted by the user. The input sensor is still connected can be and reading the PV but the control loop is open.

  • Page 57: Shortcut Key Presses

    HOME screen is being displayed to jump to the ‘Acknowledge All alarms’ page.  Pressing acknowledges all alarms if it can, see section 3.7.1. Pressing cancels the operation. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 58: To Set The Required Temperature (Setpoint)

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 To Set The Required Temperature (Setpoint) A parameter value can be changed if it is preceded by v. In the example shown below this is the setpoint for loop 1.

  • Page 59: To Select Manual Operation

    Tip: For a single loop controller, Auto/Manual will apply regardless of whether summary pages are enabled or not. ☺ Tip: If the controller is switched off in either Auto or Manual it will resume the same mode when powered up again. 3500 Series User Guide Part No HA027987 Issue 9.0...

  • Page 60: Alarm Indication

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Alarm Indication If an alarm occurs it is indicated as follows:- The red alarm (ALM) beacon in the top left of the display flashes Alarm number is indicated together with the flashing...

  • Page 61: Sensor Break Indication

    For mA input sensor break will not be detected due to the load resistor connected across the input terminals. For Volts input sensor break may not be detected due to the potential divider network connected across the input terminals. 3500 Series User Guide Part No HA027987 Issue 9.0...

  • Page 62: Summary

    A timeout may be set in configuration level after which the display reverts to the normal HOME display. (1) see Engineering Handbook, Part No HA027988 which can be downloaded from www.eurotherm.com. 3.8.1 Navigation of Summary Pages Back to Loop1...

  • Page 63: How To Edit Parameters

    1 above. If the default of 2 is not accepted this means that the code has been changed on your particular controller. It will be necessary to refer to the Engineering Handbook. ‘Pass’ is displayed momentarily. You are now in Level 2. 3500 Series User Guide Part No HA027987 Issue 9.0...

  • Page 64: Loop Summary

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 3.8.4 Loop Summary If the selected loop is in Auto the current setpoint value is shown together with the current value of the output power demand shown both as a value and graphically.
  • Page 65 Alternatively, run, hold or reset a program by scrolling to ‘Program Status’ using and select ‘Run’, ‘Hold’ or ‘Reset’ using button (3504 only) provides a short cut to the Program Status page from any view. 3500 Series User Guide Part No HA027987 Issue 9.0...
  • Page 66 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 3.8.5.2 To Inspect/Change the Status of a Running Program The table in this section lists parameters associated with a program currently in operation. These parameters may be used to inspect the status of the program such as which segment is in operation, time left, etc. In some cases, as stated in the table, the parameter values may be changed.
  • Page 67 Time remaining to end of selected program hrs:mins:secs GoBackCyclesLeft This parameter displays the number of cycles 1 to maximum number of left if Go Back is configured and active cycles set 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 68 In both cases it maintains the correct dwell period for the product. A more detailed description of Holdback is given in the 3500 Engineering Handbook which may be downloaded from www.eurotherm.com. In addition to the usual PV Holdback, Holdback is also the state when synchronisation is taking place.

  • Page 69: Program Edit Summary

    See previous page for a description of holdback. Set up the  Press again to select value at which ‘Ch1/2HldBkVal’. holdback becomes Press to choose operative the holdback value for ch1/2. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 70 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Action Do This The Display You Should See Additional Notes The complete program may be run once or Set up the  Press again to select repeated up to 999 times.
  • Page 71 This may be ‘Dwell’, ‘Reset’ or ‘SafeOP’. Further parameters are available in deeper levels of access and are explained in the Engineering Manual HA027988. 3500 Series User Guide Part No HA027987 Issue 9.0...
  • Page 72 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 3.8.7.1 Program Edit Summary Parameters The table below shows a list of all possible parameters which may be set up in operator levels 1 and 2 using the procedure in the above example. Parameters only appear in the controller if the relevant option has been configured. Further details are provided in the Engineering Handbook HA027988.
  • Page 73 = Time event = event off; ■ = event on Duration Time for a Dwell or Time segment. Only shown if Segment Type = Time. 0:00:00 to 500.00 secs, mins or hours 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 74 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Para Name Parameter Description Value GSoak Type Applies a guaranteed soak in a Dwell segment. If configured is followed by a Off, Low, High, Band G.Soak Value End Type Defines the action to be taken at the end of the program...

  • Page 75: Alarm Summary

    The above two parameters are repeated for all digital alarms which have been configured (up to 8) 3.8.9 Alarm Settings Summary All configured analogue alarms (up to eight) will be listed.  Press to scroll through the alarms. Press to set the threshold values 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 76: Control Summary

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 3.8.10 Control Summary A Control Summary page is available for both channels. Here you can select and adjust parameters which define the operation of the loops. On the Control Summary page the following parameters are available:-...
  • Page 77 Lev2 Ch1 TravelT Motor travel time if valve control output on channel 1 0.0 to 1000.0 Safe OP To set an output level under sensor break conditions -100.0 to 100.0% 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 78: Transducer Summary

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 3.8.11 Transducer Summary This display is only shown if the Transducer option has been enabled. For further details see the 3500 Engineering Manual HA027988. On the Transducer Summary page the following parameters are available if ‘Calibration Enable’...

