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Содержание D3

Страница 1: ...Manual D3 Digital Positioner...

Страница 2: ...t function 11 Actuator with closing spring 11 Actuator with opening spring 11 Double action positioner Direct function 11 Double action actuator 11 Electrical connections 12 7 Control 14 Menus and pus...

Страница 3: ...fails or is turned off fast movements can occur The valve is not controlled by the input signals when in the Out of service mode It will open close in the event of a leak If a high value is set for C...

Страница 4: ...ors it is important that all the cover screws are tightened and that all connections are properly sealed The unit should be packed with a desiccant silica gel in a plastic bag or similar covered with...

Страница 5: ...ock The D3 positioner contains Electronic board with microprocessor HART modem display etc Valve block Positional feedback with potentiometer Sealed compartment for electrical connections The push but...

Страница 6: ...intrinsically safe version for installation in hazardous areas It features the same easy to use user interface for local configuration as D3 Communication with HART or Profibus is possible It feature...

Страница 7: ...t on the valves A and D Air from the pressure regulator is lead through the open valveA to the valve B which opens The supply pressure can now pass through valve B to the actuator via H The actuator t...

Страница 8: ...free air supply we recommend the installation of a filter pressure regulator 40 as close to the positioner as possible Before the air supply is connected to the positioner we recommend the hose is ope...

Страница 9: ...tor The spindle adapter C can be changed to suit the actuator in question Remove the existing adapter using two screwdrivers Check that the spring ring on the positioner spindle is undamaged and fit t...

Страница 10: ...Dimensions Air connections 1 4 NPT alt G 1 4 Electrical connection M20 x 1 5 alt NPT 1 2 Loctite 577 or equivalent is recommended as a sealant Must be plugged when converting to single action function...

Страница 11: ...springs press the valve spindle upward and the positioner spindle rotates counter clockwise When the control signal drops to zero C is vented and the valve opens Double action positioner Direct funct...

Страница 12: ...he aluminium cover and inner cover is removed see Section 8 Warning In a hazardous environment where there is a risk of explosion electrical connections must comply with the relevant regulations Elect...

Страница 13: ...10 28 V DC 12 4 20 mA Feedback 10 28 V DC 13 Alarm output 8 28 V DC 14 Alarm output 8 28 V DC Optional D3 Ex The terminal block below for the posi tioner is accessible when the terminal cover is remov...

Страница 14: ...OK FUNC To select function and change parameters OK To confirm selection or change of para meters MENU INDICATOR Displays the position of the current menu row in the menu ESC FUNC OK BASIC MENU MAN A...

Страница 15: ...ou can browse through four different steps Full menu which comprises ten steps Use the Shift Menu to browse through the steps Full Menu can be locked out using a passcode The main menus are shown on t...

Страница 16: ...ASIC MENU SHIFT MENU FULL MENU READ FULL MENU MAN AUTO FULL MENU CALIBRATE FULL MENU SHIFT MENU FULL MENU PROTECTION FULL MENU STATUS FULL MENU SETUP FULL MENU TUNING FULL MENU ALARMS FULL MENU FACT S...

Страница 17: ...ned using the Calibrate Expert cal pot Menu The calibration sequence must be restarted after the fault is corrected C C Clockwise Increased damping Less flow CCW Decreased damping More flow 3 revsCCW...

Страница 18: ...rse function In service Press OK Calibration finished Press OK to start positioner functioning If ESC is pressed the positioner assumes the Out of service position but the calibration is retained Trav...

Страница 19: ...alue on the display Press OK 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 Pressure HI Use a...

Страница 20: ...ignal valve External pot or similar Statistics n cycles Shows number of movements turns Acc travel Shows accumulated movement mean dev Shows accumulated deviation in runtime Shows accumulated runtime...

Страница 21: ...ase decrease the value in steps The value can also be changed in the same way as for the other parameter values as described on page 15 Other functions C can be fully opened by pressing and then immed...

Страница 22: ...d values are write protected Passcod needed for change to No Applicable when a passcode has been set up in SETUP menu When changing between Yes and No mode the OK button must be depressed for 3 second...

Страница 23: ...hown in the figures on the right and the various texts are described below o o service Not in service Flashing indicator in upper left hand corner of display in service Positioner in service Critical...

Страница 24: ...on Character Curves that show position as a function of input signal Linear Equal See diagram Quick open Sqr root Custom Create own curve Cust chr of point Specify number of points 3 5 9 17 or 33 Cust...

Страница 25: ...r sqr root OK Stroke LEN XX Xmm Set lever at max Set lever at center Set lever at min OK OK OK Set lever at center OK Lever cal Done OK OK OK OK OK OK OK See text OK OK OK OK OK OK OK OK OK Actuator t...

Страница 26: ...ect Expert Passcode for access to Expert menu TUNING Fact set Passcode to return to defaultvaluesapplicable when positioner was delivered Numbersbetween0000and9999canbeusedas passcodes 0 no passcode r...

Страница 27: ...t high Trvl ctrl Values Passcodes full menu Passcodes protection Passcodes expert Passcodes fact set See text See text See text See text See text OK OK OK OK Appearance Language Appearance Units Appea...

