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USER`S MANUAL - Ell-bg

1. 6 2 Functional converter circuit The functional converter circuit with adjusting and monitoring parameters is given in figure 14 6 3 Converter parameteres Parameters are grouped into twelve groups Group 01 monitoring parameters They display the value of the inner variables controlling signals and signals to and from the motor In this group are wound field parameters armature current rotating speed armature voltage digital inputs and outputs status and accumulating protection errors Values of these parameters are not set they are only monitored Group 02 converter parameters They define converter working modes feedback choice type of the speed reference rotating direction encoder choice and all general technical features of a power block realization Group 03 protection parameters The protection parameters define control variable limits out of which the protections activate Group 04 motor parameters By motor parameters it is set its general technical features In this group are rated and maximum armature current rated armature voltage rated and minimal wound field current and dynamic current limiting of armature current Group 05 Speed regulator parameters By these parameters it is defined the coefficients of amplification constant and parameters of speed regulator adaptation and rampgenerator features Group 06 armature current regulator parameters Parameters in this group define the co
2. Itis used a limitation of the motor torque TLL Itis used outer reset of the protections RESET L1 L2 L3 P PE QF1 TC9 TC3 TC4 TCS 4 ye a Im m i ie 7 i RESET a memes aac CLER TLL X7 eH ON ia ON denm Ry A soe T 1585 a zl 3545 SAI 4 l SA K SA2 22 Hal r RD2 21 wale TC8 Uref L To x2 X7 L TC1 TCs B2 Jal FI F2 Ue Gs oar aa T 18i Qj 1 i TACHO DCMOTOR j Figure 16 Circuit of the converters connecting 54 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL In figure 17 is given converter connecting of which Supply of the wound field power part is by the power choke CH2 directly to the mains It is recommended for motors with field voltage 310V tis used an encoder for the speed feedback sensor It is used an analog speed reference It is used a limitation of the motor torque TLL tis used an outer reset of the protections RESET L1 L2 L3 PE TC4 Jc3 UE Tora CNC iyo s 1 RESET o Ka MEUM CIE TLL Tr I m dssdo oe ali T AXXX 7 z E TC8 1 EE x ve 1 ws DCMOTOR ENCODER Figure 17 Circuit of the converters connecting Series 4XXX digital thyristor main converter for DC motor whit independent excitation 55 Operation ins
3. VCR14D31K a FV2 FV1 osis aji aan d wl Vi u1 v3 w3 4 e 4 e i ES 4 7uF 10Vt 10uF 16V FM1 C3 i R2 LL r3 4 7uF 10Vt uui 9k 1 aps c4 ke D FTRMVR 2 2k F1 100nF n P e LTS25 N LM336 jes R3 C6 100nF 49 4 15 16 OUT H v 100nF GND Fg I8 I2 M 45V 5 I d 4 FM2 WF2S _wres al Za FANT FAN2 SW3 sw4 SW5 Figure 12 Electrical circuit of the PCB with the channel of field current measuring 24 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW 02101812 v o t o 5 2 E o o POW TRF V1 U1 V1 W1 eee sw3 sw4 sw5 Figure 13 Places of the elements and terminals on the PCB Series 4XXX digital thyristor main converter for DC motor whit independent excitation 25 Operation instructions document version UGbSPD88_305 POW O ELL 5 6 Converter status indications At upper part of the face panel are placed 8 LEDs which indicate the converter moment status When any of them lights it means normal work mode or there is an emergency mode LED indications of converter status are as follows e in normal work mode RD converter is ready to work ON converter work is enabled e in emergency work mode FL emergency mode Current in field coil does not respo
4. choice of the terminal language At adjusting it is chosen a menu language It is not restore in default of It has three meaning e P11 01 0 English language e P11 01 1 Bulgarian language e P11 01 22 Russian language Parameter P11 02 time of refreshing of the terminal indication 6 4 12 Group 12 error history Parameters from P12 01 to P12 16 parameters in which it is stored messages of errors in order of their appearance If in a certain parameter there is not any message of error in it is written EMPTY The messages of errors are written by text corresponding to the table 14 Last written message of error is stored in the parameter with the largest number After fulling all parameters the oldest messages are reset automatically Parameter P12 17 reset all of the error messages 50 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL 6 5 Errors in emergency mode Appearing of the message Error N XX on the terminal display means an error whose number is given in the last two orders The message of an error is appeared at its registration indeppendent of that in which mode is the converter Recording error messages are stored in parameters in group P12 in the sequence of their appearing After pressing the button ESC the terminal status before error appearing is restored The list of error mess
5. parameter P07 01 coefficient of amplification of the field current regulator Typical values of the parameter P07 01 are from 0 40 to 2 00 At high values of the parameter P07 01 the tendency to selfexcitation is increased At low values of the parameter P07 01 time for approaching the given field current is increasing parameter P07 02 time constant of the field current regulator Typical values of the parameter P07 02 are from 80 to 200 ms At low values of the parameter P07 02 the reaction of the field current is increased but at the same time the tendency to fluctuation is increased At high values of the parameter P07 02 the time of approaching the field current reference is increased At high values of the parameter P07 01 and low values of the parameter P07 02 it is observed overregulation and tendency to field current fluctuation during the transition The form of the field current curve is given in figure 22 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 65 Operation instructions document version UGbSPD88_305 POW O ELL Tek A Acq Complete M Pos 52 00ms SAVE REC Tek PU Acq Complete M Pos 52 00ms SAVE REC Action Action AW NI MW File File Format Format BMP About About Saving Saving Images Images WONG Fle SANNA Si Folder Folder Save Save TEKOOO0 BMP TEKOOQ1 BMP CH1 1 00 M 50 0ms CH1 Z 5 64V CH1 1 00 M 50 0ms CH1 5 64 Current Folder
6. Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL 8 5 Checking the converter work in integral mode After finishing the adjustment in proportional mode the control signal ON is switched off Insert value of parameter P02 06 0 for moving in integral work mode Choose value of parameter P05 01 time of the rampgenerator according to requiring device dynamics and inert mass of the load At high value of parameter P05 01 the motor works with low accelerations Switch on the control signal ON and increase the rotating speed slowly and watch the armature voltage by parameter P01 05 and wound field current by parameter P01 06 Register the voltage when the wound field current starts decreasing and the device enters the second zone If the device does not enter the second zone check if the field coil is connected correct according to the circuits in figure 16 figure 17 and figure 18 do not use phase L1 For precise calibrating of the speed feedback give the speed reference 50 of the maximum speed Nmax Measure the motor rotating speed by a revolution meter and calculate the ratio of actual speed to maximum motor speed Nmax in percentage Compare the calculated ratio to the value of parameter P01 02 If it is necessary fix the precise value of parameter P01 02 by the variable resistor RP5 After finishing the adjustments and if there is a co
7. 2 If is impossible to repair it is admissible to set in P06 07 from 150 to 200 ms 7 When the device is on the fuses FUT or FUS have blown Thyristor has failed short circuit in the field block or motor wound Replace the failed thyristor Diagnostics and repair the motor 8 When the device is on the signal ON is given and the reference is giving gradually the fuses FUT and FUS have blown Short circuit between motor field and armature It is appeared when the field is without tansformer By ohmmeter check the isolation resistance between field and armature circuits and at value under 2 MQ the motor must be repaired 9 When the signal ON and speed reference are given in one of the directions at transient the usual growling of the motor is heard There are missing pulses in armature current The converter is starting in proportional mode at P02 06 1 and by parameter P01 17 define failed thyristor Check the circuit of the controlling pulses and the thuristor itself 10 When both signal ON and speed reference are active the motor loaded and the speed fluctuates There is a shunt in the motor armature or in the tachogenerator Start the device in proportional mode and the motor starts to rotate as a step motor Switch off the signal ON and when there is field current rotate the motor shaft by hand If the resistance moment increases in definite zones it means that t
8. Guarantee ovligations 1 The produser guarantees good working order of the device when there are not damages during the transport and at conditions of operation given in user s manual 2 The device which is out of order during the guarantee period through producer s fault is put in a claim 3 The guarantee falls away if any of the components of the device is repaired by a person without the requisite qualification 4 The damages made by careless operation and when the device is connected to mains which does not respond to the norms are at user s expense 5 For all questions connected with operation or repairing the device the client must call the produser Set of the delivery e Converter 16p e User s 16p Passport 16p Table of parameters 16p 76 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Passport converter document version UGbSPD88_305 POW O ELL TABLE OF PARAMETERS CONVERTER TYPE gt OERE SERIES Ne EEEa 1 HARDWARE ADJUSTMENT Power supply voltage 5 ee Nominal armature curent cece ete eee eee ee Maximum armature current cette eee e eee teen es Maximum armature voltage 0000 se Nominal wound field current 0000002525 Maximum wound field voltage 0 0 00 222 6666 Tachogenerator O 7 7p s Mee Digital inputs OEEren Digital outputs 4 2 assesengeuseusexsaissis 2 SOFTWARE ADJUSTMENT MEANING
9. OS OL PF Fault in the analog digital converter LEDs flicking with a period of time 1s PF HPF Disconnection of the power supply voltage or the voltage of any phase OL OHF Overheating of the power block when P03 09 1 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 51 Operation instructions document version UGbSPD88 305 POW OS HOS Overspeeded of the maximum limited speed Ny jw OC HOC Overcurrent of the maximum admissible current Idrvy jy of the converter power block TG ENF Wrong connection short circuit or disconnection in the encoder circuits FL HFL Absence of the wound field current FL TG OC EEF Error at work with EEPROM OS OL PF LEDs flicking with a period of time 0 3 s The power supply mains frequency is out of the admissible range or absence of the synchronization Positive speed feedback Tracking error Field current is less than the minimum admissible meaning Error at field current stabilization Overvoltage of the maximum admissible armature voltage Error at defining of the armature circuit resistance Ra automatically Table 15 Converter LEDs indication status when there is any emergency mode 52 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW O ELL 7 Assembling and connecting of the converter 7 General technical
10. Table of parameters document version UGbSPD88_305 POW O ELL 82 Series 4XXX digital thyristor converter for DC motor whit independent excitation Table of parameters document version UGbSPD88_305 POW
11. 12 the fluctuations of the tachogenerator voltage are monitored When the tachogenerator is in good working order in stable mode the value of parameter P01 12 must not be more than 2 At value of parameter P01 12 more than 2 it is necessary to check or repaire the tachogenerator To check if the tachogenerator connecting is correct compare the values of parameters P01 02 and P01 05 If the tachogenerator connecting is correct the two parameters must be with equal signs When the values of the parameters P01 02 and P01 05 have different signs it is possible following two cases The motor rotating direction responds to the given reference Change the tachogenerator connecting or the meaning of parameter P02 19 The motor rotating direction is opposite to the given reference Change the motor armature connecting When it is used an encoder as a speed feedback sensor checking the correctitude of its connecting is made as it is compared the meanings of parameters P01 02 and P01 05 When the connecting of the encoder is correct the two parameters must be with equal signs When the values of the two parameters are with different signs it is possible two cases The motor rotating direction responds to the given reference Change the encoder connecting for example two phases A and A or the meaning of parameter P02 20 The motor rotating direction is opposite to the given reference Change the motor armature connecting In pro
12. 20000 Acceleration of rising 2 Rise accel 2 1 20000 Acceleration of stopping 2 Fall accel 2 1 20000 Coefficient of amplification K1 of the position regulator Pgain pos reg Kp 0 05 200 00 Enable of the tracking position mode Ena tracking pos 0 1 Current error of tracking Tracking error Recorded maximum tracking error Max track error Tuning of the tracking error Tracking tuning 0 00 200 00 Position window Position window 1 20000 Time for fixing in position Pos mon time 0710000 Current error of position Curr pos error Zero position Zero position lt P02 21x4 Speed of fixing in zero position Zero pos vel 1 2000 Direction of speed at searching zero position Sign search vel 0 1 2 Source of speed at searching zero position Src zero pos vel 0 1 Speed of searching zero position Search veocity 121000 Group 09 input parameters P09 01 Type of digital input INI Type brd inp 1 0 40 P09 02 Invert logical level of digital input INI Logic brd inp 1 0 1 P09 03 Type of digital input IN2 Type brd inp 2 0 40 P09 04 Invert logical level of digital input IN2 Logic brd inp 2 0 1 P09 05 Type of digital input IN3 Type brd inp 3 0740 P09 06 Invert logical level of digital input IN3 Logic brd inp 3 0 1 P09 07 Type of dig
13. 5W 224164 m mY2 D8 330R 5W BA159 TR8 YS ma K 5 2 24V BAI59 5 C8 2 R8 10nF 50v 32 1 Tv8 R7 TR7 TUS phe 3 47R 330R 5W gt 4 d a 07 LL 2 pz tonF Sov 24V 22 4 gt Y7 BA159 Figure 10 Elecrtical circuit of converter power PCB 22 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW Adis dOL 8A 3HL dWi L8L0LZ0 Of OO S E Vn enu aa lt 2 ma Ie el eol su IT SIs Figure 11 Places of power PCB elements and terminals 23 Series 4X XX digital thyristor main converter for DC motor whit independent excitation document version UGbSPD88_305 POW Operation instructions Q 002900709729 6 6 gg XT1 9e 9 e 9 9 9 9 9 o e o o o J DB25BF Eum EE m M UU in Dace SIT as hE i a ero iere GND GNDi PC1 i i 2 LU 3 4 WF4S TD1 WF3S oas 4 v31 Q K13 W31 3 F1 4 d 4 Fur FUSt CF1 220nF 1000v RFI oA v of o o 330R 5W VV VUA VV T i L LOO A RF2 Amt sp dr A dTe CF2 S30R BW 220nF 1000V PC3 WF6S VAR2 CETINE VCR14D31K VAR3
14. HPF is switched off and appeared breaks in the power supply are not recorded in parameter P03 06 When there are any breaks in the power supply the converter is not switched off e P03 07 2 1 in this mode protection HPF is switched on When there are any breaks in the power supply they are recorded in parameter P03 06 When their number is more than the value of parameter P03 05 the protection HPF activates The converter is switched off and LED indication PF flicks with a period of time 1s Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW O ELL Hardware protection FRF FRequency Fault Hardware protection FRF activates at frequency of the power supply mains out of the limits 42 to 68Hz or there is not synchronization When there is not any of operative voltage 12V the synchronization does not work too When protection FRF activates the LED indication PF flicks with a period of time 0 3s Software protection OLF Over Load Fault Parameter P3 08 time when the protection OLF Pt activates from lasting motor overloaded at meaning of the armature current more than nominal current Ianom When protection OLF I t activates LED indication OL lights constantly Parameter P03 19 enable the activating of protection OLF Pt from lasting motor overloaded It has two meaning e P03 19 0 activating of protection OLF i
