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Duplomatic Oleodinamica EWM-SP-DAD/20E Startup Manual

Profinet interface digital card
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EWM-SP-DAD/20E
Profinet Interface
Digital Card
Start - up manual
Duplomatic Oleodinamica Spa
89445/117 ETM

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Summary of Contents for Duplomatic Oleodinamica EWM-SP-DAD/20E

  • Page 1 EWM-SP-DAD/20E Profinet Interface Digital Card Start - up manual Duplomatic Oleodinamica Spa 89445/117 ETM...

  • Page 2: Table Of Contents

    POSITION (parameter for positioning) .................... 28 HAND (Manual speed) ......................28 POSWIN:S (In position monitoring) ..................28 POSWIN:D (Dynamic position monitoring) ................28 VMODE (Method of positioning) ..................... 29 Control structure in SDD mode ....................29 Duplomatic Oleodinamica S.p.A. All rights reserved.
  • Page 3 DATA to Fieldbus ..........................53 Overview (feedback) ........................ 53 Definition status word ......................54 Parameterization via Fieldbus ......................56 How to use this function......................56 Table of Parameters ........................ 57 Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 4: General Info

    Identification code: by Duplomatic Oleodinamica S.p.A. Should you have any questions concerning just the card, please contact Duplomatic Oleodinamica S.p.A., indicating the description, the code and the serial number written in the label on case side. Other useful literature about EWM-SP-DAD/20E-PN and its start-up can be found in:...

  • Page 5: Safety Instructions

    • The module may not be used in an explosive environment. • To ensure adequate cooling the ventilation slots must not be covered. • The device must be disposed of in accordance with national statutory provisions. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 6: Characteristics

    • Optional: with integrated start-up assistant • Usable with overlapped proportional valves and with zero lapped control valves • Fault diagnosis and extended function checking • Simplified parameterization with EWMPC/20 software Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 7: Device Description

    EWM-SP-DAD/20E-PN 89445-PN/117 ETM Device description 1 Din Rail Clip 2 USB interface 3 LEDs 4 Fieldbus ports Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 8: Use And Application

    Switched inductances (relays and valve coils) which are connected to the same power supply must always be provided with appropriate overvoltage protection directly at the coil. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 9: Typical System Structure

    (*1) Proportional valve with integrated electronics (*2) Drive (e.g. hydraulic cylinder) (*3) Sensors for position (SSI or analogue) and pressure (*4) EWM-SP-DAD-PN control module (*5) Interface to PLC Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 10: Method Of Operation

    If the positioning command value P2 is between the actual and the command value position P1, position P2 can only be driven with speed V1. High to low speed acceleration deceleration time / position Low to high speed time / position acceleration deceleration Duplomatic Oleodinamica S.p.A. All rights reserved.
  • Page 11 PID compensator. Two different setups can be selected over the fieldbus. Optionally, the pressure control function can be used without the position controller. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 12: Commissioning

    Current: PIN 15 is used for 4… 20 mA (12 mA for 0 % of the control signal). An alternative output signal (in case of not READY) can be defined by the EOUT command. Duplomatic Oleodinamica S.p.A. All rights reserved.
  • Page 13 If START is disabled, the axis stops in the preset deceleration distance D:S. Optimize controller Now optimize the control parameters according to your application and your requirements. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 14: Technical Description

    PIN 1 READY output: ON: The module is enabled; there are no discernible errors. OFF: Enable (PIN 8 or Fieldbus bit) is disabled or an error has been detected (depending on command SENS) PIN 2 Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 15: Led Definitions

    PROFINET State LEDs. Both LEDs show always the same status. OFF: Bus not started Flash 10Hz: Error Flash 2Hz: Bus started, waiting for connection / configuration mode Connected and active Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 16: Block Diagram

    Start-up Manual 89445/117 ETM 3.3 Block diagram Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 17: Typical Wiring

    EWM-SP-DAD/20E-PN 89445-PN/117 ETM 3.4 Typical wiring Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 18: Technical Data

    Temperature range [°C] -20… 60 Storage temperature [°C] -20… 70 Humidity < 95 (non-condensing) Connections USB-B 7 x 4-pole terminal blocks PE: via the DIN mounting rail EN 61000-6-2: 8/2005 EN 61000-6-4: 6/2007 ; A1:2011 Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 19: Parameters

    Ranges of the in position monitoring, synchronization error POSWIN:D µm Method of positioning (SDD or NC) VMODE SDD mode Ramp time for the external command speed VRAMP Acceleration (ramp times) in SDD mode Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...
  • Page 20 0,01 % Output scaling MAX:A 10000 0,01 % MAX:B 10000 0,01 % Trigger point of MIN parameter TRIGGER 0,01 % Output offset value OFFSET 0,01 % Type and polarity of the analogue output SIGNAL:U U+-10 Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 21: Command Description Standard