Страница 28: ...estep Test tool for checking functions Overlays a square wave on the set value K Ti Td Setting K Ti and Td parameters Self test Test of processor potentiometer etc Leakage Air leakage detected can be...

Страница 29: ...TUNING Expert OK OK OK Expert K Ti Td Expert Self test Expert Leakage Expert Undo Close time Min 0 05 Open time Min 0 05 Deadband D 0 2 Expert Togglestep Togglestep Runtimetime Togglestep Cycletime T...

Страница 30: ...on Maxpos Setting of desired max position See diagram below Hysteresis Desired hysteresis Alarm on Select ON OFF offers output on terminals 13 and 14 Valve act Behaviour of valve when alarm is generat...

Страница 31: ...f OK OK Deviation On off Deviation Distance Deviation Time Deviation Alarm Out Deviation Valve act On off on On off off Limit 1 On off Limit 1 Minpos Limit 1 Maxpos Limit 1 Hysteresis Limit 1 Alarm On...

Страница 32: ...utput 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 Minipos Setting of desired min position Maxpos Setting of...

Страница 33: ...ut Valve act Pos aux On off Pos aux Max diff Pos aux Alarm out Pos aux Valve act Aux input On off Aux input Minpos Aux input Maxpos Aux input Hysteresis Aux input Alarm out Valve act do nothing Valve...

Страница 34: ...ted Goto open C gives full pressure and valve moves to fully open position Positioner changes to position Manual Goto close C gives full pressure and valve moves to fully closed position Positioner ch...

Страница 35: ...OK for 3 sek OK OK Discard settings Input accepted OK FACT SET Done OK Temp On off Temp Low temp Temp High temp Temp Hysteresis Temp Alarm out Temp Valve act On off on On off off Low temp Min 0 0 C H...

Страница 36: ...36...

Страница 37: ...is is described on the following pages Read the Safety Instructions on page 3 before starting work on the positioner Cleanliness is essential when working with the positioner Contamination in the air...

Страница 38: ...tch 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 Remove the terminal board...

Страница 39: ...ews I Lift out the valve block N B Do not disassemble the valve block When installing the valve block torque the four screws to 1 4 Nm and sealwith Locktite 222 Silencer A silencer L option can be mou...

Страница 40: ...er 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...

Страница 41: ...the cover indicator and inner cover according to the description on page 37 Check that both spacers C are installed Carefully mount the circuit board in its position The pins D should fit in the conne...

Страница 42: ...nnect the wiring for the transmitter feed back on the terminal block according to the drawing on next page Adjust the position where the switches sensors should be affected by turning the cams with a...

Страница 43: ...43...

Страница 44: ...e four screws F Carefully remove the display board and loosen the connections H and I Release the wide cable from the connector J on the terminal board Loosen the three screws K Remove the circuit boa...

Страница 45: ...ore 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 Note Do not...

Страница 46: ...pcb D Disconnect and secure the pot cable Install transmitter board D3 AS38T F Install the enclosured wire between G and O on the transmiter board Connect the wiring between terminals 3 4 5 in the D3...

Страница 47: ...al to positioner Check mounting and connections of po sitioner and actuator Check input signal Check mounting and connections of po sitioner and actuator Implement auto tuning Check for any leaks Unev...

Страница 48: ...als 2 5 mm2 AWG14 Linearity 1 Repeatability 0 5 Hysteresis 0 4 Dead band 0 2 10 adjustable Display Graphic view area 15 x 41mm 0 6 x 1 6 UI 5 push buttons Processor 16 bit M 16C CE directives 93 68EEC...

Страница 49: ...DC Hysteresis 0 2 Temp 20 C to 85 C 4 F to 185 F Proximity switches Type SPDT Rating 5 W 250 mA 30 V DC 125 V AC Operating time 0 7 ms Breakdown voltage 200 VDC Contact resistance 0 1 Mechanical elect...

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Страница 53: ...53 Certificates...

Страница 54: ...5 Safety Barrier PA PA NON HAZARDEOUS AREA HAZARDEOUS AREA 7 8 Safety Barrier PA PA Mechanical or Proximity switches Pin 4 5 Switch 1 Pin 7 8 Switch 2 Normally Closed NON HAZARDEOUS AREA HAZARDEOUS A...

Страница 55: ...55...

Страница 56: ...56 4 3 31 17 11 12 13 14 15 16 2 1 9 10 5 7 8 6 19 18 20 23 24 25 26 27 28 21 22...

Страница 57: ...l and processor HART 14 D3 SP35I PCBs terminal and processor intrinsically safe 15 D3 SP35IH PCBs terminal and processor intrinsically safe HART 16 D3 SP35P PCBs terminal and processor Profibus 17 P48...

Страница 58: ...58 1 3 11 2 14 15 16 6 5 9 17 12 18 20 10 19 7 8 4 13...

Страница 59: ...mpl incl spring holder cable 9 D3E SP20 Shaft compl incl gearwheel friction clutch 10 D3E SP20 270 Shaft compl incl gearwheel friction clutch 11 D3 SP37 Display pcb 12 D3E SP35X All PCB s processor mo...

Страница 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 PMW PN 22549 02...

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