15. Invert the output logical level OUT1 Logic brd out 1 0 1 Type of relay output OUT2 Type brd out 2 0 10 Invert the output logical level OUT2 Logic brd out 2 0 1 Type of relay output OUT3 Type brd out 3 0 10 Invert the output logical level OUT3 Logic brd out 3 0 1 Type of relay output OUT4 Type brd out 4 0 10 Invert the output logical level OUT4 Logic brd out 4 0 1 Type of relay output OUTS Type brd out 5 0 10 Invert the output logical level OUTS Logic brd out 5 0 1 Select the variable of analog output AOUTI Select var AOUTI 412 Select the variable of analog output AOUT2 Select var AOUT2 4 12 Range of analog output AOUTI Range AOUTI 2 0 10 0 Range of analog output AOUT2 Range AOUT2 2 0 10 0 Group 11 terminal parameters P11 01 Selecting terminal language Language 0 1 2 P11 02 Time for indication refreshing Refresh rate 1 1000 ms Group 12 error history P12 01 Error 1 Error 1 P12 02 Error 2 Error 2 P12 03 Error 3 Error 3 P12 04 Error 4 Error 4 P12 05 Error 5 Error 5 P12 06 Error 6 Error 6 P12 07 Error 7 Error 7 P12 08 Error 8 Error 8 P12 09 Error 9 Error 9 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 P
16. P04 09 limit armature current at nominal field in the first zone P04 02 It is defined in percentage of the armature nominal current Ianom The curve of dynamic current limitation according to the speed is given in figure 15 In the first zone value of current limitation is constant and in this zone the motor torque is constant too Parameters P04 10 limit of armature current at minimum field in the second zone P04 03 it is defined in percentage to the nominal armature current Ianom In the second zone value of the dynamic current limitation is changed at law 1 n according to the speed as at this the Series 4XXX digital thyristor main converter for DC motor whit independent excitation 45 Operation instructions document version UGbSPD88_305 POW ELL 46 motor power in this zone is constant The curve of dynamic current limitation in the second zone is given in figure 15 Parameter P04 11 limit of armature current at minimum field in the third zone P04 04 it is defined in percentage of the armature nominal current Ianom In the third zone value of the dynamic current limitation is change at law 1 n but the motor power in this zone decreases with increasing the speed When the motor does not work in the third zone at P02 07 1 it is recommended to set values in parameters P04 03 P04 04 and P04 10 P04 11 Ia P04 09 zone 2 zone 3 zone 1 n commutation limit curve P04 10 22
17. and P06 02 The parameters P06 01 and P06 02 influence on the work of the current regulator as following Parameter P06 01 coefficient of amplification of the current regulator Typical values of parameter P06 01 are from 0 10 to 0 50 At high values of the parameter P06 01 the hard of the device increases and its tendency to its selfexitation too At low value of the parameter P06 01 the time for approaching the stable current is increased Parameter P06 02 time constant of the current regulator Typical values of parameter P06 02 are from 12 0 to 40 0 ms At low values of parameter P06 02 the speed of the current regulator reaction increases and its tendency to selfexcitation increases too At high values of parameter P06 02 the time of approaching to the stable current increases At high value of parameter P06 01 and low value of parameter P06 02 it is watched high current overregulation during the transients The armature current characteristic with overregulation at running and stopping are given in figure 25 In this case it is possible the protection SOC activates Series 4XXX digital thyristor main converter for DC motor whit independent excitation 67 Operation instructions document version UGbSPD88_305 POW ELL At low value of parameter P06 01 and high value of parameter P06 02 it is watched a lasting transient to approaching the stable current The armature current characteristic at running and stopping wit
18. control signal TLH 26 reserved 40 control signal Nmax1 27 bitO 12 control signal Nmax2 28 bitl Table 3 Functions given to the digital inputs Acting of the functions given in table 3 is following ON enabling converter work When control signal ON activates regulators work is enabled power part activates and if any protection does not activate the reference is performed If the motor moves after receiving control signal ON the motor starts moving at the given speed RE reset the protections When the control signal RE is received all protections are reset no matter what control signal ON is It is recommended for realisation of control signal RE to use a single pulse lasting no less than 100 ms ORCM control signal of orientation stopping When control signal ORCM activates the rotating speed is fixed in so called searching speed which is set in parameter P08 17 After that it starts searching zero pulse from encoder in direction given by parameter P08 15 When there is zero pulse the speed is equal to this which is set in parameter P08 14 and spindle is in position given by parameter P08 13 SR and SF control signals of defining the motor rotating direction They are used only when e value of parameter P02 14 0 digital speed reference by parallel code e value of parameter P02 14 analog speed reference at absolute value of control signal Uref in range from 0 to 10V or from 0 to 10V as
19. incomplete combinations with Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL missing bits as the most senior bit define the whole rate Using the parallel digital code is enable when parameter P02 14 0 Notes 1 Same function can be given to the several inputs When they activate logical function OR is performed 2 There is a possibility active logical level of each digital input to be invert QUI2 23 NJA o 4 E QUIS 22 EDR201 LT OUT4 zi ejes 2 OUTS 20 1 od DB37F Figure 4 Correspondence between signals and pins of parallel interface terminal X1 and electrical circuit of digital inputs and outputs By default the digital inputs of parallel interface X1 are programmed with following functions Control signals ON X1 25 RE X1 9 ORCM X1 7 SR X1 26 SF X1 8 and TLL X1 27 for control the converter work The correspondence between inputs and control signals is given in the third column of the table 2 Control signals Nmax1 X1 14 and Nmax2 X1 32 for choice of encoder maximum speed in case when a gearbox with alternative transmitting coefficient between spindle and motor is used The correspondence between inputs and the control signals is given in the third column of the table 2 10 bits parallel code from bit to bit 9 for speed reference The correspondence between input
20. is A amp LAST Current Folder is A XLAST Figure 21 Form of the current characteristic at optimal adjustment of the wound field current regulator At low value of parameter P07 01 and high value of parameter P07 02 it is observed a lasting transient at approaching to given wound field current The form of the wound field current characteristic is given in figure 23 Tek EUN Acq Complete M Pos 52 00ms SAVE REC Tek ol lew Acq Complete M Pos 38 00ms SAVE REC T DER About x About Saving Saving Images Images Select Select MNA Folder Mahan Folder Save Save i TEKOOQ2 BMP TEKOO03 BMP CH1 1 00 M 50 0ms CH1 Z 5 64V CH1 1 00 M 50 0ms CH1 5 64V Current Folder is ALAST Y Current Folder is A LAST Figure 22 Form of the wound field current characteristic at high value of parameter P07 01 and low value of parameter P07 02 with overregulation and tendency to fluctuation e Adjusting the armature current regulator Switch on the converter power supply Insert the password with parameter P02 02 11 For switching off the rampgenerator insert value of the parameter P05 01 0 Switch on the control signal ON Give speed reference at a leap from zero to 8096 of the nominal speed Watch the form of the armature current form at the controlling point KT20 by the oscilloscope The armature current must approach its maximum value to the fourth pulse without any visible overregulation as the amplitude of the fourth and fifth puls
21. min Maximum motor speed in the table N max motor 100710 000 min Real maximum motor speed N max motor real 100 P04 07 min Maximum armature current Iamax at p 1 Ia max of p 1 200 00 P04 10 96 Ianom Maximum armature current Iamax at p 2 Ia max of p 2 P04 09 P04 11 lanom Maximum armature current Iayx at p 3 Ia max of p 3 P04 10 20 00 Ianom Group 05 speed regulator parameters Rampgenerator time Ramp time speed 0 0 20 0 Offset of speed reference Speed offset 1024 1024 Coefficient of amplification of the speed regulator Kp1 Pgain sp reg Kpl 0 1 100 0 Coefficient of amplification of the speed regulator Kp2 Pgain sp reg Kp2 0 1 100 0 oo of working of the coefficient of amplification Threshold Kp1 0 00 P05 06 Threshold of working of the coefficient of amplification Kp2 Time constant of the speed regulator Tn1 Icomp sp reg Tn1 20 2000 Time constant of the speed regulator Tn2 Icomp sp reg Tn2 20 2000 Threshold of working of the time constant Tn1 Threshold Tn1 0 10 P05 10 Threshold of working of the time constant Tn2 Threshold Tn2 P05 09 100 00 Differential component Dt1 Dcomp sp reg Dtl 0 0 100 0 Differential component Dt2 Dcompspreg D2 0 0 100 0 Working threshold of the differential component Dt1 Threshold Dt1 0 10 P05 14 Working threshold of the differential component Dt2 Threshold Dt2 P05 13 100 00 Group 06 armature current regulator parameters
22. o 25 N18 o 25 IN18 o 1 6 pE o 24 o 24 o4 o4 o 23 o 23 gat gl o 22 o 22 o L3 JP7 1 JP8 1 o 3 JP7 1 JP8 1 o 21 o 21 ga o o 20 o 20 g Li oH in bot Variant 1 Variant 2 All inputs are selected by system All inputs are selected by system outputs type N with inner power supply outputs type P with inner power supply JP7 1 JP8 1 JP7 1 JP8 1 XI x1 o 19 INI oo o 37 N o o o O Oo o o O O o o O O o o O O o o O O o o O ie e O Oo o o o 24V o o o o O O o o O O o Vext o O O o o O O o o O Oo o OV o O O O o o O O o JP7 0 JP8 0 o X JP7 0 JP8 0 O O o o4 o o 20 ot ot Ist Variant 3 Variant 4 inputs are selecte system inputs are selecte system All t lected b t All t lected b t outputs type N with outer power supply outputs type P with outer power supply JP7 0 JP8 2 0 JP7 0 JP8 0 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 15 Operation instructions document version UGbSPD88_305 POW x1 o 19 IN o L37 NZ o L 18 IN3 o 36 _ N4 o0z N5 o 35 IN6 o L 16 IN7 o 34 IN8 o 15 IN9 a 33 INTO o L14 NI o 32 IN12 o 13 Uinp1 et Pug o2 M o 30 zu 6 29 0 38 Ling o 28 Uinp2 N13 o2 o 27 N14 N15 o8 o 26 IN16 oZ N17 o 25 IN18 o6 o 24 o5 o 23 o4 o 22 o X JP7 1 JP8 1 a a a 20 out ed Variant 5 Inputs from IN1 to IN12 are sele
23. of excitation current sensor Inner speed reference Source of ref 100 00 100 00 Type of the speed feedback User feedback 0 1 2 Changing the speed reference sign Sign vel ref 0 1 Limitation maximum value of speed reference Limit vel ref 1 00 100 00 Changing the sign of speed feedback with tachogenerator Sign tacho fdbck 0 1 Changing the sign of speed feedback with encoder Sign enc fdbck 0 1 Encoder pulse number Encoder puls num 100 0 2500 0 First maximum speed Enc speed max 1 100 10 000 Second maximum speed Enc speed max 2 100 10 000 Third maximum speed Enc speed max 3 100 10 000 Fourth maximum speed Enc speed max 4 100 10 000 Enable changing at maximum speed Change speed 0 1 Ra source Group 03 protection parameters Admissible break number in synchronization Thr synchr P03 01 breik protection SPF P03 02 Maximum recording break number in synchronization Max synchr break Source of armature circuit resistance 32 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW ELL protection SPF Maximum admissible deviation in synchronization P03 03 protection SPF Thr synchro dev 100 800 us Current maximum deviation in synchronization P03 04 protection SPF Max synchro dev us P03 05 Admissible break n
24. requirements to the assembling The converters and belonging to them commutative and protection equipment are mouted in a cabinet When they are mounted it is necessary to observe the following rules The converter is mounted in the vertical position Its fixing must be made by opening for this purpose holes placed at the down and upper parts of the frame Over and under the converter it is necessary to leave free space no less than 100 mm which ensure a vertical air circulation through the radiator of the power block Use possible the shortest cables Signals conductors must not be mounted next to the power cables Connecting of the analog signals must be made by screen cable and the screen is connected to the ground only at the one end The screen must be connected to X2 9 X2 10 and X2 11 The screen must not be used as a current carrying conductor Keep the value and the types of the protection elements given in table 16 and the minimum sections of the connecting conductors in correspondence to the circuits in figure 16 figure 17 and figure 18 Hlectrical connections must be performed in correspondence to the circuits in figure 16 figure 17 and figure 18 50 mm 50 mm2 70 mm2 90 mm2 100 mm2 35 50 mm 50 mm2 50 mm2 70 mm2 90 mm2 16 mm 25 mm2 35 mm2 50 mm2 50 mm2 16 mm 25 mm2 25 mm2 35 mm2 50 mm2 2 5 mm2 3x1 00 mm2 screen 3x3 2x0 35 mm2 screen 2x0 35 mm2 1 0 mm2 Compact Compact Compact Compact Comp
25. the parameter P10 05 RD the converter is ready Output RD activates 2 s after switching on the converter to power supply voltage INPOS given position is approached It activates in orientation stopping mode when the given position is approached in range given as value of the parameter P08 10 for time more than the value of the parameter P10 06 Notes The same function can be given to the several outputs 2 There is a possibility to choose active digital level of each digital output By default the digital outputs of the parallel interface X1 are programmed with the functions TL X1 6 X1 24 ZS X1 5 X1 23 SA X1 4 X1 22 RD X1 3 X1 21 and INPOS X1 2 X1 20 The correspondence between outputs and programmed functions by default is given in the third column of the table 2 14 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW x1 x1 moig INI o3 19 IN1 o 37 IN2 o 37 IN2 o L 18 IN3 o L 18 IN3 o 36 N4 o 36 N4 o 17 N5 o 17 N5 o 35 N6 o 35 6 o 16 IN7 o16 IN7 o 34 N8 o 34 8 o 15 N9 o 15 N9 o 33 N10 o 33 N10 o 14 N11 o 14 N11 o 32 N12 o 32 N12 o p o o H ee 12 Pia u c o o o 29 o 29 o 10 Uinp2 o L 10 o 28 o 28 Uinp2 o2 IN13 o2 N13 o 27 N14 o 27 N14 o 8 IN15 o8 N15 o 26 IN16 o 26 IN16 o LZ IN17 o LZ N17
26. whit independent excitation Operation instructions document version UGbSPD88_305 POW ELL Tek alls Acq Complete M Pos 136 0ms CH2 xT 48 2 CH1 r 51 CH1 4 Ch2 f TEK0033 BMP CH1 1 00 CH2 1 00 M 1 00s CH1 Z 5 16 Figure 29 Form of the armature voltage and field current characteristics at optimal adjustment of the EMF regulator at reverse For adjusting the EMF regulator use parameters P07 03 and P07 04 Parameters P07 03 and P07 04 influence on the EMF regulator work as following Parameter P07 03 coefficient of amplification of the EMF regulator Typical values of the parameter P07 03 are from 1 00 to 5 00 At high values of the parameter P07 03 the tendency to selfexcitation increases At low values of the parameter P07 03 the overregulation of the armature voltage increases Parameter P07 04 time constant of the EMF regulator Typical values of parameter P07 04 are from 5 to 50 ms At low values of the parameter P07 04 the reaction speed of the EMF regulator increases and the tendency to selfexcitation increases too At high values of parameter P07 04 time to approaching the stable armature voltage increases Parameter P07 05 differential time constsnt of the EMF regulator Typical values of the parameter P07 05 are from 20 to 100 of the values of the parameter P07 03 At high values of parameter P07 03 and low values of parameter P07 04 it is watched selfexcitation of the armature vol
27. zero point Series 4XXX digital thyristor main converter for DC motor whit independent excitation 37 Operation instructions document version UGbSPD88_305 POW ELL 6 4 2 Group 02 converter parameters Parameter P02 01 version of the converter software Parameter P02 02 password allowing parameter value changing The password activetes to switching off the power supply When you insert 11 into parameter P02 02 the converter accepts the password and it displays on the terminal 1 a message of password accepted Parameter P02 03 when you insert 1 into parameter P02 03 it is restore in default of the value of all parameters Parameter P02 03 is of access for changing when password is inserted and control signal ON is switched off Parameter P02 04 image of user s parameters When it is inserted 1 in parameter P02 04 a copy of user s parameters is written in EEPROM Parameter P02 05 restore user s parameters When it is inserted 1 in parameter P02 05 values of user s parameters are restored Parameter P02 06 converter working mode Changing the parameter P02 06 is not written into EEPROM Parameter P02 06 has four meanings e P02 06 1 resistance of the armature circuit Ra is defined automatically It is performed when parameters P02 06 1 and P02 27 1 When control signal ON activates and field current is switched off for time of 10 s 5 short current pulses are given to the arma
