PALMSTIERNAS D3 Manual
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PALMSTIERNAS D3 Manual

270 deg.; explosion proof; intrinsically safe; remote mounted digital positioners
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Summary of Contents for PALMSTIERNAS D3

  • Page 1 Digital Positioner Manual...

  • Page 2: Table Of Contents

    Silencer ....................... 39 Spindle adapter ....................39 Potentiometer ...................... 40 Transmitter boards ....................41 Disassembling PMV D3 Ex ................44 Filter change ....................... 45 Converting for remote control ................46 9. Trouble shooting ....................47 10. Technical data ....................48 Certificates ......................

  • Page 3: Introduction

    1. Introduction The PMV D3 is a digital positioner de- The modules can be factory assembled signed primarily for controlling adjustable before delivery or fitted later. valves. The modules for feedback and limit The positioner can be used with single or...

  • Page 4: Storage

    2. Storage General outdoors, it is important that all the cover The PMV positioner is a precision in- screws are tightened and that all connections strument. Therefore it is essential that it is are properly sealed. The unit should be handled and stored in the right way.

  • Page 5: Design

    HART modem, display, etc. cover, which is sealed with an O-ring. • Valve block • Positional feedback with potentiometer The figure shows the D3 with the cover • Sealed compartment for electrical removed. connections Filter Display, control push buttons...

  • Page 6: Variants

    4. Variants D3 270°deg. D3 up to 270° deg for extended travel range is available. It features all benefits and options similar to the standard D3. Communication with HART or Profibus is possible. D3 Explosion proof The digital positioner D3 is available in explosion proof enclosure.

  • Page 7: Function

    5. Function Control signal 4 - 20 mA Signal converter Potentiometer microprocessor Venting Piezo-valve 2 Piezo-valve 1 Diaphragm 1.2 bar Venting Pressure regulator Replaceable C– Filter Air supply 2 - 6 bar Actuator Double action function time, air from valve A keeps valve C open The control signal and the feedback potentiometer position are converted to di- and allows venting of the actuator.

  • Page 8: Installation

    6. Installation Tubing Use tubes with an inner diameter of mi- Before the air supply is connected to the nimum 6 mm (1/4”). positioner, we recommend the hose is opened freely for 2 to 3 minutes to allow any con- tamination to be blown out.

  • Page 9: Mounting

    N.B. If the positioner is installed in a hazardous environment, it must be of a type approved for this purpose. The D3 positioner has an ISO F05 footprint, A. The holes are used to attach it to the mounting bracket B, which is suitable for most types of linear actuator.

  • Page 10: Connections

    The D3 Ex positioner has an ISO F05 footprint, A. The holes are used to attach it to the mounting bracket B, which is suitable for most types of linear actuators. The spindle adapter C can be changed to suit the actuator in question, see previous page.

  • Page 11: Single Action Positioner (Direct Function)

    Single action positioner (Direct function) Actuator with closing spring When the control signal increases, the C– pressure C+ to the actuator is increased. The valve spindle moves upward and rotates the positioner spindle counter-clockwise. When the control signal drops to zero, C+ is vented and the valve closes.

  • Page 12: Electrical Connections

    The remote unit shall be connected connections must comply with between terminals3, 4 and 5 in the D3 and 3, the relevant regulations. 4 and 5 in the remote unit. Use a shielded cable and ground it in the D3 only. Max recommended distance between D3 and remote unit: 5 m.
  • Page 13 D3 Ex The terminal block (below) for the posi- tioner is accessible when the terminal cover Warning! In a hazardous is removed, see Section 8. environment where there is a risk of explosion, electrical connections must comply with the relevant regulations.

  • Page 14: Control

    7. Control Menus and pushbuttons BASIC MENU OUT OF SERVICE MANUAL The positioner is controlled using the five MAN/AUTO pushbuttons and the display, which are accessible when the aluminium cover is UNPROTECTED removed. For normal functioning, the display shows the current value. Press the ESC FUNC button for two seconds to display the main menu.