    Output signal adaptation incl. drift compensation All parameters are listed LG (Changing the language) Command Parameters Unit Group x= DE|EN Either German or English can be selected for the help texts. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 22: System Parameter

    This is necessary if using valves without error detection for signals lower than 4 mA. If the valve has an internal error detection, it moves into a defined position after switching off the output. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 23: Input (Adjustment Of The Sensor Signals)

    OFFSET:X (Sensor offset) Command Parameters Unit Group INPUT OFFSET:X x= -100000… 100000 µm Adjustment of the zero point of the sensor. This parameter is internally limited by SYS_RANGE. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 24: Using Of The Commands Sys_Range, N_Range:x And Offset:x

    The analogue sensor interface (0… 10 V or 4… 20 mA) is active. SSI: The SSI sensor interface is active. The SSI sensor is matched to the sensor with the SSI commands. The relevant sensor data must be available. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 25: Signal X (Type Of Input Signal)

    The appropriate data can be found in the sensor data sheet. The internal resolution of the module is 1 µm. This is also the lowest resolution of the sensor. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 26: Ssi:code (Signal Coding)

    For example: Area ratio = 2.08: ARATIO has to be set to 2080 Area ratio = 0,5: ARATIO has to be set to 500 Area ratio = 1: ARATIO has to be set to 1000 Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 27: N_Range X1/X2 (Nominal Range Of The Sensor)

    SYS_RANGE / PS_RANGE. The control parameter cannot be calculated correctly in case of wrong values. SIGNAL X1/X2 (Type of input signal) See: description of the SIGNAL:X command Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 28: Position (Parameter For Positioning)

    POSWIN:S Standard InPos signal POSWIN:D Dynamic InPos signal to monitor the following error in case of NC mode The INPOS:D should always be higher than the INPOS:S. Alternatively two different INPOS windows are definable. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 29: Vmode (Method Of Positioning)

    MIN / MAX Command position LIN or Drift / Force SQRT compensation Position feedback x1 feedback Pressure A AFC:D scaling AFC:T1 Area ratio x2 feedback Pressure B scaling Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 30: Vramp (Ramp Time For External Speed Demand)

    CAUTION! In older modules this parameter was specified in % of the maximum stroke. Since data specification for this module has now been converted to mm, the relationship between the stroke (SYS_RANGE command) and these parameters must be taken into account. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 31: Control Structure In Nc Mode

    VELO value or via the external speed demand. The command is only active if the VMODE has been parameterized to NC. The lower speed between extending and retracting have to be used for this parameter. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 32: V0:Res (Scaling Of The Loop Gain)

    ) the better resolution of the adjustment should be selected. The loop gain is alternatively defined as a KV factor with the unit (m/min)/mm or as V in 1/s. The conversion is KV = V /16,67. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 33: Ff (Feed Forward In Nc Mode)

    (pressure). The acceleration feedback can be activated by a control bit over the fieldbus. The loop gain parameters are switched over simultaneously between V0 and V0_AFC. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 34: Pt1 (Timing Of The Controller)

    Figure 2 (Braking function with respect to stroke and time) The SQRT function generates constant deceleration and thus reaches the target position faster. This is achieved by increasing the gain during the deceleration process. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 35: Pressure (Parameter For The Pressure Control)

    This parameter is entered in mbar. This parameter adds an offset value to the resulting feedback signal. For example, to compensate external force differences (suspended loads, spring forces etc.). Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 36: C1/C2 (Pid Control Parameters)

    0.. 10 V skaling 4.. 20 mA x2 actual value 0.. 10 V skaling C:T1 4.. 20 mA pressure controller C(1|2):P P-Gain C(1|2):I I-Gain C(1|2):D D-Gain C(1|2):D_T1 T1 filter or D-Gain C(1|2):I_ACT Activating of the integrator Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 37: Output (Parameter For The Output Adaption)

    TRIGGER value should be set to approximately 200 and the MIN value to 100. The gain in the zero point is thus halved and an overall higher gain can often be set. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 38: Offset (Valve Zero Point Adjustment)

    The current input of the proportional valves should be monitored by the valve. The valve has to be deactivated in case of < 4 mA input signal. Otherwise the EOUT command can be used to get a defined output signal. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 39: Drift Compensation / High Accurate Positioning

    In this case, the hydraulic system is the limiting factor in the accuracy. This is relevant for zero lapped control valves and servo valves. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 40: Dc:av (Activation Value) Dc:dv (Deactivation Value) Dc:i (Integrator Time ) Dc:cr (Integrator Limitation)