28. 0 the regulator time constant is changed in linear law from Tn1 to Tn2 Parameter P05 10 threshold of variable of time constant Tn2 work Over the value of chosen adaptation variable defined by parameter P05 10 the speed regulator works with time constant Tn2 Parameter P05 11 differential time constant of the speed regulator Dt1 The activating range of the differential time constant Dt1 is defined by the threshold given as value in parameter P05 13 When the adaptation variable is being change from the value of parameter P05 13 to the value of parameter P05 14 the differential time constant of the speed regulator is changed at the linear law from Dt1 to Dt2 Parameter P05 12 differential time constant of the speed regulator Dt2 Activating range of the differential time constant Dt2 is defined by the threshold given as value of parameter P05 14 Parameter P05 13 variable threshold for work with differential time constant Dt1 To the value chosen by the adaptation variable defined by parameter P05 13 speed regulator works with time constant Dt1 For values more than the value of parameter P05 13 and less than the value of parameter P05 14 the differential time constant of the regulator is changed at linear law from Dt1 to Dt2 Parameter P05 14 variable threshold for work of the differential time constant Dt2 For meaning of chosen adaptation variable more than the meaning of parameter P05 14 the speed regulator works with ti
29. 10 is not restored by default Values of parameter P02 10 for sensor 25A and corresponding connection of field channel to terminals SW3 SW4 and SWS on the power plate is given below e P02 10 2 6 7A first range of the wound field current The conductor with label F1 is placed in terminal SWS e P02 10 10 0A second range of the wound field current The conductor with label F1 is placed in the terminal SW4 e P02 10 20 0A third range of the wound field current The conductor with label F1 is placed in terminal SW5 Place of the terminals SW3 SW4 and SWS on the power plate is given in figure 13 Parameter P02 11 type of the field current sensor Standard type sensor used in convertors 4XXX has range 25A Current sensors 6A and 15A are mounted in cases when the motor field current has low values The value of the parameter P02 11 is not restored by default Parameter P02 11 has following values e P02 11 2 6A maximum field current 4 7A e P02 11 15A maximum field current 12 0A e P02 11 2 25A maximum field current 20 0A P02 10 P02 10 P02 10 P02 11 6A 1 5A 2 4 A 47A P02 11 15A 4 0A 6 0A 12 0 A P02 11 25A 6 5 A 10 0A 20 0A Table 12 Ranges of field current depending on the sensor type Series 4XXX digital thyristor main converter for DC motor whit independent excitation 39 Operation instructions document version UGbSPD88_305 POW O ELL 40 Notes 1 It is n
30. 22222222 POA AT N erret dace oes P04 02 P04 05 P04 03 TEM Mul i P04 06 P04 07 Figure 15 Graphic of dynamic current limit characteristic 6 4 5 Group 05 speed regulator parameters Parameter P05 01 time of the rampgenerator The value of the parameter P05 01 defines the time in which the maximum speed is approached and the time of stopping Parameter P05 02 offset of the speed reference Parameter P05 03 coefficient of amplification of the speed regulator Kp1 Range of acting of the coefficient of ampliffication Kpl is defined of the threshold given of the meaning of parameter P05 05 When the adaptation variable is changed from the value of parameter P05 05 to the value of parameter P05 06 the coefficient of amplification of the speed regulator is changed in linear law to meaning Kp32 In case of adaptation on actual speed the coefficient of amplification Kp1 must be equal or more than the coefficient of amplification Kp2 Parameter P05 04 coefficient of amplification of the speed regulator Kp2 The range of acting of the coefficient of amplification Kp2 is defined by the threshold given with the value of parameter P05 06 Parameter P05 05 threshold of variable for work of the coefficient of amplification Kp1 To the value of the chosen adaptation variable defined by parameter P05 05 the speed regulator works with coefficient of amplification Kp1 For values more than the value of parameter P05 05 and le
31. 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW O ELL 5 2 Analog interface X2 The analog interface X2 is given in figure 6 and it consists of differential analog input Uref analog input of speed feedback when it works with tachogenerator Ubr two programmable analog outputs AOUT1 and AOUT2 Signal Urefb 7 xiv 10 EARTH 13 AGND AOUTI 8 12V 1I EARTH 14 AGND Aoum 9 EARTH 12 15 AGND amp X2 R121 R122 C110 KT42 C109 220nF 400V MK P Figure 6 Corespondence between signals and analog interface terminal X2 pins and electrical circuit of analog tachogenerator channel 5 2 1 Differential analog input The defferential analog input Uref X2 3 X2 4 is used to speed control with analog reference when value of parameter P02 14 1 or P02 14 2 5 2 2 Analog input for tachogenerator The analog input for tachogenerator Ubr X2 1 X2 2 is used in case when the sensor for speed feedback is tachogenerator In figure 6 is given the electric circuit of analog part of the channel of speed feedback with tachogenerator Changing the speed feedback coefficient is made by shunts A1 A2 A3 J5 and J6 Shunt places on the processor plate is given in figure 20 In table 6 is pointed shunt positions for different voltage ranges of tachogenerator at maximum speed Precise adjustment of speed feedba
32. 5A 20 04 6 5 A P02 11 Type of the field current sensor 6A 15A 25A 25 A P02 12 Sensor of the armature current calculating R65 R66 R67 Ohm Series 4X XX digital thyristor converter for DC motor whit independent excitation TI Table of parameters document version UGbSPD88 305 POW Pimie ot Measure Meaning NEW variation 0 1 2 0 1 2 3 100 00 100 00 0 1 2 0 1 1 00 100 00 0 1 meaning Changing the sign of thespeed feedback with tachogenerator P02 20 Changing the sign of the speed feedback with encoder 0 1 P02 21 Encoder resolution 100 0 2500 0 umn o6 P02 22 First maximum speed 100 10 000 min 1 P02 23 Second maximum speed 100 10 000 min 1 P02 24 Third maximum speed 100 10 000 min 1 P02 25 Fourth maximum speed 100 10 000 min 1 P02 26 Enable switching on of the maximum speed 0 1 P02 27 Source of the armature circuit resistance 0 1 0 1 0 1 100 0 P03 09 Working mode of protection OHF 0 1 P03 10 Limit admissible speed Nim protection SOS 100 0 110 0 96 Nmax P03 11 Converter limit current Idrvjjy protection SOC 105 0 125 0 9o Tamax P03 12 Armature voltage when the protection STG activates 40 0 80 0 Uamax P03 13 Wound field maximum current Ig Ax protection SFL P04 02 P03 14 Wound field minimum current Igi protection SFL P04 04 P03 15 Limit error of trac
33. 65 R66 and R67 values are given in P02 12 after inserting the P02 08 Notes 1 Allresistor values are in ohms 2 All resistors with resistance more than 20 Q must be with power 0 25 W 3 All resistors with resistance less than 20 2 must be with power no less than 0 5 W ATTENTION Value of the parameter P02 08 must correspond to the motor nominal current and must not be more than the converter nominal current If this desire is observed it is possible the converter power block is damaged If in the converter a new MPU plate is mounted value of the measured resistors R65 R66 and R67 must correspond to converter nominal current given in the motor name plate on its corpus Parameter P02 09 converter power supply voltage It 1s insert the converter linear power supply voltage in volts For motors with armature voltage 220V or less it is permit operative power U1 V1 W1 to be 3x380V and power U2 V2 W2 by a transformer 380 220V and then in parameter P02 09 is set real power supply voltage 220V The only condition at this is the transformer not to make phase deviation i e its first and secondary coils must have the same circuit of switching on Parameter P02 10 range of the sensor for the wound field current Parameter P02 10 has three meanings for each type sensor chosen by parameter P02 11 Values of the parameter P02 10 depending on the sensor type are given in table 12 Value of the parameter P02
34. OF PARAMETERS variation oooO RE fF Group OL watching parameters 01 watching parameters P01 01 Current value of speed reference P01 02 Current value of actual speed P01 03 Current value of the armature current reference P01 04 Current value of the armature actual current P01 05 Current value of the armature voltage P01 06 Current value of the wound field current P01 07 Digital inputs INI IN10 status P01 08 Digital inputs IN10 IN18 status P01 10 Digital output status P01 12 Test of the speed feedback P01 13 Current value of the mains frequency P01 14 Current maximum deviation in synchronization P01 15 Maximum number recorded breaks in synchronization P01 16 Maximum number recorded breaks in power supply P01 17 Power thyristor status P01 18 Current value of the encoder Fs COO RN fF Group 02 converter parameters 0000000000000 02 converter parameters P02 01 Version of the converter software P02 02 Password of access 11 0 P02 03 Restore in default of meaning 0 1 0 P02 04 Imagine of the user s parameters 0 1 0 P02 05 Reading of the user s parameters 0 1 0 P02 06 Converter working mode 1 0 1 2 0 P02 07 Work with weakened field 0 1 2 1 P02 08 Scaling the converter nominal current Idrvjom 5 0 500 0 A 34 0 P02 09 Converter power supply 100 440 V 380 P02 10 Range of the field current sensor 1
35. OVM Over Voltage Motor Parameter P03 17 working threshold of the protection OVM of the motor armature overvoltage The value of the parameter P03 17defines admissible overregulation of the armature voltage in percentages of the maximum voltage Uayax parameter P04 01 If armature voltage overregulation is more than the value of the parameter P03 17 the protection OVM activates and the LED indication OS flicks with a period of time 0 3s Protection OVM ensures safety work of the converter when there is any wrong adjustment of the parameters of the wound field current protection SFL and of the EMF regulator Software protection FWF Field Wait Fault Parameter P03 18 time of field current stabilization If after swiching on the power supply or after activating control signal ON field current is not stabilized at level more than 8546 to the given current in time less than the value of parameter P03 18 protection FWF activates and LED indication FL flicks with a period of time 0 3 s Hardware protection ADC Analog Digital Converter Fault Hardware protection ADC if there is something wrong in the analog digital converter work and the processor When the protection ADC activates the LED indications FL TG OC OS OL and PF light constantly Hardware protection EEF EEprom Fault Hardware protection EEF if there is something wrong in the EEPROM work Hardware protection EEF activates at primary converter starting wi
36. OW 39 O ELL P12 10 Error 10 Error 10 P12 11 Error 11 Error 11 P12 12 Error 12 Error 12 P12 13 Error 13 Error 13 P12 14 Error 14 Error 14 P12 15 Error 15 Error 15 P12 16 Error 16 Error 16 P12 17 Reset errors Reset errors 0 1 Table 8 Parameters list Notes 1 Parameters in dark fields can be changed only after the password is inserted and control signal ON is switched off Parameters in white fields can be changed in all modes only after password is inserted 2 Parameters from group P01 values can be monitored without inserting the password 3 For the sake of convenience parameters pointing accumulated errors of protections from group P03 also enter in group P01 of monitoring parameters 6 4 Parameter description 6 4 1 Group 01 parameters for variable monitoring Parameters from P01 01 to P01 16 allow monitoring variable values describing motor and converter work These parameters are of access in all modes Parameter P01 01 current value of speed reference It is defined in percentage from the maximum speed Nmax Parameter P01 02 current value of actual speed It is defined in percentage from maximum speed Nmax Parameter P01 03 current value of armature current reference in amperes Parameter P01 04 current value of actual armature current in amperes Parameter P01 05 current value of armature voltage in vo
37. P10 07 has meaning from 10 0 to 100 0 Ianom Parameter P10 08 current Iar to which motor current at control signal TLL is limited It is defined in percentage to the nominal motor current Ianom Parameter P10 08 has meaning from 1 0 to 100 0 96 Ianom Parameter P10 09 type of digital output OUT1 The digital output can be programmed to perform each function given in table 4 as in parameter P10 09 is set the number of the function By default the digital output OUTI is programmed to perform function achieved torque limitation TLL with number 1 The functions of the digital outputs are described in detail in p 5 1 2 Parameter P10 10 inverting the logical level of the digital output OUT1 Parameter P10 10 has two meaning e P10 10 2 0 the active logical level of the digital output OUTI is the same In this mode the active status of the digital output OUTI is a closed relay contact e P10 10 1 the active logical level of the digital output OUT1 is inverted In this mode the active status of the digital output OUTI is a open relay contact Series 4XXX digital thyristor main converter for DC motor whit independent excitation 49 Operation instructions document version UGbSPD88_305 POW O ELL Parameters P10 11 P10 18 programming the type and active logical level of the digital outputs from OUT2 to OUTS Parameter P10 19 choice of the variable for analog output AOUT1 see table 13 Par
38. Threshold Kp2 P05 05 100 00 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 33 Operation instructions document version UGbSPD88 305 POW O ELL P06 01 Coefficient of amplification of the armature current regulator Time constant of armature current regulator P gain curr reg Icomp curr reg 0 01 2 00 10 0 200 0 ms Adjusting the phase L1 current amplitude Curr peak L1 512 512 discretes Adjusting the phase L2 current amplitude Curr peak L2 512 512 disrtetes Adjusting the phase L3 current amplitude Curr peak L3 512 512 discretes Offset of armature current Offset current 50 50 P02 08 Time of the armature current ranpgenerator Ramp time curr 0 500 Group 07 EMF regulators and wound field current parameters Coefficient of amplification of the wound field current regulator Pgain field reg 0 01 10 00 Time constant of the wound field current regulator Icomp fild reg 10 2000 ms Coefficient of amplification of the EMF regulator P gain EMF reg 0 01 10 00 Time constant of the EMF regulator I comp EMF reg 10 2000 ms Differential component of EMF regulator Acceleration of rising 1 Group 08 orientation stopping parameters Dcomp EMF reg Rise accel 1 0 01 10 00 1 20000 Acceleration of stopping 1 Fall accel 1 1
39. USER S MANUAL SERIES 4XXX DIGITAL THYRISTOR MAIN CONVERTER FOR DC MOTOR WITH INDEPENDENT EXCITATION DIRECT CURRENT FROM 250A TO 600A ELL ell 2ell bg com http www ell bg com ELL Contents 1 General description 2 Operating instructions storage and transportation 3 Technical features 4 Installation and dimensions 5 Interfaces and converter status indication 6 Converter adjustment 7 Assembling and connecting of the converter 8 Connecting and adjusting of the converter 9 Possible troubles and remedy actions 5 1 Parallel interface X1 5 1 1 Digital inputs 5 1 2 Digital outputs 5 2 Analog interface X2 5 2 1 Differential analog input 5 2 2 Analog input for tachogenerator 5 2 3 Analog outputs 5 2 4 Others 5 3 Encoder interface X3 n X4 5 4 Series interface X6 5 5 Power interface X7 5 5 1 Coverter controlling block supply 5 5 2 Converter power part supply 5 5 3 Wound field power part supply 5 5 4 Motor wound field supply 5 5 5 Motor armature supply 5 6 Converter status indications 6 1 Work with special terminal or personal computer 6 2 Functional converter circuit 6 3 Converter parameteres 6 4 Parameter description 6 4 1 Group 01 parameters for variable monitoring 6 4 2 Group 02 converter parameters 6 4 3 Group 03 protection parameters 6 4 4 Group 04 mo