  • Page 79: Chapter 4 Safety And Emc Information

    Chapter 4 Safety and EMC Information This controller is manufactured in the UK by Eurotherm Ltd. Please read this section carefully before installing the controller This controller is intended for industrial temperature and process control applications when it will meet the requirements of the European Directives on Safety and EMC.

  • Page 80: Unpacking And Storage

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 4.1.3 Unpacking and storage The packaging should contain an instrument mounted in its sleeve, two mounting brackets for panel installation and an Installation & Operating guide. Certain ranges are supplied with an input adapter.

  • Page 81: Installation Safety Requirements

    (except thermocouple inputs) and ensure that the wiring of installations comply with all local wiring regulations. For example in the UK use the latest version of the IEE wiring regulations, (BS7671). In the USA use NEC Class 1 wiring methods. 3500 Series User Guide Part No HA027987 Issue 9.0...

  • Page 82: Power Isolation

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 4.3.6 Power Isolation The installation must include a power isolating switch or circuit breaker. The device should be mounted in close proximity to the controller, within easy reach of the operator and marked as the disconnecting device for the instrument.

  • Page 83: Installation Category Ii

    • Where damage or injury is possible, we recommend fitting a separate over-temperature protection unit, with an independent temperature sensor, which will isolate the heating circuit. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 84: Installation Requirements For Emc

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Please note that the alarm relays within the controller will not give protection under all failure conditions. Installation Requirements for EMC To ensure compliance with the European EMC directive certain installation precautions are necessary as follows: For general guidance refer to EMC Installation Guide, HA025464.

  • Page 85: Chapter 5 Technical Specification

    Primary Large 5 digit display, Information centre 16 character header and 3 lines of 20 characters 3508 Primary Large 41/2 digit display, Information centre 8 character header and 3 lines of 10 characters Technology LCD with yellow/green backlight Red alarm beacon 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 86: Standard Digital I/O

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Standard Digital I/O Allocation 2 Off. Not isolated from each other. Not isolated from the PV inputs Logic Bi-directional input/outputs Logic or Contact closure input Digital inputs Voltage level: input Inactive 0 to 7.3Vdc, Active 10.8V to 24Vdc Contact closure: input active <480ohms, inactive >1200ohms...

  • Page 87: Pv Input

    -1.4V to +2.0V Resolution 82μV Measurement noise 90μV peak to peak with 1.6s input filter Linearity error 0.015% (best fit straight line) Calibration error ±0.044% of measurement, at 25C ambient. ±420μV 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...
  • Page 88 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Temperature coefficient ±125μV/C ±28ppm/C of measurement, from 25C ambient. Input leakage current ±14nA Input resistance 100MΩ 10V Range Range -3.0V to +10V Resolution 500μV Measurement noise 550μV peak to peak with 1.6s input filter.

  • Page 89: Analogue Input Module

    < ±(0.015°C + 0.005% of reading in °C) per °C Bulb current: 0.3mA. Thermocouple Internal compensation: CJC rejection ratio >25:1 typical. CJ Temp calibration error <± 2°C at 25 ambient 0°C, 45°C and 50°C external compensation available. 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 90: Digital Input Modules

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Digital Input Modules Module type Triple contact input, Triple logic input Contact closure Active <100ohms, inactive >28kohms Logic inputs Current sinking : active 10.8Vdc to 30Vdc at 2.5mA inactive -3 to 5Vdc at <-0.4mA...

  • Page 91: Potentiometer Input

    No of segments 500 segments total or 50 maximum per program Event outputs Up to 8, can be assigned individually to segments or called as part of an event group 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 92: I/O Expander

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 5.17 I/O Expander 10 I/O version 4 changeover relays, 6 normally open relay contacts, 10 logic inputs 20 I/O version 4 changeover relays, 16 normally open relay contacts, 20 logic inputs 5.18...

  • Page 93: General Specification

    EN61010, installation category II (voltage transients must not exceed 2.5kV), pollution degree 2. Atmospheres Not suitable for use above 2000m or in explosive or corrosive atmospheres This controller meets the European directives on safety and EMC 3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07...

  • Page 94: Restriction Of Hazardous Substances

    3500 Series User Guide Part No HA027987 Issue 9.0 Sept-07 Restriction of Hazardous Substances Restriction of Hazardous Substances (RoHS) Product group 3500 Table listing restricted substances Chinese 限制使用材料一览表 产品 有毒有害物质或元素 铅 汞 镉 六价铬 多溴联苯 多溴二苯醚 3500 印刷线路板组件 附属物 显示器...
  • Page 96 Eurotherm Limited pursues a policy of continuous development and product improvement. The specifications in this document may therefore be changed without notice. The informa- tion in this document is given in good faith, but is intended for guidance only. Eurotherm http://www.eurotherm.co.uk Limited will accept no responsibility for any losses arising from errors in this document.

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