    Low values will result in „limit cycling“. DC:CR The output range of the DC function will be limited (CR = control range) by this parameter. To prevent / minimize position overshoots the static drift compensation have to be done first. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 41: Process Data (Monitoring)

    Output signal of the pressure control function Output signal of the module The process data are the variables which can be observed continuously on the monitor or on the oscilloscope. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 42: Appendix

    If the power supply exists, an attempt should be made to see whether the system can be moved by means of the HAND+ and HAND- inputs (measuring the output signal to the valve is helpful). Duplomatic Oleodinamica S.p.A. All rights reserved.
  • Page 43 The drive may be able to move to position but the speed is too low. • Check the control signal to the valve • via the integrated oscilloscope (U variable) The stability criterion of the hydraulic axis must be taken into account. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 44: Status Information

    INPUT PIN 6 – input error of the 4… 20 mA signal INPUT PIN 13 – input error of the 4… 20 mA signal INPUT PIN 14 – input error of the 4… 20 mA signal SSI-SENSOR – input error of the SSI interface Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 45: Profinet Io Rt Interface

    Any mismatch between the size or structure of the input and output data and the actual internal device structure generates an alarm to the controller. In the configuration of transmission, 32 bytes for input and 32 bytes for output must be pre- adjusted. Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 46: Description Of The Fieldbus Interface

    DC_F_POS Activation of the automatic position errors compensation by external forces DC_ACTIVE Activation of the automatic zero point compensation DC_FREEZE Saving of the value of the zero point compensation Duplomatic Oleodinamica S.p.A. All rights reserved.
  • Page 47 For the pressure controller, resolution in 0,1 bar PARAVALUE Parameter value, the module is to be transmitted PARAINDEX Address of the parameter value to be changed or read (address list see appendix) Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...
  • Page 48 Parameter value was transferred correctly. A parameter value is transmitted by the rising edge of the control bit “PARAVALID”. A data transfer is acknowledged by a signal 1, and can be reset by resetting the control bit PARAVALID likewise. Duplomatic Oleodinamica S.p.A. All rights reserved.
  • Page 49 Pressure (X1 - X2) with calculation of the cylinder area ratio PRESSURE SENSOR 1 Actual value of the first pressure sensor (resolution 0.1 bar) PRESSURE SENSOR 2 Actual value of the second pressure sensor (resolution 0.1 bar) Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 50: Input From Fieldbus

    0… 100 % Command speed 2 Lo Command pressure Hi 0… 10000 0,1 bar Command pressure Lo Parameter value Hi (MSB) long Parameter value Lo (LSB) Parameter index (Address) Hi Parameter index (Address) Lo Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 51: Definition Control Word 1 - Bits

    Switching between parameter set 1 (signal 0) and parameter set 2 (signal 1). PQ_INVERSE Inverse mode of the pressure limitation control (signal 1) PQ_ACTIVE Activation of the pressure limitation control (signal 1) Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...
  • Page 52 Byte 3 – control word 2 Hi-Byte No. Bit Function PARAREAD Read out a parameter value (on rising edge of this bit) PARAVALID Parameter valid for programming (change low to high) PARAMODE Activation of the parameterizing mode Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 53: Data To Fieldbus

    0,1 bar 0… 0x3fff Feedback pressure X2 0… 10000 0,1 bar 0… 0x3fff Read out parameter value Hi … Same as long … parameter Read out parameter value Lo Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 54: Definition Status Word

    System is enabled and no errors are detected Byte 1 – status word Lo-Byte Function PRESSWIN Pressure control error within the programmed boundary (signal 1) PQ-ACTIVE Pressure limitation control is active, the position loop is overridden (signal 1) Duplomatic Oleodinamica S.p.A. All rights reserved.
  • Page 55 Byte 3 – status word Lo-Byte No. Bit Funktion LIVEBIT_OUT Feedback (= LIVEBIT), monitoring of the communication PARA-RDY A parameter value has been transferred correctly PARA-ACT The parameter mode is active Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...

  • Page 56: Parameterization Via Fieldbus

    • Type in its address and the new value in the relating bytes. • Transferring the data will be done by setting the PARAVALID bit to high (1). • The PARA_READY bit will report a successful parameterization. Duplomatic Oleodinamica S.p.A. All rights reserved.

  • Page 57: Table Of Parameters

    Deadband compensation, direction A 0x2071 MIN:B Deadband compensation, direction B 0x2074 TRIGGER Response threshold for the MIN parameter 0x2075 OFFSET Valve adjustment 0x2100 SAVE Save the parameter set Duplomatic Oleodinamica ▪ EWM-SP-DAD/20E-PN Start-up Manual – 89445-PN/117 ETM --- April 2017...
  • Page 58 Start-up Manual 89445/117 ETM Duplomatic Oleodinamica S.p.A. All rights reserved.

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