40. V They are used for control of the converter work and for speed reference by parallel digital code 5 digital outputs from OUT1 to OUTS galvanic isolated relay type load capacity 0 3A at 100V Ac and 0 3A at 24Vpc They point to the outside control device the moment status of the converter Parallel interface X1 is led to 37pin terminal on the upper left part of the face panel In table 2 is given correspondence between signals and parallel interface terminal X1 pins and in figure 4 are given pin places and input structure Default Default Default function function function Nmax1 INPOS1 bit8 RDI bit6 SAI bit4 ZS1 T bit2 TL1 bitO ORCM INPOS2 1 2 3 4 5 6 7 8 SF RD2 RE SA2 ZS2 TL2 ON SR Table 2 Correspondence between terminal pins and signals of parallel interface X1 Default functions 5 1 1 Digital inputs Digital inputs are universal and they are grouped into two groups In the first group are inputs from IN1 to IN12 and in the second one from IN13 to IN18 Inputs in each group can be selected individually by system outputs type P or N Power supply of digital inputs of each group can be performed in one of the following manner By outer supply voltage 24 VDC Outer supply is connected to Uinp1 X1 13 31 for the first group and to Uinp2 X1 10 28 for the second group inputs By inner operation voltage 24 VDC In t
41. act NB250N NB400N NB400N NB600N NB600N QF 1 auto off Shneider Elektric Kat Ne 31559 250A 32678 300A 32676 400A 32877 500A 32876 630A Choke PK022550 PK023060 PK024080 PK0250100 PK0260120 Fuses FUS n FUT 10 16 25A Fuses FU FV u FW JIA Table 16 Minimum section of the connecting conductors types and value of the protecting elements Notes 1 It is allowed to use devices of other manufacturers with the same characteristics 2 It is admissible using other chokes with inductivity no less than 0 2 mH and if they ensure normal work at nominal and maximum motor current Series 4XXX digital thyristor main converter for DC motor whit independent excitation 53 Operation instructions document version UGbSPD88_305 POW ELL 7 2 Connecting of the converter Connecting of the converter depends on its type on the type of the circuit of the motor wound field supply on the type for speed feedback sensor on the type of CNC and on functions which the converter performs In figure 16 is given connecting the converter of which Supply of the wound field power part is with a transformer TF1 and it is recommended for motors with field 110 220 V Secondary voltage must be with 25 50 more than the motor field voltage tis used a tachogenerator for a sensor of speed feedback Itis used an analog speed reference
42. admissible meaning Error N16 Soft OverSpeed Overspeed according to the one given by parameter P03 10 limited speed Num Error N17 Hard OverSpeed Overspeed the maximum limited speed Num Error N18 OverVoltage Mot Over voltage the maximum admissible armature voltage Error N19 ADC fault There is something wrong in analog digital converter Error N20 EEprom Fault Error at work with EEPROM Error N31 POsition Error Error at position Error N 32 OverTrack Error Error at tracking Error N35 Field Wait Fault Error at stabilization of the field current Error N38 RA Fault Error at defining of the armature circuit resistance Ra automatically Table 14 List of the errors Note Letters in bold respond to the protection meaning given in p 6 4 3 Emergency mode description LEDs lighting constantly Disconnection or out of phase power and synchronization voptages Wrong ground connection of the converter PF OL The motor is overloaded OS Overspeed according to the one given by parameter P03 14 limited speed Num OC Overcurrent according to given by parameter P03 11 limited current Idrv jy of the converter power block TG Wrong connection short circuit or disconnection in the tachogenerator circuit Wrong choice of parameter P02 16 FL Wound field current is more than the maximum admissible meaning FL TG OC
43. ages is given in table 14 and in table 15 is given the LED indication status when the emergency mode appears Error description Error N01 Soft Phase Fault Disconnecting or out of phase power and synchronization voltages Wrong ground connection of the converter Error N02 Hard Phase Fault Disconnection of the power supply voltage or the voltage of any of the phases Error N03 FRequency Fault Power supply mains frequency is out of the admissible range or there is not synchronization Error N04 OverLoad Fault The motor is overloaded Error N05 OverHeat Fault Power block is over heated when P03 09 1 Error N07 Soft OverCurrent Limited current Idrvijy of the converter power block is more than given by parameter P03 11 Error N08 Hard OverCurrent Maximum admissible current Idrvyy qw of the converter power block is over current Error N10 Soft TG fault Wrong connection short circuit or disconnection in the tachogenerator circuit Wrong choice of the parameter P02 16 Error N11 ENcoder Fault Wrong connection short circuit or disconnection in the encoder circuit Error N12 Pos SpeedBack Positive speed feedback Error N13 Soft Over Field Wound field current is more than the maximum admissible meaning Error N14 Hard Field Loss There is not wound field current Error N15 Soft Field Loss Field current is less than the minimum
44. ameter P10 20 choice of the variable for analog output AOUT2 see table 13 Parameter P10 21 choice of the range of analog output AOUTI 2 0 to 10 0V Parameter P10 22 choice of the range of analog output AOUT2 2 0 to 10 0V Parameters P10 19 and Active variable of the analog outputs P10 20 m Absolute actual meaning of the armature current from 0 to Iamax Absolute actual meaning of the motor rotating speed from 0 to Iamax Actual meaning of the motor rotating speed Absolute meaning of the speed reference from 0 to 100 Actual meaning of the speed reference from 100 to 100 Absolute meaning of the armature current reference from 0 to Iamax Absolute meaning of the actual armature current from 0 to Iayax Actual meaning of the field current from 0 to Ipnor Actual absolute meaning of the armature voltage Range of the analog output from 0 to 10V corresponding to the changing of the armature voltage from 600 to 600 V Actual meaning of the armature voltage corresponding to the changing of the voltage from 600 to 600 V OS RIN un Aer Actual meaning of the EMF corresponding to the changing of the voltage from 600 to 600 V Absolute meaning of the actual EMF corresponding to the changing of the voltage from 0 to 600 V Table 13 Choice of the analog output variables AOUT1 and AOUT2 6 4 11 Group 11 terminal parameters Parameter P11 01
45. arameter P01 16 P03 06 maximum number recorded serial breaks in power mains to its restoring Checking for breaks in the power supply mains starts at the moment of switching on the converter By key UP the indication is reset and it starts a new registering of the breaks The meaning of the parameter P01 16 is not written in EEPROM If the number of the recorded breaks is more or equal to the meaning written in P03 16 protection HPF activates Parameter P01 16 allows watching the quality of the power supply mains Parameter P01 17 working status of the power thyristors When you enter this parameter on the terminal display are appeared two groups of six orders zeros each which correspond to the number of thyristors in groups from T12 to T1 from left to right When all of the thyristors work all orders in the group must display zero Checking is made of the two rotating directions If any of the orders is stable in 1 it means that the corresponding thyristor is not worked and it must be repaired the reason of that Parameter P01 18 current value of encoder pulses It is pointed the number of encoder pulses from zero to zero pulse Number of the recorded pulses must correspond to the number of pulses in encoder table If number of the recorded pulses is less then there are more than one zero pulse During the checking must not change the rotating direction as in this case the checking will be incorrect Function is not active during stopping in
46. arameter P03 04 is not written in EEPROM Parameter P03 04 allows monitoring the quality of power supply mains Note software protections have priority When there is not a phase of synchronization and a phase of power supply at the same time protection SPF activates and LED indication PF lights constantly Hardware protection HPF Hard Phase Fault Parameter P03 05 admissible number recorded breaks in sequence in power supply mains when protection HPF activates Protection HPF records falling voltage in one or more phases of the power supply mains Breaks in power supply mains are recorded by hardware and they enter into the counter of protection HPF When the number of recorded breaks is more than the meaning of parameter P03 05 protection HPF activates and LED indication PF flicks with a period of time 1 s Parameter P03 06 P01 16 maximum number of recorded breaks in sequence in power supply mains to its restore Break recording starts at the moment of switching on the converter By key UP or by switching off the power supply indication is reset and it starts a new break recording The meaning of parameter P03 06 is not written in EEPROM If the number of break recording is more than the meaning written in P03 05 protection HPF activates Parameter P03 06 allows monitoring the quality of the power supply mains Parameter P03 07 working mode of hardware protection HPF It has two meaning e P03 07 2 0 in this mode protection
47. art supply V3 and W3 to the power excitation part supply F1 and F2 to the motor wound field supply A1 and B2 to the motor armature Electrical circuit of the power block is given in figure 9 Electrical circuit of power plate with pulse transformers and the channel of armature voltage measuring is given in figure 10 Places of the elements and the terminals on power plate are given in figure 11 Electrical circuit of plate with channel for field current measuring is given in figure 12 The transformers of synchronization and supply of the control block are there too Places of the elements and terminals on the plate are given on the figure 13 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 19 Operation instructions document version UGbSPD88_305 POW O ELL 5 5 1 Coverter controlling block supply Three phase mains voltage on the input of the commutating choke CHI is connected to terminals U1 X7 3 V1 X7 4 and W1 X7 5 for supply and synchronizing the converter controlling block 5 5 2 Converter power part supply The three phase voltage from the output of the commutating choke CH1 is connected to terminals U2 V2 and W2 to supply the converter power rectifier The ground is switched on to the terminals N X7 1 7 2 5 5 3 Wound field power part supply In figure 16 is given a variant of the power part of the wound field supply by the transformer TF1 The voltage from th
48. case of any loss in the motor wound field circuit The threshold of the current when the hardware protection HFL activates is adjusted in the factory When the hardware protection HFL activates the LED indication FL flicks with a period of time 1s Software protection OTE Over Track Error Over the admissible tracking error Protection OTE is used when the orientation stopping function is used Parameter P03 15 admissible tracking error When the current tracking error current value of the difference between given and worked off pulses become more than the value of parameter P03 13 protection OTE activates and LED indication TG flicks with a period of time 0 3 s in the converter adjusting mode protection OTE can be switched off by parameter P03 15 Parameter P03 16 extension of the protection OTE work from over tracking error It has two meaning e P03 16 0 protection OTE activating is switched off e P03 16 1 protection OTE activating is switched on Software protection POE POsition Error Error protection in position If in time set in parameter P08 10 the motor does not stop in position defined by the window set in parameter P08 11 the protection POE activates and the LED indication TG flicks with period of time 0 3 s 44 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW ELL Software protection
49. ck coefficient at maximum speed is made by trimmer RPS which place is given in figure 20 5 2 3 Analog outputs The two analog outputs are option which are assembled on client s order AOUTI X2 5 analog output with maximum range 10V to analog ground AGRND X2 13 X2 14 and X2 15 and admissible load capacity 2mA The signal of the analog output AOUTI corresponds to the variable selected by parameter P10 19 AOUT2 X2 6 analog output with maximum range 10V to analog ground AGRD X2 13 X2 14 and X2 15 and admissible capacity 2mA The signal of the analog output AOUT2 corresponds to the variable selected by parameter P10 20 Note Analog output ranges can be adjustedby parameters P10 21 and P10 22 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 17 Operation instructions document version UGbSPD88_305 POW RP5 right 10 3 14 5 19 0 23 0 30 0 39 0 44 0 56 0 63 0 74 0 90 0 114 0 130 0 157 0 193 0 Table 4 Tachogenerator voltage at maximum speed Note Dark field means that there is a shunt 5 2 4 Others AGND X22 13 14 15 analog ground It is measured input and output analog signals to the ground 12V X2 7 u 12V X2 8 inner converter voltage used for motor speed control by potensiometer as it is given in figure 19 EARTH X2 9 10 11 converter frame 5 3 Encoder interface X3 n X4 Int
50. cted by system outputs type N others by system outputs type P as all of them are with inner power supply JP7 1 JP8 1 x1 C919 INI o L37 N o 18 IN3 o 36 IN4 o 17 IN5 o 35 N6 o 16 IN7 o 34 N8 o 15 IN9 o 33 IN10 o 14 IN11 32 INi2 E p oH o Oo o Oo o OV o 0 o O o o Vext o Oo o O o 24V O O o O o O o 2 JP7 0 JP8 0 o 20 o 1 SR ad Variant 7 Inputs from INI to IN12 are selected by system outputs type N others by system outputs type P as all of them are with outer power supply JP7 0 JP8 0 x1 19 N1 o L37 m2 o L18 N3 o 36 N4 o z N5 o 35 N6 o 16 IN7 o 34 8 o5 IN9 o 33 N10 o L 14 NI o 32 N12 o o p o 5 11 a o 1 10 Uinp2 o 1 28 o2 IN13 o 27 N14 o 18 N15 o 26 N16 oZ N17 o 25 N18 o o 24 5 o o 23 Ir r o 4 o 22 o4 JP7 1 JP8 1 E o__ 20 o bT Variant 6 Inputs from IN1 to IN12 are selected by system outputs type P others by system outputs type N as all of them are with inner power supply JP7 1 JP8 1 O O O O O o O o Oo Oo O Oo O O od JP7 0 JP8 0 O E e z2 eal Variant 8 Inputs from IN1 to IN12 are selected by system outputs type P others by system outputs type N as all of them are with outer power supply JP7 0 JP8 0 Figure 5 Variants of connecting digital inputs IN1 IN18 16 Series
51. d independent on the reference source chosen by parameter P02 14 Parameter P02 18 limit reference at the maximum rotating speed At this limit the speed feedback scale is the same but speeds more than the ones setting in parameter P02 18 are not performed Parameter P02 19 changing the sign of the speed feedback with tachogenerator It has two meaning e P02 19 0 feedback sign is the same Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW O ELL e P02 19 feedback sign is inverted Parameter P02 20 changing the sign of the speed feedback with encoder Parameter P02 20 inverts the pulses order of the encoder phases It has two meaning e P02 20 0 feedback sign is the same e P02 20 1 feedback sign is inverted Parameter P02 21 encoder resolution It is defined the encoder pulse number in one revolution Parameter P02 22 first maximum spindle rotating speed at maximum motor rotating speed Nmax It is performed when control signals Nmaxi and Nmax are not active When speed changing is forbidden at P02 26 0 and at work with encoder in P02 22 is set the maximum encoder rotating speed Parameter P02 22 is of access only when control signal ON is switched off Parameter P02 23 second maximum spindle rotating speed at maximum motor rotating speed Nmax It is performed when input contr