  • Page 15: Menu Indicator

    Menu indicator There are indicators at both sides of the FULL MENU display window and they indicate as follows: MAN/AUTO Flashing in position Out of service FULL MENU Flashing in position Manual CALIBRATE Displayed in position Unprotected The indicators on the right-hand side FULL MENU show the position in the current menu.

  • Page 16: Menu System

    Menu system BASIC MENU FULL MENU READ READ BASIC MENU FULL MENU MAN/AUTO MAN/AUTO BASIC MENU FULL MENU CALIBRATE CALIBRATE BASIC MENU FULL MENU SHIFT MENU SHIFT MENU FULL MENU PROTECTION FULL MENU STATUS The menus are described FULL MENU on the following pages.

  • Page 17: First Start

    BASIC MENU CALIBRATE First start Air leak detected/ESC = abort OK = go on Calibrate in the basic menu is displayed An air leak has been detected. The automatically the first time the positioner is calibration sequence should be restarted after connected up, and can be selected from the the fault is corrected.
  • Page 18 BASIC MENU CALIBRATE The contents of the menu are shown on the next page. The various menu texts are described below. Auto-Cal Auto-tuning and calibration of end positions Start tune Starts the tuning. Questions/commands are displayed during calibration. Select the type of movement, function, etc. with and confirm with OK as shown in the chart on the next page.
  • Page 19 CALIBRATE (or set another value on the display). Press OK. ExpertCal Pressure read out only possible on D3 with built in pressure sensor. Pressure LO: Use a supply of 2 bar (30 psi) (or set another value on the display). Press OK.
  • Page 20 The menu contents are shown in the figures on the right and the texts are described below: BASIC MENU READ Current values can be read using the Read Menu and some values can be reset. Shows current position READ Set&pos Set point and position Set&dev Set point and deviation...
  • Page 21 BASIC MENU MAN/AUTO The Man/Auto menu is used to change between manual and automatic modes. The menu contents are shown in the AUT, OK=MAN OK MAN, OK=AUT figures on the right and the various texts are POS= 12,3% POS= 12,3% described below: AUT, OK = MAN Positioner in automatic mode...
  • Page 22 BASIC MENU SHIFT MENU The Shift Menu is used to choose between the basic menu and the full menu. Full menu The menu contents are shown in the figures on the right and the various texts are described below: Full menu Full menu selected.
  • Page 23 FULL MENU STATUS The Status Menu is used to select whether or not the positioner is in service. STATUS The menu contents are shown in o o service the figures on the right and the various texts are described below: STATUS o o service Not in service.
  • Page 24 FULL MENU SETUP The Setup Menu is used for various settings. The menu contents are shown in the chart on the next page and the various texts are described below: Actuator Type of actuator Size of actuator Time out Rotating Rotating actuator.
  • Page 25 SETUP Type Actuator Actuator linear type Type Actuator Function rotating function single act Function Double act Actuator Size size Medium Size Small Lever SETUP Size Stroke Lever Large Lever Size Lever cal Texas size SETUP Direction Stroke Direction direct LEN=XX,Xmm Direction reverse Set lever...
