W.E.S.T. Elektronik PAM-199-P-PFN Technical Documentation Manual Download Page 10 | Manualshive

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PAM-199-P-PFN

3.2

Typical system structure

3.2.1 Function 195

This minimal system consists of the following components:

(*1)

proportional (directional) valve

(*2)

hydraulic cylinder

(*3)

PAM-199-P-PFN

(*4)

interface to PLC with ProfinetIO and digital signals

3.2.2 Function 196

This minimal system consists of the following components:

(*1)

proportional valve(s)

(*2)

PAM-199-P-PFN

(*3)

interface to PLC with ProfinetIO and digital signals

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Summary of Contents for PAM-199-P-PFN

Page 1: ...Technical Documentation PAM 199 P PFN Universal power amplifier with ProfinetIO interface...

Page 2: ...19 5 3 Basic parameters 20 5 3 1 LG Changing the language for the help texts 20 5 3 2 MODE Switching between parameter groups 20 5 3 3 SENS Failure monitoring 20 5 3 4 PASSFB Password for fieldbus 21...

Page 3: ...ess assignment 31 7 3 Device data file GSDML 31 7 4 IO Description 32 7 5 Commands via Profinet 34 7 5 1 Overview 34 7 5 2 Definition control word 1 35 7 5 3 Definition control word 2 36 7 6 Feedback...

Page 4: ...tle valves with EtherCat interface PAM 199 P universal power amplifier for directional valves or two pressure or throttle valves with analogue demand and digital inputs 1 2 Scope of supply The scope o...

Page 5: ...The data and characteristics described herein serve only to describe the product The user is required to evaluate this data and to check suitability for the particular application General suitability...

Page 6: ...n by trained specialist staff The in struction manual must be read with care The installation instructions and the commissioning instructions must be followed Guarantee and liability claims are invali...

Page 7: ...e in case of an error RAMP MIN and MAX the DITHER frequency and amplitude and the PWM frequency are programmable In addition the valve characteristics can be linearized via 10 XY points For example us...

Page 8: ...V ID Add Date Made in Germany D 41372 Niederkr chten Homepage http www w e st de W E ST Elektronik Supply 45 0000 mm 99 0000 mm 114 0000 mm Typenschild und Anschlussbelegung Type plate and terminal pi...

Page 9: ...interference sources frequency converters power contactors and cable lengths 3m Inexpensive SMD ferrites can be used with high frequency radiation The screening should be connected to PE PE terminal a...

Page 10: ...the following components 1 proportional directional valve 2 hydraulic cylinder 3 PAM 199 P PFN 4 interface to PLC with ProfinetIO and digital signals 3 2 2 Function 196 This minimal system consists of...

Page 11: ...the wiring Setting up communication Once the power input is correct the PC notebook should be connected to the serial interface Please see the WPC 300 program documentation for how to set up communic...

Page 12: ...noid A is active YELLOW B OFF Solenoid B is not controlled ON Solenoid B is active LEDs Error messages GREEN YELLOW 1 Chasing light over all LEDs The bootloader is active No normal functions are possi...

Page 13: ...ON Error at the fieldbus communication FLASHING Participant flash test of the Profinet GREEN State OFF Bus not started yet ON Connection established FLASH 2Hz Configuration mode bus was started waitin...

Page 14: ...board Connection PWM output PIN 17 19 Current controlled PWM outputs for solenoid A PIN 18 20 Current controlled PWM outputs for solenoid B Connection Digital inputs and outputs PIN 8 ENABLE Input Th...

Page 15: ...put USB Type B PAM 199 P PFN Valve Adaption digital input u Control program Ramp Function Linearization c Power stage ia ib 18 to solenoid A to solenoid B 11 0 V Power supply DC DC Demand via ProfiNet...

Page 16: ...cal wiring Digital outputs Digital inputs 8 7 6 5 16 15 14 13 12 11 10 9 Shield Power supply 24V 0V 4 3 2 1 PE terminal Ready 23 22 21 20 19 18 17 Solenoid A Solenoid B 24 Enable 0 V GND PE clamp Link...

Page 17: ...electable in defined steps Sample time Solenoid current control Signal processing s ms 125 10 Profinet IO Data rate Conformance class Mbit s 100 CC B Serial interface Transmission rate kBaud USB virtu...

Page 18: ...2 AA 3 AA 4 100 100 100 100 ms ms ms ms Command signal four quadrant ramp times Output signal adaptation CC X Y Free definable characteristic linearization MIN A MIN B 0 0 0 01 0 01 Deadband compensat...

Page 19: ...AB DOWN 100 100 ms ms Command signal ramp times channel B Output signal adaptation CCA CCB X Y X Y Free definable characteristic linearization MIN A MIN B 0 0 0 01 0 01 Deadband compensation MAX A MA...

Page 20: ...SENS X x ON OFF AUTO STD This command is used to activate deactivate the monitoring functions output current and internal failures of the module ON All monitoring functions are active Detected failure...

Page 21: ...sure valves function 196 or to one valve with two solenoids directional valve function 195 195 Controlling a directional valve with two solenoids 196 Two independent channels for controlling one solen...