52. d by parameter P04 02 and it is registered by the amperemeter After finishing the time the wound field current Iron is equal to the current defined by parameter P04 04 The meaning of the parameter P04 02 must be more or equal to the meaning of the parameter P04 05 After adjusting the wound field nominal current Ipnom by parameter P04 05 is defined the wound field current Iron when the control signal ON is switched off It is recommended meanings in range of 50 100 of the meaning of parameter P04 02 Insert in parameter P04 03 the meaning of the minimum wound field working current Irmm2 in the second zone fron the motor table If on the table of the motor this current is not given the meaning of the parameter P04 03 is chosen about 20 96 or more of the meaning of the parameter P04 02 During the adjusting so as not to activate the protections SFL and SOF it is necessary to keep the following Minimum wound field current Igp uw of protection SFL defined by parameter P03 14 must have meaning about 50 80 of the minimum wound field working current Irmmz defined by parameter P04 03 for motors working in the two zones Maximum admissible wound field current Igy Ax of the protection SFL defined by parameter P03 13 must have meanings between 115 and 130 of the nominal wound field current Igxow defined by parameter P04 02 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 61 Operation instruction
53. digital input IN13 Logic brd inp 0 1 P09 27 Type of digital input IN14 Type brd inp 14 0740 P09 28 Invert logical level of digital input IN14 Logic brd inp 0 1 P09 29 Type of digital input IN15 Type brd inp 15 0 40 P09 30 Invert logical level of digital input IN15 Logic brd inp 0 1 P09 31 Type of digital input IN16 Type brd inp 16 0740 P09 32 Invert logical level of digital input IN16 Logic brd inp 0 1 P09 33 Type of digital input IN17 Type brd inp 17 0 40 P09 34 Invert logical level of digital input IN17 Logic brd inp 0 1 P09 35 Type of digital input IN18 Type brd inp 18 0 40 P09 36 Invert logical level of digital input IN18 Logic brd inp 0 1 Group 10 output parameters Speed threshold Nzs under which ZS activates Thresh out ZS 0 01 15 00 96 Nmax Time to confirm the change of ZS Change thr ZS 1 1000 ms Speed threshold Nga above which SA activates Thresh out SA 1 00 30 0 Nnagr Time to confirm the change of SA Change thr SA 1 1000 ms Speed at which SA starts working Level SA 0 01 15 00 76 Nmax Time to confirm the change of INPOS Change thr INPOS 1 1000 ms Maximum armature current Iar y at control signal TLH Level of TLH 10 0 100 0 Ianom Maximum armature current lar at control signal TLL Level of TLL 1 0 100 0 Ianom Type of relay output OUT1 Type brd out 1 0 10
54. e at speeds near to the maximum one 4 At very low minimum field current it is possible practical the motor stays without excitation at high speeds and a cycle fire can appear or the motor can be damage mechanically 5 At motors with high class isolation the field coil resistance in hot status may become 130 or more than the resistance in cool status 8 4 Starting of the converter in proportional mode Primary converter starting with a motor is made in proportional mode In this mode the speed reculator and the current regulator work only with proportional component and with a EMF speed 62 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW ELL feedback The motor can work at low speed when the tachogenerator encoder is switched off or it is not in phase The protection of the speed feedback fault is also switched off In proportional mode of converter work is made checking of the tachogenerator adjusting of the circuit of the speed feedback and checking if all of the thyristor work Starting of the converter in proportional mode is made by inserting the meaning of the parameter P02 06 1 Changing of the parameter P02 06 is not written in the EEPROM and at each converter switching on the meaning of the parameter P02 06 0 i e the converter works in integral mode The control signal ON is switched on and the motorrotates By parameter P01
55. e digital input INI P09 02 Inverting of the logical level of digital input IN1 P09 03 Type of the digital input IN2 P09 04 Inverting of the logical level of digital input IN2 P09 05 Type of the digital input IN3 P09 06 Inverting of the logical level of digital input IN3 P09 07 Type of the digital input IN4 P09 08 Inverting of the logical level of digital input IN4 P09 09 Type of the digital input IN5 P09 10 Inverting of the logical level of digital input IN P09 11 Type of the digital input ING P09 12 Inverting of the logical level of digital input ING P09 13 Type of the digital input IN7 P09 14 Inverting of the logical level of digital input IN7 P09 15 Type of the digital input IN8 P09 16 Inverting of the logical level of digital input IN8 P09 17 Type of the digital input IN9 P09 18 Inverting of the logical level of digital input IN9 P09 19 Type of the digital input IN10 P09 20 Inverting of the logical level of digital input IN10 P09 21 Type of the digital input IN11 P09 22 Inverting of the logical level of digital input IN11 P09 23 Type of the digital input IN12 P09 24 Inverting of the logical level of digital input IN12 P09 25 Type of the digital input IN13 P09 26 Inverting of the logical level o
56. e is used the key ESC and by UP and DOWN choose the needed parameter If this parameter is from other group press the key ESC secondary and come back to choice parameter group menu Keep work with terminal software for personal computer for example TERM95 exe from the packet NORTON COMMANDER Series interface COM1 or COM2 on the computer is adjusted to 9600bps 8N1 terminal emulsion ANSI It is used the following keys ESCAPE or o function ESCAPE ENTER or e function ENTER u function UP d function DOWN 0 9 descrete inserting parameter meaning inverting meaning of the insert parameter When a parameter is chosen its number is displayed on the first line and a text which is given in third colomn of table 8 on the second line parameter meaning Changing of chosen parameter is made as it is pointed above 30 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW O ELL Notes 1 If after pressing the key ENTER the new parameter value is not set check if this parameter is accessible in that mode 2 Ifthe parameter value can not be changed more than a value check if it is connected with other parameters or the limit of its change is approached 3 Incase there are parameters connecting each other it is necessary first to change these from which others deppend on
57. e secondary coil of the wound field transformer TF1 is switched on to the terminals V3 X7 6 and W3 X7 7 to supply the field rectifier Primary coil of the wound field transformer TF1 must be connected to phases L2 and L3 of the power supply mains If it is not observed the wound field synchronization will be wrong In figure 17 is given a variant when the power part of the wound field is connected by a separated choke CH2 directly to phases L2 and L3 of the power supply mains If it is not observed the wound field synchronization will be wrong 5 5 4 Motor wound field supply The motor wound field is connected to terminals F1 X7 8 and F2 X7 9 of the power interface X7 of the converters 5 5 5 Motor armature supply For converters type 4025 4030 4040 4050 and 4060 the motor armature is connected to terminals A1 and B2 20 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW O ELL COM Y14 Y13 v i Y8 Y t Y10 X7 U2 V2 W2 AI B2 m EE ECCE U2 Y9 A1 Y4 PC1 FAN1 FAN2 WF2S WF2S8 WF2S8 WF4S TD1 U1 VI WI V3 W3 F1 F2 N Figure 9 Electrical circuit of converter power block 21 Series 4XXX digital thyristor main converter for DC motor whit inde
58. e time for approaching the given position increases In the range of the high speed the speed regulator is adjusted by parameters P05 04 and P05 08 At high values of the parameter P05 04 and low values of the parameter P05 08 is observed high overregulation of the speed during the transient At low values of the parameter P05 04 and high values of the parameter P05 08 is watched a lasting transient to achieving to the given speed After that give zero speed at a leap and watch the form of the speed transient Transients at speed 90 of the nominal speed work only in the first zone for optimal adjusted regulator at acceleration deceleration and reverse of the motor are given in figure 27 Check the transients at a leap maximum speed reference for checking the device work in working zones with weakened field Transients at maximum speed for optimal adjusting speed regulator at acceleration deceleration and reverse are given in figure 28 The oscillation at reverse has S figured form because of the dynamic current limitation of the motor armature current which leads to decreasing of the acceleration when the speed is increases After finishing adjusting the current and speed regulators set the meaning of the parameter P05 01 time of the rampgenerator according to the desired dynamic of the device and inert load e Adjusting of the EMF regulator For adjusting the EMF regulator give the rotating speed 90 of the maximum speed of the moto
59. ectrical supply 42 Software protection SPF Soft Phase Fault Parameter P03 01 admissible number of recorded breaks in synchronization before activating protection SPF If recorded break number in synchronization is more than the value of parameter P03 01 protection SPF activates and the LED indication PF lights constantly Parameter P03 02 P01 15 maximum number of the synchronization breaks recorded in sequence to its restore Recording the breaks in synchronization starts at the moment of switching on the converter By key UP or with switching off of the power supply indication is reset and it starts a new recording of the breaks The meaning of parameter P03 02 is not written in EEPROM If recorded break number is more than the one written in P03 01 protection SPF activates Parameter P03 02 allows watching the quality of the power supply mains Parameter P03 03 admissible time of synchronization deviation Time of synchronization deviation defines the length of the time interval when the synchronization pulse is waited Synchronization pulses out of this interval are recorded as an error break in synchronization The number of breaks is accumulated in the counter of protection SPF Parameter P03 04 P01 14 maximum recorded time of deviation between waited and recorded synchronization pulse By key UP or by switching off the power supply indication is reset and it starts a new recording of the deviation The meaning of p
60. ed reference Speed reference Current value of actual speed Speed actual Current value of armature current reference Curr arm ref Current value of actual armature current Curr arm actual Current value of armature voltage Arm voltage act Current value of wound field current Field curr act Digital inputs status IN1 IN10 Board dinp 1 10 Digital inputs status IN11 IN18 Board dinp 11 18 Reserved RESERVED Digital outputs status Board digit out Reserved RESERVED Test of speed feedback Test tacho fluct Current value of mains frequency Line frequency P01 14 Current maximum deviation in synchronization Max synchro dev P01 15 Maximum number of recorded synchronization breaks Max synchr break P01 16 Maximum number of recorded power supply breaks Max power break P01 17 Power thyristors status Status thyr P01 18 Current value of encoder pulses Act enc puls num Group 02 converter parameters Restore of default values Default load P02 04 Image of user s parameters Write param img Reading user s parameters Read param image P02 06 Converter working mode Mode control Scaling the converter nominal current Idrvjom Curr arm nominal P02 09 Converter power supply Power supply If sensor scale If sensor type 5 0 500 0 100 440 1 5A 20 0A 6A 15A 25A P02 12 Armature current sensor calculating R65 R66 R67 R65 66 67 cale Ohm Emergency stop P02 10 Range
61. eed threshold Nzs under which relay output ZS activates Meaning of the parameter P10 01 is defined in percentage of the maximum speed Nmax Changing of the parameter P10 01 is in the limits 0 01 15 0 Nmax Parameter P10 02 time for confirming the change of the signal ZS Time during which the output does not change its status Parameter P10 03 threshold Nga of speed window when the function achieved speed SA is performed The speed window is defined in the range Nngr Nsa Nrer Nsa When at increasing or decreasing the current speed it comes into the window the digital output SA activates Meaning of the parameter P10 03 is defined in percentage to the speed reference Nrer Changing of the parameter P10 03 is in the limits 0 00 30 00 Nrer Parameter P10 04 time for confirming the change of the signal SA Time during which the output does not change its status Parameter P10 05 speed from which the work of digital output SA is enable Parameter P10 05 defines speed under which activating of the function achieved speed is not enable Parameter P10 05 has meaning from 0 00 to 15 of the maximum speed Nmax Parameter P10 06 time for confirming the change of the signal INPOS Time during which the output does not change its status Parameter P10 07 current Iagrg to which motor current at control signal TLH is limited It is defined in percentage to the nominal motor current Ianom Parameter
62. efficient of amplification and constant of armature current regulator and they regulate the amplitudes of the current pulses in each phase Group 07 parameters of regulators of EMF and wound field current The parameters in this group define the coefficient of amplification and constant of EMF regulators and wound field current Group 08 parameter of orientation stopping The parameters in this group define the input of position reference correction of given position position displacing the coefficient of amplification of the position regulator and point the error when it is performed orientation stopping Group 09 digital inputs parameters By parameters in this group it is defined the functions of the converter digital inputs and their active logical status Group 10 digital output parameters The parameters in this group define the functions and active logical status of digital outputs and variables for analog outputs Group 11 terminal parameters The parameters in this group define terminal working language and the time of indication refreshing Group 12 error history In table 8 is given the list of parameters their signs and limits of their variations Series 4XXX digital thyristor main converter for DC motor whit independent excitation 3l Operation instructions document version UGbSPD88 305 POW Ne Parameter name Text Yar Tation Measure limits Group 01 watching parameters Current value of spe
63. erface X3 for encoder ENC is led to 15pin terminal at the left down part of the face panel Input part circuit and pin places are given in figure 7 Terminal X4 is an extension of X3 for access of other device to encoder signals a E 4 7uFA0V tan Ly tovtov Figure 7 Electrical circuit and pin places of interface X3 for encoder and its extension X4 18 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW Vcc 45V GND GND Vcc 45V GND Vcc 2 45V GND Table 7 Correspondence between signals and pins of interface X3 5 4 Series interface X6 Physical realization of series interface X6 is standard RS232C with communication speed 9600 bps Series interface X6 is led to 9 pin terminal at upper part of face panel To supply special terminal is led voltage 5V X6 9 Pin places of series interface X6 are given in figure 8 Series interface RS422 or RS485 is an option u1 C3 M 1uF 1eV e 9m ow BH Figure10 Electrical circuit and pin places of series interface X6 5 5 Power interface X7 Power interface X7 is led to a terminal and it connects the converter to power supply mains to the motor armature to the motor wound field and to outer protective and commutating devices Power interface X7 consists of supply U1 V1 and W1 to the converter controlling block supply U2 V2 and W2 to the converter power p
64. es must not be over the stable maximum value After that give Zero speed at a leap and watch the armature current form again 66 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL Acq Complete M Pos 50 00ms SAVE REC Tek J Action Acq Complete M Pos 38 00ms SAVE REC Action NNN Saving Saving Images Images Select Select Folder Folder Save Save TEKOOQ4 BMP TEKOOQ5 BMP CH1 1 00 M 50 0ms CH1 5 64 CH1 1 00V M 50 0ms CH1 X 5 564 Current Folder is A XLAST Current Folder is A XLAST Figure 23 Form of the wound field current characteristic with lasting transient at low value of parameter P07 01 and high value of parameter P07 02 Optimal form of the armature current characteristic at running and stopping the motor is given in the figure 24 Armature current is in absolute measurement without a sign Tek A Acq Complete M Pos 10 00ms Tek A j EA Acq Complete M Pos 10 00ms I I f A CH1 kT 20 i CH1 kr 20 1 d ik el 1 ALI TEKOO16 BMP TEKOO15 BMP CH1 200mV M 5 00ms CH1 Z 16 0mV CH1 200mV M 5 00ms CH1 Z 16 0mV 10Hz 10Hz acceleration deceleration Figure 24 Form of the armature current characteristic at running and stopping when the adjusting of the armature current regulator is optimal For adjusting the current regulator use parameters P06 01