  • Page 26 TRVL range Setting end positions 0%=0.0% Select Out of Service. Numbers between 0000 and 9999 can be used as Set percentage value passcodes. 0 = no passcode required. for desired end posi- tion (e.g. 3%). Appearance On display Set 0% Select In Service.
  • Page 27 Trvl range SETUP 0%= 0,0% Trvl range Trvl range Set 0% SETUP Trvl ctrl Trvl ctrl Set low Trvl range 100%=100,0% Trvl ctrl Set high Trvl range Set 100% Trvl ctrl Values Passcodes SETUP full menu Passcodes Passcodes protection Passcodes Appearance SETUP expert...
  • Page 28 FULL MENU TUNING The menu contents are shown in the chart on the next page and the various texts are described below: Close time Minimum time from fully open to closed. Open time Minimum time from closed to fully open. Deadband Setting deadband.
  • Page 29 Close time TUNING Min= 0,05 Close time Open time TUNING Min= 0.05 Open time Deadband TUNING D= 0,2% Deadband Togglestep Expert TUNING Runtimetime Togglestep Expert Togglestep Expert Cycletime K,Ti,Td Togglestep Expert size Self test Togglestep Expert start Leakage Togglestep Expert Abort step Undo...
  • Page 30 FULL MENU ALARMS The menu contents are shown in the chart on the next page and the various texts are described below: Deviation Alarm generated when deviation occurs On/Off Alarm on/off. Distance Allowed distance before alarm is generated. Time Total deviation time before alarm is generated. Alarm out Select ON/OFF offers output on terminals 13 and 14.
  • Page 31 Deviation On/off ALARMS On/off Deviation Deviation On/off Distance Distance Deviation D = 10.0% Time Alarm Out Time Deviation T=0.00s Alarm Out Alarm Out Deviation Valve act Valve act no action Limit 1 On/off ALARMS Valve act On/off Limit 1 goto open On/off Valve act goto close...
  • Page 32 Pos=aux External potentiometer On/Off Function on/off. Max diff Max. allowed deviation between internal and external potentiometer. Alarm out Select ON/OFF offers output on terminals 13 and 14. Valve act Behaviour of valve when alarm is generated. Aux input External input signal 4-20 mA. On/Off Alarm on/off.
  • Page 33 On/off Pos=aux ALARMS On/off Pos=aux On/off Pos=aux Max diff Max diff Pos=aux P= 0,0% Alarm out Alarm out Pos=aux Valve act Alarm out Valve act do nothing Aux input On/off ALARM On/off Aux input Valve act goto open On/off Valve act goto close Aux input Minipos...
  • Page 34 Temp Alarm based on temperature On/Off Temperature alarm on/off. Low temp Temperature setting. High temp Temperature setting. Hysteresis Allowed hysteresis. Alarm out Select ON/OFF offers output on terminals 13 and 14. Valve act Behaviour of valve when alarm is generated. Valve act No action Alarm generated only.
  • Page 35 On/off Temp ALARMS On/off temp On/off Low temp Temp Min=0,0°C Low temp High temp Temp Max=100,0°C High temp Hysteresis Temp Hysteresis Temp Alarm out Alarm out Alarm out Valve act no action Temp Valve act Valve act goto open Valve act goto close Valve act manual...