Page 22: ...the third quadrant represents the acceleration ramp for solenoid B so that the fourth quadrant remains for the deceleration ramp for solenoid B ATTENTION Because of internal calculations rounding err...

Page 23: ...ter CCMODE has to be switched to ON 5 5 1 1 Mode 195 two solenoids The positive indexes stand for the solenoid A the negative ones represent the solenoid B The curve is calcu lated according to the eq...

Page 24: ...to the equation of the linear interpolation y x x1 y1 y0 x1 x0 y1 The influence of the linearization can be estimated via the process data on the monitor or on the oscilloscope For the input of the ch...

Page 25: ...pen sated Via the TRIGGER the activation point of the MIN function is set and so a non sensitive range around the zero point1 can be specified CAUTION If the MIN value is set too high it influences th...

Page 26: ...ing on the respective valve The dither amplitude is defined in of the nominal current see CURRENT command Depending on internal calculations the setting at higher frequencies is only possible in steps...

Page 27: ...1470 Hz 1960 Hz 2352 Hz 2941 Hz The optimum frequency depends on the valve Attention The PPWM and IPWM parameters should be adapted when using low PWM frequencies because of the longer dead times whic...

Page 28: ...sed Typical values are PPWM 1 3 and IPWM 40 80 If the PWM frequency is 1000 Hz the default values of PPWM 7 and IPWM 40 should be chosen 5 7 Process data Monitoring Command Description Unit Function W...

Page 29: ...ave to be checked solidly In this mode the module is actuated directly and the machine control has no influence on the module FAULT CAUSE SOLUTION ENABLE is active the module does not re spond and the...

Page 30: ...0 C IC 2000 nnnn C i IC and x 2000 6 4 Status information In the monitor view of the WPC program you can find status information for the states of inputs outputs closed loop controllers and the device...

Page 31: ...e device by the ProfiNet IO controller PLC For it the gateway has a device name on which it is addressed The IP address of the PROFINET IO device is stored in persistent memory in the device An IO con...

Page 32: ...eads out the value of the parameter which is determined by PARA ADDRESS and returns this value in PARA VALUE of the data sent to the fieldbus If the address is not valid the function will return 0xfff...

Page 33: ...as enabled PARA READY Parameter value was transferred correctly This bit will be reset by resetting the control bit PARAVALID likewise LIVEBIT OUT Monitoring of the fieldbus communication Return of th...

Page 34: ...e WA Low int 16383 0 16383 100 0x3FFF 100 0xC001 6 5 7 6 Demand value WB High Demand value WB Low int 0 16383 100 0x3FFF 8 7 9 8 10 9 11 10 12 11 13 12 14 13 15 14 16 15 17 16 18 17 19 18 20 19 21 20...

Page 35: ...inition control word 1 Byte 0 control word 1 High No Bit Function 1 0 2 1 3 2 4 3 5 4 6 5 7 6 ENABLE B Enabling of channel B 8 7 ENABLE A Enabling of the controller channel A Byte 1 control word 1 Low...

Page 36: ...t Function 1 0 LIVEBIT IN Starts communication and serves as watchdog 2 1 3 2 4 3 5 4 6 5 7 6 8 7 Byte 3 control word 1 Low No Bit Function 1 0 2 1 3 2 4 3 5 4 6 5 PARA READ Reading out the selected a...

Page 37: ...e CA Low Int 16383 0 16383 100 0x3FFF 100 0xC001 8 7 9 8 Control signal UB High Control signal UB Low Int 0 16383 100 0x3FFF 10 9 11 10 Command value CB High Command value CB Low Int 0 16383 100 0x3FF...

Page 38: ...h No Bit Function 1 0 READY B Readiness of channel B 2 1 READY A Readiness of channel A 3 2 4 3 5 4 6 5 7 6 8 7 READY System is enabled and no errors are detected Byte 1 status word Low No Bit Functio...

Page 39: ...2 4 3 5 4 6 5 BUFFEROV Data overflow Profinet 7 6 CHKERROR Check sum error Profinet 8 7 DERROR Internal data error Byte 3 status word Low No Bit Function 1 0 LIVEBIT OUT Monitoring of the communicati...

Page 40: ...arameterization Procedure is the same as when parameterizing standard parameters Select 2200 as address and send the password PASSFB as value After PARA READY reports success subsequently parameterizi...

Page 41: ...00 4 0x2004 AA 4 0x0001 0x1D4C0 1 120000 5 0x2010 MIN A 0x0000 0x1770 0 6000 6 0x2011 MIN B 0x0000 0x1770 0 6000 7 0x2012 MAX A 0x1388 0x2710 5000 10000 8 0x2013 MAX B 0x1388 0x2710 5000 10000 9 0x201...

Page 42: ...0 0 6000 6 0x2011 MIN B 0x0000 0x1770 0 6000 7 0x2012 MAX A 0x1388 0x2710 5000 10000 8 0x2013 MAX B 0x1388 0x2710 5000 10000 9 0x2014 TRIGGER 0x0000 0x0BB8 0 3000 10 0x2021 CURRENT A 0x01F4 0x0A28 500...

Page 43: ...Page 43 of 43 PAM 199 P PFN 05 06 2020 8 Notes...

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