65. f digital input IN13 P09 27 Type of the digital input IN14 P09 28 Inverting of the logical level of digital input IN14 P09 29 Type of the digital input IN15 P09 30 Inverting of the logical level of digital input IN15 CON P09 31 Type of the digital input IN16 P09 32 Inverting of the logical level of digital input IN16 P09 33 Type of the digital input IN17 P09 34 Inverting of the logical level of digital input IN17 P09 35 Type of the digital input IN18 P09 36 Inverting of the logical level of digital input IN18 Group 10 output parameters ojl oluo P10 01 Speed threshold Nzs under which protection ZS activates 0 01 15 00 Nmax 2 00 P10 02 Time of confirning of the change of ZS 1000 ms 100 P10 03 Speed threshold Nsa over which protection SA activates 1 00 30 00 Neer 15 00 P10 04 Time of confirning of the change of SA 1 1000 ms 100 P10 05 Speed fron which SA starts work 0 01 15 00 26 Nmax 2 00 P10 06 Time of confirning of the change of INPOS 1 1000 ms 100 P10 07 Maximum armature current Iaru at control signal TLH 10 0 100 0 96 Tanom 50 0 P10 08 Maximum armature current Iay at control signal TLL 1 0 100 0 Ianom 20 0 P10 09 Type of the relay output OUT1 0 10 1 P10 10 Inverting the logical level of the output OUT1 0 1 0 P10 11 Type of the relay ou
66. figure 2 and figure 3 350 mm r ivour 9 2999900 ON RD FL oc os x x4 D ENCODER wl DC MoToR CONVERTER MADE IN BULGARIA 500mm Figure 1 Connecting and overall dimensions of converters type 4025 and 4030 8 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW 375 mm ON RD FL TG OC OS OL CONVERTER D ane ve O x3 x4 D D ENCODER DC MOTOR x2 SN Cc vanse C 575 mm MADE IN BULGARIA Figure 2 Connecting and overall dimensions of converter type 4040 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW 420mm i ON RD FL TG OC OS OL CONVERTER D ONC vwe OD x3 x4 D D ENCODER DC MOTOR x2 SN _ voee _ 575 mm MADE IN BULGARIA 20 Figure 3 Connecting and overall dimensions of converters type 4050 and 4060 10 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW Oe Interfaces and converter status indication 5 1 Parallel interface X1 Parallel interface X1 consists of 18 digital inputs from IN1 to IN18 galvanic isolated voltage 24Vpc and input current to 10mA Input signal low level from 0 to 7 V and high level from 13 to 30
67. gital outputs 5 outputs relay type 100V 4c 0 3A 24Vpc 0 3A 2 3 Series interfaces RS 232C to 9600 bps RS422 RS 485 to 115 200 bps Working condition Long lasting S1 Degree of protection IP 20 Dimensions HxWxD mm Table 1 Converters technical features Notes 500x261x350 575x383x365 575x383x420 standard range of rated wound field rated current is 20A Other ranges are performed on order At special order the converter can be performed with rated wound field current more than 20A the two analog outputs are option which is assembled on order by the client series interface RS422 RS485 is an option which is assembled on order by the client Series 4XXX digital thyristor main converter for DC motor whit independent excitation 7 Operation instructions document version UGbSPD88_305 POW ELL 4 Installation and dimensions The components of the converters of 4X XX series are placed on a metal corpus The mounting holes are on the upper and lower part of the back side of the converter The power elements are installed on the radiator which is assembled at the bottom of the box Over the power elements is fixed a plate on which are assembled pulse separating transformers R C groups and fuses The processor PCB with the interface terminals and indications are installed on the front panel The dimensions and the locations of the interface and power terminals are given on figure 1
68. h lasting transient are given in figure 26 Tek il E Acq Complete M Pos 10 00ms Tek H Acq Complete M Pos 10 00ms CH1 kT 20 r CH1 KT 20 oe t ee EN t TEKOO18 BMP TEK0017 BMP CH1 200mv M 5 00ms CH1 J 16 0mV CH1 200mV M 5 00ms CH1 Z 16 0mV lt 10Hz 14 Dec 07 1506 lt 10Hz acceleration deceleration Figure 25 Armature current characteristics with overregulation at high meaning of parameter P06 01 and low meaning of parameter P06 02 Tek Jn Acq Complete M Pos 15 00ms Tek As Acq Complete M Pos 15 00ms m CH1 kt 20 CH1 kT 20 on a Co TEKOO20 BMP TEKOO13 BMP CH1 200mV M 5 00ms CH1 16 0mY CH1 200mV M 5 00ms CH1 16 0mY 14 Dec 07 15 07 lt 10Hz 10Hz acceleration deceleration Figure 26 Armature current characteristics with lasting transient at low value of parameter P06 01 and high value of parameter P06 02 e Adjusting the speed regulator After adjusting the current regulator check the speed regulator The speed regulator is with adaptive adjustment of its parameters in function of actual speed when P05 11 0 or in function of the speed error when P05 11 1 In default of the adaptive adjustment of the speed regulator is in function of actual speed Adaptive speed regulator permits the range of regulation to be expanded no less than 1 10000 which permits better work in position work Adjusting the speed regulator is made at two levels at low rotating speeds in the first
69. he defined by the set nominal data meanings the protection RAF activates In this case it must check if the set motor data are correct or its good working order for example if there is any shunt in the armature circuit Series 4XXX digital thyristor main converter for DC motor whit independent excitation 63 Operation instructions document version UGbSPD88_305 POW Q 64 ELL o a e a m n a n a a Prine D2101301 e 9 e ou KTM ITG1 Lor EEEL 2272 o e 8 KT25 KTZ3 KTH KTH e e e KTA e KB kT43 SE Kei KTH KTH bd PRS PRE e e iy at RSs Res Rea Reg ia Re kms 8 KTIG KT1S KT12 KT13 es e 9 e PRI 25g PRZ PRI o a F LD3 LOS LD o a e e KE uns ko KMT KiS kma me kee e mE e Krz l kae 61 E T H PUUR 1 ace a9 7 b 7 8 a PAS o H R121 J J6 Di e nese one o kKT14 le e 9 9 o at6 ston e EEEE IOl Ha59608050 00009 n9 9 e00 80980 0062080060990 5 z Figure 20 Places of the adjusting elements on the processor PCB
70. he parameter P03 14 is given in point 8 3 As a model of adjusting the parameters using the data from motor table is given in the following examples Example 1 a motor with two zones Motor table Motor power kW 3 17 156 156 Speed min 1 30 1260 2360 Armature voltage V 10 420 420 Armature current A 404 406 408 Field voltage V 310 310 54 Field current A 9 35 9 35 3 85 For this motor insert the following meaning of the parameters P02 07 1 P02 08 408 P04 01 420 P04 02 9 35 P04 03 3 85 P04 04 3 85 P04 05 6 00 P04 06 2360 P04 07 2360 If the actual maximum motor speed is less than the maximum speed set in parameter P04 07 its meaning is set in parameter P04 08 Equivalent resistance of the resistors R65 R66 R67 must correspond to the meaning of parameter P02 08 Example 2 a motor with three zones Motor table Motor power kW 4 4 130 130 80 Speed min 1 50 1090 2400 3000 60 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL Armature voltage V 48 400 400 400 Armature current A 390 392 395 220 Field voltage V 310 310 71 51 Field current A 14 25 14 25 4 55 3 65 For this motor insert the following meaning of the parameters P02 07 2 P02 08 395 P04 01 400 P04 02 14 25 P04 03 4 55 P04 04 3 65 P04 05 8 00 P04 06 1090 P04 07 3000 P04 11 56 The actual maximum motor speed
71. here is a shunt in the motor armature If the resistance moment does not increase that means that the shunt is in tachogenerator 11 When the speed reference is over the nominal the device is not perform them and the protection OVM activates LED OS flicks with a period of time 0 3s The device does not enter the second zone Check the value of parameter P02 07 P04 03 and P04 04 Check whether the value of parameter P01 05 is more than the one of P04 01 Check the supply phases of the field do not use phase L1 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 73 Operation instructions document version UGbSPD88_305 POW ELL Name indication and situations Possible reason Method for testing and eliminating the problem 12 After motor repairing when it starts at low speed the device fluctuates the field current and the protection SFL activates LED FL lights constantly The motor repairing is of poor quality Check the connection of the additional poles and the motor compensation coil 13 After motor starts at low speed the protection STG activates LED TG lights constantly The speed feedback tachogenerator is absent or the protection adjusting is wrong Check the connection of the tachogenerator and its good working order Increase the value of parameter P03 12 14 After the motor starts at low speed the protectio
72. his case when the shunts position is JP7 JP8 1 the voltage 24 VDC is led to terminal pins X1 11 12 and digital ground at pins X1 29 30 By combination supply of digital inputs In this case one of the groups digital inputs is supplied by outer voltage and the other by inner voltage 24V DC The variations of digital input connection are given in figure 5 Each of the digital inputs can be programmed to perform any function Each function is given a number which is set when it is programmed Part of these numbers are reserved The reserved numbers activate at other software with built in program modules for position and for control by series communication RS485 422 Numbers from 15 to 26 are reserved for user s function on order by the client If to an input in given reserved number when it activates the converter does not react to 1t Digital inputs can perform following functions Series 4XXX digital thyristor main converter for DC motor whit independent excitation 11 Operation instructions document version UGbSPD88_305 POW Function control signal ON 15 reserved 29 control signal RESET 16 reserved 30 control signal ORCM 17 reserved 31 reserved 18 reserved 32 reserved 19 reserved 33 reserved 20 reserved 34 reserved 21 reserved 35 reserved 22 reserved 36 control signal SF 23 reserved 37 control signal SR 24 reserved 38 control signal TLL 25 reserved 39
73. how many zones the motor will work and insert the corresponding meaning in parameter P02 07 Parameter P04 03 minimum working wound field current IgurN in amperes corresponding to the motor maximum speed in the second zone The meaning of the parameter P04 03 is set when P02 07 1 2 Parameter P04 04 minimum working wound field current pwn in amperes corresponding to the motor maximum speed in the third zone if the motor can work in it The meaning of the parameter P04 04 is set when P02 07 2 Parameter P04 05 motor wound field current Iron in amperes when the control signal ON switched off At primary starting of the converter the meaning of the parameter P04 05 is chosen to be equal to the meaning of the parameter P04 02 Precise calculated the meaning of the parameter P04 05 is given in p 8 3 Parameter P03 17 threshold of activating of the protection OVM from overvoltage of the armature Parameter P03 13 maximum admissible wound field current Igp Ax in amperes over which the protection SOF activates At primary converter starting the meaning of the parameter P03 13 is the same as in default of Pricise defining of the meaning of the parameter P03 12 is given in p 8 3 Parameter P03 14 minimum admissible wound field current Irm in amperes under which the protection SFL activates At the primary converter starting the meaning of the parameter P03 14 is the same in default of Pricise defining of the meaning of t
74. ins the pointing is reset and it starts a new deviation recording Parameter P08 09 adjusting the tracking error It influences on the current tracking error directly as at low values it is registered a delay of the current error the sign of the error is the same as the rotating direction and at high values it is registered outrunning of the current position the sign of the error is opposite to the rotating direction At very high values it is observed overregulation and vibration Optimal adjusting is observed at a little being in arrear Parameter P08 10 position window Window in pulses around the position target as when the current position comes into the window the end of the position is registered Parameter P08 11 time for position is being fixed Maximum admissible time from approaching the given by profilegenerator position to coming the current position into the position window P08 10 Parameter P08 12 current position error It points the deviation of the current position from the position target Parameter P08 13 zero position It is set the value of the position after ending the position process Parameter P08 14 position speed It is set the maximum speed of moving at position approaching Parameter P08 15 speed direction at searching the zero pulse e P08 15 0 positive direction e P08 15 1 negative direction e P08 15 2 the same direction Parameter P08 16 source of the po
75. is inserted in parameter P04 08 Equivalent resistance of the resistors R65 R66 R67 must correspond to the meaning of parameter P02 08 8 3 Adjusting the wound field current The supply is switched off and the motor is connected to the converter as in series in the wound field coil circuit is connected amperemeter with range 12 Apc Check if the range of the wound field current sensor corresponds to the rated wound field current Also check whether the meaning of parameters P02 10 and P02 11 correspond to this motor By standard in the converter is mounted a current sensor with range 25A P02 11 25A The conductor with lable F1 is placed in the terminals of the power plate as followed SW5 for range 6 5 A SWA for range 10 A SWS for range 20 A Places of the terminals SW3 SW4 and SWS on the power plate is given in figure 13 8 3 1 Adjusting the motor with known field data Switch on the converter supply again Control signal ON is switched off and the amperemeter measures the wound field current Ifon When the measured by the amperemeter data do not correspond to the current reference check the corresponding parameters P02 10 and P02 11 with the mounted sensor and the chosen range By parameter P04 02 is regulated the motor wound field current to approaching its passport nominal meaning Igxow At each changing the meaning of the parameter P04 02 automatically in time about 8 10 s the motor wound field current is define
76. istor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW P04 01 P07 03 P07 04 P07 05 P04 02 P02 07 ON P07 01 P07 02 2 00 EJ oso imom 1 0 80 120 Ra Kp Dt Kp Tn EMF mer If regulator Uamax eg HE EMS P01 04 P01 05 P01 06 Ite A laact Uaact E Regulators of EMF and of the field current Figure 14 Converter functional circuit Series 4XXX digital thyristor main converter for DC motor whit independent excitation 29 Operation instructions document version UGbSPD88_305 POW O ELL 6 Converter adjustment Adjustment is made through series interface X6 by special terminal or personal computer ATTENTION Switching ON and OFF of the special terminal or personal computer to series interface X6 must be made only when converter power supply is OFF 6 1 Work with special terminal or personal computer By terminal in the device EPROM are set parameters defining the work of the different functional blocks motor parameters limits in which protections and indications giving information of converter status activate When the converter works on terminal indication can be led the meaning of all parameters which indicate motor and converter work and together with LED indication placed on upper part of the face panel will give the whole picture of their status constantly When power supply is switched on if there is not any err
77. ital input INA Type brd inp 4 0 40 P09 08 Invert logical level of digital input IN4 Logic brd inp 4 0 1 P09 09 Type of digital input INS Type brd inp 5 0740 P09 10 Invert logical level of digital input IN5 Logic brd inp 5 0 1 P09 11 Type of digital input ING Type brd inp 6 0740 P09 12 Invert logical level of digital input ING Logic brd inp 6 0 1 P09 13 Type of digital input IN7 Type brd inp 7 0 40 P09 14 Invert logical level of digital input IN7 Logic brd inp 7 0 1 P09 15 Type of digital input IN8 Type brd inp 8 0 40 P09 16 Invert logical level of digital input IN8 Logic brd inp 8 0 1 P09 17 Type of digital input IN9 Type brd inp 9 0 40 P09 18 Invert logical level of digital input IN9 Logic brd inp 9 0 1 P09 19 Type of digital input INIO Type brd inp 10 0740 34 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL P09 20 Invert logical level of digital input IN10 Logic brd 0 1 10 10 P09 21 Type of digital input IN11 Type brd inp 11 0 40 P09 22 Invert logical level of digital input IN11 Logic brd inp 0 1 P09 23 Type of digital input IN12 Type brd inp 12 0 40 P09 24 Invert logical level of digital input IN12 Logic brd inp 0 1 P09 25 Type of digital input IN13 Type brd inp 13 0740 P09 26 Invert logical level of