  • Page 37: Maintenance/Service

    Do not take the valve block apart because its function will be impaired. When working with the D3 positioner, the work place must be equipped with ESD protection before the work is started. Always turn off the air and electrical supplies before starting any work.
  • Page 38 Circuit boards (pcb) Disconnect or switch off the electric power supply before starting any work. • Lift off the display pcb. • Unscrew the spacers E, release the cable connections F and G, and lift up the proces- sor pcb. •...

  • Page 39: Silencer

    1,4 Nm and sealwith L ocktite 222. Silencer A silencer, L (option) can be mounted under the plate M on the D3. Contact PMV . Spindle adapter T he spindle adapter can be changed to suit the actuator in question, see page 9.

  • Page 40: Potentiometer

    Potentiometer 90° and 270° spring loaded potentiometer The spring-loaded potentiometer K can be removed from the gearwheel for calibration or replacement. If the potentiometer is replaced or the set- ting is changed, it must be calibrated. • Select the menu Calibrate - Expert - Cal pot.

  • Page 41: Transmitter Boards

    Transmitter board installation Caution! Turn off the power and air supply starting the installation. Important for D3 Intrinsically safe units: Transmitter boards NOT for on site mounting by customer. FM, CSA and ATEX certificate only valid when trans- mitter board is mounted by manufacturer.
  • Page 42 • Tighten the screws F, on the cam assembly. Do not tighten the screws to hard. The cams should be able to move in relation to each other. • Install the inner cover with the two screws, • Connect the wiring for the transmitter feed- back on the terminal block, according to the drawing on next page.

  • Page 44: Disassembling Pmv D3 Ex

    Disassembling PMV D3 Ex • Loosen the screws A and B and remove the caps C och D. • Remove the inner display cover E by loosening the four screws F. • Carefully remove the display board and loosen the connections H and I.

  • Page 45: Filter Change

    Filter change, D3 and D3 Ex Turn off the compressed air supply before starting any work. Otherwise the filter can be uncontrollably blown out of the positioner by the air pressure, which can be dangerous. • Remove the filter cap using a coin of suitable size.

  • Page 46: Converting For Remote Control

    • Install the enclosured wire between G and O on the transmiter board. • Connect the wiring between terminals 3, 4, 5 in the D3 unit and 3, 4, 5 in the remote unit. Use a shielded wire and ground it in the D3 unit only.

  • Page 47: Trouble Shooting

    9. Trouble shooting Fault symptom Action Change in input signal to positioner does • Check air supply pressure, air not affect actuator position. cleanliness, and connection between po- sitioner and actuator. • Check input signal to positioner. • Check mounting and connections of po- sitioner and actuator.

  • Page 48: Technical Data

    10. Technical data Rotation angle min. 30° max 100° Stroke 5 - 130 mm (0.2” to 5.1”) Input signal 4 - 20 mA Air supply 2 - 7 bar (30 - 87 psi) Free from oil, water and moisture. Filtered to min. 30 micron Air delivery 400 nl/min (13.8 scfm) Air consumption...
  • Page 49 Mechanical switches Type SPDT Size Sub Sub miniature Rating 3 A/125 V AC 2 A/30 V DC Namur sensors Type Proximity DIN 19234 NAMUR Load current ≤ 1 mA ≤ 3 mA Voltage range 5 - 25 VDC Hysteresis 0.2 % Temp –20°C to 85°C (–4°F to 185°F) Proximity switches...
  • Page 53 Certificates...
  • Page 54 HAZARDEOUS AREA NON HAZARDEOUS AREA HART- HAZARDEOUS AREA connection NON HAZARDEOUS AREA Ui : 28V Ii : 45mA Ui : 10,6V Pi : 315mW HAZARDEOUS AREA NON HAZARDEOUS AREA Ii : 29,7mA Ci : 5,7 nF Pi : 79mW Li : 5 µH Ci : 1 nF Ui : 28V Li : 1 µH...

  • Page 56: Spare Parts

    23 24 25 26 11 12 13 14 15 16 9 10 27 28 21 22...
  • Page 57 PCB s (terminal and processor)intrinsically safe, HA RT D3-SP35P PCB s (terminal and processor) Profibus P48A A rrow pointer D3-SP/SCR E W K it, bag with screws D3-SP/SE A L K it, bag with O-rings, seals D3-SP42 Cables and PC boards to pneumatic block...
  • Page 58 14 15...
  • Page 59 Front cover incl. screw D3E-SP3 Terminal cover incl. screw D3E-SP4 Internal cover incl. screws P5-Sxx Spindle adapter D3-SP1 Block compl. incl. cable, rubber seal, filter-plug D3-SP9 Filter plug incl.O-ring, filter D3E-SP8 Potentiometer compl. incl. spring, holder, cable D3E-SP8-270 Potentiometer compl. incl. spring, holder, cable D3E-SP20 Shaft compl.
  • Page 60 Palmstiernas Instrument AB Korta Gatan 9 • 171 54 Solna Tel: +46 (0)8-555106 00 • Fax: +46 (0)8-555106 01 E-mail: info@pmv.nu • www.pmv.nu...

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