78. king protection OTE 10 200 000 P03 16 Working mode of protection OTE 0 1 P03 17 Limit armature voltage protection OVM 105 0 120 0 P03 18 Time to stable the field current protection FWF 2 0 20 0 P03 19 Working mode of the protection OLF 0 1 P04 01 Maximum armature voltage Uamax 100 450 V 400 P04 02 Field nominal current Ipnom gt P04 05 P02 10 A 3 394 P04 03 Field minimum working current Ipyyn2in 2 zone gt P04 04 lt P04 02 A 0 678 P04 04 Minimum working field current Ipyin3in 3 zone 2P03 14 lt P04 04 A 0 678 P04 05 Wound field current Iron when the signal ON is off gt P03 14 lt P04 02 A 1 697 P04 06 Nominal motor speed on the table 100 P04 07 min 1 1000 P04 07 Maximaum motor speed on the table 100 10000 min 1 3500 P04 08 Actual maximum motor speed 100 P04 07 min 1 3500 78 Series 4AXXX digital thyristor converter for DC motor whit independent excitation Table of parameters document version UGbSPD88 305 POW O ELL No Name of the parameter W Measure Meaning variation meaning 200 00 P04 10 9b P04 09 P04 11 9b P04 10 20 00 Group 05 speed regulator parameters P05 01 Time of the rampgenerator 0 0 20 0 P05 02 Offset of speed reference 1024 1024 P05 03 Coefficient of amplification of the speed regulator Kp1 0 1 100 0 P05 04 Coefficient of amplification of the speed regulator Kp2 0 1 100 0 P05 05 Work threshold of the coefficient of amplification Kp1 0 10 P05 06 P05 06 Work th
79. licks with a period 0 3s The frequency of the mains are out of limits 42 to 68Hz The synchronization absences Check if there are synchronization voltages Check the mains frequency Check if there is 12V 4 When the power supply voltage is on and the signal ON is given the current switcher activates Thyristor has failed or short circuit in power block Disconnect the connection of power supply and motor armature By ohmmeter check the resistance between terminals U2 V2 W2 to A1 after that to B2 to define the thyristor that has failed 5 When the device is on and signal ON is given the protection SOC or HOC activates LED OC lights constantly or flicks with a period 1s Thyristor has failed short circuit in motor armature circuit Synchronization and power voltage are out of phase when the protection HPF P03 07 0 is off Disconnect the connections of power supply and motor armature By ohmmeter check the resistance between terminals U2 V2 W2 to A1 after that to B2 to define the thyristor that failed Check the correspondence beween synchronization and power voltage 6 When the device works at defined speeds the protection SOC or HOC activates LED OC lights constantly or flicks with a period 1s High fluctuations in the speed feedback circuit 1 Check the quality of the speed feedback in P01 12 at stable working speed and at meanings higher than 2 repair or replace the sensor
80. lts with sign Parameter P01 06 current value of actual wound field current in amperes Parameters P01 07 current value of digital inputs from INI to IN10 The status of digital inputs is given in binary code The correspondence between active digital inputs and respective order is given in table 9 1000000000 0000010000 0100000000 0000001000 0010000000 0000000100 0001000000 0000000010 0000100000 0000000001 Table 9 Correspondence between indication order and digital inputs from IN1 to IN10 status Parameters P01 08 current status of the digital inputs from IN11 to IN18 Digital inputs status is given in binary code The correspondence between active digital inputs and corresponding order is given in table 10 10000000 000001000 01000000 000000100 00100000 000000010 00010000 000000001 Table 10 Correspondence between indication orders and digital inputs from IN11 to IN18 status 36 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL Parameter P01 09 reserved Parameter P01 10 current status of digital outputs from OUT1 to OUTS Digital outputs status is given in binary code The correspondence between active digital outputs and corresponding orders is given in table 11 Output Table 11 Correspondence between indication orders a
81. m rotating speed is 12890 rev min When encoder is with 2500 puls rev maximum rotating speed is 5280 rev min 2 Motor rotating speed must not be more than maximum for each of chosen spindle rotating speeds Parameter P02 27 defining the armature circuit resistance Parameter has two meanings e P02 27 0 armature circuit resistance is defined by motor nominal current and voltage e P02 27 armature circuit resistance is defined dynamic when parameter P02 26 1 as it is given in p 8 4 for converter primary starting work 6 4 3 Group 03 protection parameters In the converter there are buil in hardware and software protections for the general controlling variables All protections labeled with sign S are addressed to software and protestion labeled with sign H to hardware Working threshold of software protections can be adjusted with parameters on dependent of the concrete use Working threshold of the hardware protections are adjusted in the factory for converter protection and must not be changed Series 4XXX digital thyristor main converter for DC motor whit independent excitation 41 Operation instructions document version UGbSPD88_305 POW O ELL If any protection activates the converter switches off the power rectifier and the corresponding LED indication lights The converter is ready for work after the reason of activating the protection is repaired and control signal ON is switched on again or el
82. me constant Dt2 6 4 6 Group 06 armature current parameters Parameter P06 01 coefficient of amplification of the armature current regulator Parameter P06 02 time constant of the armature current regulator Parameter P06 03 adjustment of the phase L1 current amplitude Parameter P06 04 adjustment of the phase L2 current amplitude Parameter P06 05 adjustment of the phase L3 current amplitude Parameter P06 06 offset of the armature current It is used at uncompensated static load of the vertical axes in repose mode axis stays in position Parameter P06 07 time of the armature current rampgenerator It is used for softing the strikes of the gears during the transients when it is used the ones or the tachogenerator has fluctuations higher than 2 calculated by P01 12 in stable working mode 6 4 7 Group 07 EMF regulators and wound field current parameters Parameter P07 01 coefficient of amplification of the wound field current regulator Parameter P07 02 integral time constant of the wound field current regulator Series 4XXX digital thyristor main converter for DC motor whit independent excitation 47 Operation instructions document version UGbSPD88_305 POW Q ELL 48 Parameter P07 03 coefficient of amplification of the EMF regulator When the EMF regulator is optimum adjusting the overregulation of the armature voltage is limited at transients including at reversing the motor Pa
83. mended to start adjusting the EMF regulator at lower rotating speed and it increses gradually That the converter adjusting finishes ATTENTION The measurement of all signals are mde to the common ground KT 16 Numbering of the terminals of the motor tachogenerator in figure 16 and figure 17 corresponds to the motors made in DINAMO AD Sliven F1 and F2 are labels for beginning and the end of the field coil A1 label of the beginning of the armature coil B2 end of the compensational coil 72 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL 9 Possible troubles and remedy actions Name indication and situations Possible reason Method for testing and eliminating the problem 1 When the supply voltage is switched on the protection SPF activates LED PF lights constantly A phase absences or power and synchronization voltage are out of phase Check power and operative supply voltage if there is in phase and good quality of the connection Check the ground 2 When the device is on and the signal ON is given the protection HPF activates LED PF flicks with aperiod 1s A phase of the power supply voltage absences Check the status of power supply and the quality of the connection 3 When the power supply voltage is switched on protection FRF activates LED PF f
84. meter P03 12 it is possible at real problem in the speed feedback protection STG does not activate and the motor approaches high rotation speed Hardware protection ENF ENcoder Fault Hardware protection ENF if there is any fault in the speed feedback when an encoder is used If there is any fault in the speed feedback the protection ENF activates and the LED indication TG flicks with a period of time 1s Software protection PSB Positive Speed Back Software protection PSB from positive speed feedback with tachogenerator or encoder In case of wrong connection of the speed feedback sensor the protection PSB activates and the LED indication TG flicks with a period of time 0 3 s Software protection SOF Soft Over Field Parameter P03 13 maximum admissible field current Igy max It is recommended value of the parameter P03 13 in range 115 130 to the value of parameter P04 02 When field current is more than Ip_max protection SOF activates and LED indication FL lights constantly Software protection SFL Soft Field Loss Parameter P03 14 wound field maximum admissible current Iggy Ax It is recommended the meaning of parameter P03 14 is in range 50 80 of the meaning of parameter P04 04 When would field current is lower than Ip_max the protection SFL activates and the LED indication FL flicks with a period of time 0 3 s Hardware protection HFL Hard Field Loss Hardware protection HFL activates in
85. n ENF activates LED TG flicks with a period 1s The speed position feedback is absent encoder Check the connection of the encoder and its good working order 15 After the motor starts at low speed the protection PSB activates LED TG flicks with a period 0 3s Positive speed feedback Changing the sign of the speed feedback by tachogenerator with parameter P02 19 by encoder with parameter P02 20 16 After activating the signal ON the protection SFL activates LED FL lights constantly Wrong chosen parameters P04 02 and P03 13 or fluctuating of the field current regulator Check the value of parameters P04 02 and P03 13 If it is necessary set the value of P03 13 in range from 115713096 of P04 02 Adjust the field current regulator by parameters P07 01 and P07 02 17 After activating the signal ON Check the values of parameters P04 03 P04 04 pa x de c c E Wrong chosen parameters and P03 14 and if it is necessary set the value of CH P04 03 P04 04 and P03 14 P03 14 in range 50 8096 of the value of LED FL lights constantly parameter US 18 After activating the signal ON and speed reference is near to Oveispesded mE maximum the protection SOS speed Check the value of parameter P03 10 activates LED OS lights constantly 19 During the work the protection OLF Pt activates LED OL lights constantly Overloaded motor Check the machine working modes If it is necessary
86. n modern DSP CPLD technologies They are fed directly by the power mains and provide working in three zones four quadrants speed control of motors In the first zone speed is regulated according to constant torque in the second zone to constant power and in the third zone with reduced of the power There are speed regulation mode and orientation stopping in position mode Adjusting all converter working modes is made by parameters system The converters of 4XXX series are designated for universal functioning and can be built in in any machine regarded as highly requirements to the electrical device also they have built in functions special for main devices of metalcutting machines with CNC They have also extended interface which gives different variants for user s work Series 4XXX digital thyristor main converter for DC motor whit independent excitation 5 Operation instructions document version UGbSPD88_305 POW Q ELL 2 Operating instructions storage and transportation Thyristor converter series 4XXX can work can be storage and be transported in these conditions Indoor temperature from 5 C to 50 C Maximum relative humidity at 30 C less than 80 46 Equipment should not be stored above 1000 m above the sea level Environment There must be no aggressive liquids gases vapour and electric conductive dust or easily flammable and explosive materials in the room where the equipment is saved The equipment must
87. n range from table 6 e Speed feedback by encoder with constant coefficient of transmission Switch on the converter supply and insert the password P02 02 11 According to the type of the encoder insert the meaning of the following parameters Parameter P02 16 1 it chooses an encoder as a speed feedback sensor Parameter P02 21 insert the number of the pulses per a revolution of the encoder Parameter P02 22 insert the rotating speed of the encoder at maximum motor speed Parameter P02 26 0 It forbids the speed shift By default P02 26 0 e Speed feedback with encoder with changeable coefficient of transmission Switch on the converter supply and insert the password P02 02 11 According to the type of the encoder insert the meaning of the next parameters Parameter P02 16 1 it chooses an encoder as a speed feedback Parameter P02 21 insert the number of the pulses per a revolution of the encoder Parameter P02 26 1 permission of the work with gearbox with speed shift By default P02 26 0 Parameter P02 22 insert the maximum speed of the encoder for the first maximum speed It is performed when control signals Nmax1 and Nmax2 are not active Parameter P02 23 insert the maximum speed of the encoder for the second maximum speed It is performed when the control signal Nmaxl activates Parameter P02 24 insert the maximum speed of the encoder for the third maxim
88. nd digital outputs status Parameter P01 11 reserved Parameter P01 12 current value of the fluctuations of speed feedback voltage Fluctuations are defined in percentage of the relation of the maximum value of voltage of the tachogenerator to its average value Ubr in time interval 1s When the tachogenerator is all right in stable mode the parameter P01 12 value must not be more than 2 Parameter P01 13 current value of the power mains frequency in hertz Parameter P01 14 P03 04 maximum recorded time of deviation between waited and registered synchronization pulses Each recorded time more than the value of parameter P03 03 is registered as a synchronization error and it is accumulated in the counter of protection SPF By key UP indication is reset and it is started new registration of deviation The value of parameter P01 14 is not written in EEPROM Parameter P01 14 allows monitoring the quality of the power supply mains Parameter P01 15 P03 02 maximum number recorded serial breaks in the synchronization Checking for breaks in the synchronization starts at the moment switching on the converter By key UP the indication is reset and it is started a new recording of the breaks The value of the parameter P01 15 is not written in EEPROM If the number of the recorded breaks is more or equal to the value written in P03 01 protection SPF activates Parameter P01 15 allows monitoring the quality of the power supply mains P
89. nd to the given ranged values TG emergency mode Wrong connection short citcuit or disconnection in tachogenerator feedback circuit OC emergency mode Current in motor armature is over given ranged value or there is a short circuit in the converter power rectifier OS emergency mode Overspeed of maximum given rotating speed OL emergency mode The protection Ft by overloaded of the motor or protection OH by overheated of the converter power block PF emergency mode Disconnection or bad connection of any power voltage phase Bad ground of the converter Protections and their action are described in detail in p 6 4 3 and 6 5 26 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW O ELL bit0 bit9 10 bit code SF A Speed reference ms A3 A2 A1 J puis potes Ubr R53 RSA o opoo o X1 12 R133 R134 R135 R136 R137 e Nact J ac C48 b o Tl LE Res Ra C EMF Pozzo ENCODER m INO x INI B Speed feedback Series 4XXX digital thyristor main converter for DC motor whit independent excitation 27 Operation instructions document version UGbSPD88_305 POW Nact Speed regulator A fist S Iref P0502 o ge tem Nrefposreg 3 E Nref C Speed regulator Speed dependent la current limit Current regulator D Regulator of armature current 28 Series 4XXX digital thyr
90. not be exposed to direct solar radiation Installation vibration limits frequency from 1 to 35 Hz and acceleration less than 4 9m s Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW O ELL 3 Technical features The converter technical features are given in Table 1 4XXX X T Modifier Group of armature current Converter type Structure of signification 4025 4030 4040 4050 4060 Rated armature current A 400 500 Maximum armature current A 600 800 1000 Power supply voltage V 3x380 10 15 Frequency of power supply voltage Hz 45 65 Maximum voltage of the motor armature V 440 Maximum range of the nominal field current A 4 7 112 20 Dynamic current limitation of the armature Programmable at law 1 n Maximum voltage of the wound field 320V pc at Up 380V Ac Speed feedback sensor position Tachogenerator or encoder encoder Speed reference Analog parallel code series interface Position reference Inner digital reference series interface Range of speed regulation 1 10000 Orientation stopping Built in Maximum voltage of the tachogenerator V 193 at Nmax Analog input 10V 0 10V 0 10V 10K Analog outputs 2 outputs 10V 2 mA Digital inputs 18 inputs 24V 10mA Di
91. ntrolling device higher level CNC to the converter is connected controlling interface After that the converter is checked in all requiring machine working modes When all of the requirements are done the machine is ready for work Switch off the supply voltage and the converter is closed 8 6 Adjusting the device with unusual unknown motor When the factory converter adjusting does not satisfy the requirements for quality of regulation it is recommended after inserting the motor parameters and checking in proportional mode adjust the armature current speed and EMF regulators For the quality of the adjusting it is judged by the transitions of the curves of armature current and motor speed Switch off the power supply Ensure the motor idling including the dismantling the machine e Adjusting the wound field current regulator Watch the form of the wound field current curve at the controlling point KT51 by the oscilloscope Give the zero rotating speed switch on the control signal ON and watch the increasing of the wound field current After switching off the control signal ON and time about 10s the wound field current decreases to Iron defined by parameter P04 04 The optimal form of the wound field current characteristic during the transient is given in figure 21 For adjusting the field current regulator it is used parameters P07 01 and P07 02 Parameters P07 01 and P07 02 have the following influence on the current regulator work
92. ol signal Nmaxi is active Parameter P02 23 is of access only when control signal ON is switched off Parameter P02 24 third maximum slindle rotating speed at maximum motor rotating speed Nmax It is performed when control signal Nmax is active Parameter P02 24 is of access only when control signal ON is switched off Parameter P02 25 fourth maximum spindle rotating speed at maximum motor rotating speed Nmax It is performed when control signals Nmaxi and Nmax are active Parameter P02 25 is of access only when control signal ON is switched off Parameter P02 26 work enabled with gearbox with shift paddles This working mode is possible only in cases when the speed feedback is encoder at parameter P02 16 1 Encoder is mounted on the machine spindle and between the motor and the spindle there is a reductor with shift paddles Parameter P02 26 is of access only when control signal ON is switched off Parameter has two meanings e P02 26 0 work with constant coefficient of transmission between the motor and the spindle In this mode in parameter P02 22 is set the encoder maximum rotating speed e P02 26 2 1 work with shifting coefficient of transmission between the motor and the spindle Encoder is mounted on the machine spindle Working speed of the gairbox is chosen by control signals Nmax1 and Nmaxz Notes 1 Maximum encoder pulses frequency at each phase is 220 kHz When encoder is with 1024 puls rev maximu
93. onstant but the velocity is increased by decreasing wound field current In this mode the device works with constant motor power from rated speed set in parameter P04 06 and nominal field current from parameter P04 02 to minimum field current in the second zone set in parameter P04 03 e P02 07 2 2 motor works with weakening field and decreasing of the power in the third zone In this mode the device works with decreasing the motor power from minimum field current in the second zone P04 03 to minimum field current in the third zone P04 04 Parameter P02 08 scaling the converter nominal current Idrvxow By parameter P02 08 is scaled armature current outline which permits all variables of the armature current to be measured in amperes The inserting value of the parameter P02 08 is not changed at restoring in default of the values by P02 03 Converter rated current Idrvnom is defined by the power devices and the system of cooling the power block For normal converter work the values of measured resistors R65 R66 and R67 in 38 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL the secondary coils of current transformers circuit must correspond to the rated current of the power block Places of the measured resistors R65 R66 and R67 on the processor PCB is given on fig 18 Nominal converter current Idrvjom and corresponding resistors R
94. or on the terminal display is appeared a message P01 Monitoring which points the chosen parameter group Choice of a parameter group or a parameter also changing its meaning is made by the keys with signs ESC UP DOWN ENTER orsigns ESC ff a By keys UP and DOWN is increased and decreased number of the parameter or the group of parameters After pressing the key ENTER on the terminal display is pointed the meaning of the chosen parameter and its changing is made the same manner as its number Chosen meaning of the parameter is set in the memory by the key ENTER Returning in the choosing a parameter mode is made by the key ESC In case when meaning of a parameter is changed but the key ENTER is not pressed and the key ESC is pressed the changing is not set During changing the meaning of a parameter keeping keys UP or DOWN for time when there are changing more than fifty discretes of a decimal order it starts changing the next order at senior Releasing the key cancels this mode By keys UP and DOUN first choose the desired parameter group after that by key ENTER enter the parameter group and also by keys UP and DOWN choose the needed parameter by key ENTER enter parameter editing mode Changing the parameter meaning is performed by keys UP and DOWN too after that this meaning is set by the key ENTER If the set meaning of the parameter is out of the limits set meaning is limited by them To come back into parameter choice mod
95. ot used the whole range of the current sensor because that can break down the protection SOF work for overcurrent of maximum enable field current work 2 At adjusting it must be used possible lowest range for more effective using the analog digital converter Parameter P02 12 calculating the value of the equivalent resistance of the measuring resistors R65 R66 and R67 of armature current sensor The resistors are in parallel connection Parameter P02 13 emergency stopping mode Parameter P02 13 can have the following three meanings e P02 13 0 after switching off the control signal ON the converter power rectifier is switched off and the motor stops floating e P02 13 1 after switching off the control signal ON the motor stops in time given as a value of the parameter P05 01 to zero speed Nzs given with the parameter P10 01 and the output ZS activates Converter power rectifier is switched off and the motor stops finally floating e P02 13 2 after switching off the control signal ON the motor stops maximum fast to zero speed Nzs set in parameter P10 01 and output ZS activates The power rectifier is switched off and the motor stops finally floating Parameter P02 14 choice of the speed reference source It has four meanings e P02 14 0 speed reference with parallel code from digital inputs In detail forming of the digital speed reference with parallel code is given in p 5 1 1 Rotating direction is cho
96. pendent excitation document version UGbSPD88_305 POW Operation instructions OP1 R16 4 75k 196 Ris 4 75k 1 LL4148 LL4148 LL4148 8 RU1 RV1 RW1 E Vi 82k o 6w s2k 0 ew 82k O 0W TVi3 o a RU2 Rv2 Rw2 82k 0 6W 82k 0 6W 82k 0 6W m R8 i TRIB 4 24V 2 wn 2 AES D5 Sus aig C S 2 424V Er 4 e D W2 tonF S0y 1 89 Tus ds 4R TR6 TV6 1 3 CT3 SS mm RT3 aL 1 1 ct A 3 The v D6 OnF 50v 330R 5W 2209nF air sv 22l lC4 MAD 1600V E E ee Gao 424v 330R 5W 220nF B 159 BAT59 E 1600V ci2 10nF 50v a5l C 1 R2 wi CT 47R Eo wii RIL TRI 330R 5W 220nF CT2 10 5 3 1600V eor FR 3 Cit 10nF 50v 330R 5W 2201F wav 2 t a4 Dii ipod 1600V 2 24V BA159 mm wm V2 R3 T l p we 47R T4 B4 Q TRA g J 47R 3 x B2 cmm O4 p4 tonF Sov 24V 2 4 cs4 a 330R 5W RS4 bs BA159 en i i WIG ee 2 330R 5W sone des 1600V i mu A1 C10 10nF 50v 1 Bi9 mig A m To DSL TRS 47R 4 47R iis cs2 2 L 09 S8DH OW soon pes 10nF 50v tL 424N 25 4 D9 330R 5W sogar y9 BA159 Di TRI vit Kt 2 424V BAIS9 3 U2 T 3 Ai mi OnF 50v 3 1 12 R2 4 T2 3 47R NN S 4 2 Ce 47R 3 pa 10nF 50v 24V 330R
97. portional mode is made adjusting the channel of the speed feedback By changing the thyristor firing angle is given a defined rotating speed for example 1046 of the maximum speed Nmax measured by digital revolution meter By the variable resistor RPS given in figure 20 the meaning of parameter P01 02 reduced from to speed and the indication of the revolution meter are made equal To check the work of the power rectifier thyristors choose the parameter P01 17 The control signal ON is switched on and it is given a low rotating speed for example 5 from Nmax When the thyristors work normally on the terminal indication are appeared two groups of six zeros 000000 000000 first of them for the one rotating direction and the second for the other direction Appearing of the 1 in a certain order means that the corresponding thyristor does not work The number of the order with 1 corresponds to the number of the thyristor in the electrical circuit from T12 to T1 from left to right Dynamic defining of the armature circuit resistance is recommended when the information of the motor is incompleted The procedure is performed when parameters P02 06 1 and P02 27 1 When the control signal ON is switched on and the field current is swtched off for time of 10s 5 short pulses are given automatically to the armature circuit after that the armature circuit resistance is calculatd and written If there is a large difference between the calculated and t
98. r 0 01 10 00 P07 02 Time constant of the field current regulator 10 2000 P07 03 Coefficient of amplification of the EMF regulator 0 01 10 00 P07 04 Time constant of EMF regulator 10 2000 P07 05 Differential componentof the EMF regulator 0 01 10 00 Group 08 orientation stopping parameters P08 01 Running acceleration 1 1 20000 200 P08 02 Stopping acceleration 1 1 20000 200 P08 03 Running acceleration 2 1 20000 40 P08 04 Stopping acceleration 2 1 20000 40 P08 05 Coefficient of amplification of the position regulator Kp 0 05 200 00 1 00 P08 06 Enable of the position tracking mode 0 1 0 P08 07 Current tracking error imp 0 P08 08 Recorded maximum tracking error imp 0 P08 09 Adjusting the tracking error 0 00 200 00 18 00 P08 10 Position window 1 20000 imp 16 P08 11 Time of position stabling 0 10000 ms 5000 P08 12 Current position error imp 0 P08 13 Zero position lt P02 21 x4 imp 0 P08 14 Speed of fixing in zero position 1 2000 min 1 100 P08 15 Speed direction at searching zero position 0 1 2 2 Series 4XXX digital thyristor converter for DC motor whit independent excitation 719 Table of parameters document version UGbSPD88_305 POW osu Nam e of the parameter Limits of variation Measure Meaning P08 16 Speed source at searching zero position 0 1 P08 17 Speed at searching zero position 1 1000 min 1 Group 09 parameters of the digital inputs P09 01 Type of th
99. r and do the reverse of the spindle Watch the field current at controlling point KT51 and the armature voltage at controlling point KT48 by osciloscope Optimal diagrams of the armature voltage characteristic and fteld current characteristic are given in figure 29 s TO A Acq compete M Pos 0 000s CH1 KT 20 AN CH1 kr 26 TEKO021 BMP TEKO022 BMP CH1 5 00V M 50 0ms CH1 Z 200mV CH1 5 00V M 50 0ms CH1 200mV acceleration deceleration Series 4XXX digital thyristor main converter for DC motor whit independent excitation 69 Operation instructions document version UGbSPD88_305 POW O ELL Tek od low Acq Complete M Pos 0 000s 1 gt CH1 kr 26 TEK0023 BMP CH1 5 00V M 50 0ms CH1 Z 200mv Reverse Figure 27 Characteristics of the speed during the acceleration deceleration and reverse at optimal adjusting of the speed regulator in the first working zone Tek Jk 9 Acq mua M Pos 0 000s Tek JI Acq Complete M Pos 0 000s Mp ead t CH1 kr26 CH1 kr 26 TEK0024 BMP TEK0025 BMP CH 2 00V M 500ms CHI 48 mV CHI 2 00 M 500ms CHI 480mV acceleration deceleration Tek Ll Acq Complete M Pos 0 000s 0 CH1 kr 26 TEK0026 BMP CH1 2 00 M S ms CH1 Z 80 0mV Reverse Figure 28 Speed characteristics at acceleration deceleration and reverse at optimal adjustment of the speed regulator at maximum speed 70 Series 4XXX digital thyristor main converter for DC motor
100. rameter P07 04 time constant of the EMF regulator Parameter P07 05 differential time constant of the EMF regulator 6 4 8 Group 08 orientation stopping parameters Parameter P08 01 acceleration at getting rotating 1 It is inserted the motor acceleration at start positioning Parameter P08 02 deceleration at stopping 1 It is inserted the motor deceleration at stopping in the search speed Parameter P08 03 acceleration at getting rotating 2 It is inserted the motor acceleration at start searching the zero point Parameter P08 04 deceleration at stopping 2 It is inserted the motor deceleration at stopping in zero point Parameter P08 05 coefficient of amplification of the position regulator Kp For coefficients more than 1 it is possible position overregulation the shaft goes on and return in position For coefficients less than 1 the current position is in arrear of the given by profilegenerator position and at position it will stop with an error Parameter P08 06 enable searching given position mode Parameters P08 07 current tracking error It points the error between current value of given position by profilegenerator and the its current value Parameter P08 08 maximum recorded tracking error It points the maximum recorded error between the moment values of given by profilegenerator position and its current value in pulses By the key UP of the terminal or by switching off the converter from ma
101. replace the device with more powerful device Check the value of P03 08 20 During the work the protection OHF activates LED OL flicks with a period 1s Overheated power block Switch off and cool the converter Provide the converter power block with better ventilation 21 After giving the signal ORCM orientation stopping the protection ENF activates LED TG flicks with a period 1s Position feedback absences Check the circuit of the encoder for presence and absence Check the encoder 74 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL PASSPORT THYRISTOR MAIN CONVERTER FOR DC MOTOR WITH INDEPENDENT EXCITATION S N0 a Software ELL Bulgaria 8801 Sliven P O B 1207 1 Stoil voyvoda Square floor 2 tel 359 44 667 226 fax 4359 44 667 933 e mail ell ell bg com http www ell bg com Series 4XXX digital thyristor converter for DC motor whit independent excitation 75 Passport converter document version UGbSPD88_305 POW O ELL Guarantee card Name of the device Thyristor main converter for main motor with independent excitation Series Ne oo ccc cece cece cence Date of made Guarantee period 24 months of the date of starting operation but no more than 27 months of date of made Manager
102. reshold of the coefficient of amplification Kp2 P05 05 100 00 P04 09 Maximum armature current Iamax in p 1 P04 10 Maximum armature current Iayx in p 2 P04 11 Maximum armature current Iayx in p 3 P05 07 Time constant of speed regulator Tn1 20 2000 P05 08 Time constant of speed regulator Tn2 20 2000 P05 09 Work threshold of time constant Tn1 0 10 P05 10 P05 10 Work threshold of time constant Tn2 P05 09 100 00 P05 11 Differential component Dt1 0 0 100 0 P05 12 Differential component Dt2 0 0 100 0 P05 13 Working threshold of the differential component Dt1 0 10 P05 14 P05 14 Working threshold of the differential component Dt2 P05 13 100 00 Group 06 armature current regulator parameters 0 01 2 00 P06 02 Time constant of armature current regulator 10 0 200 0 P06 03 Adjusting of the current amplitude of phase L1 512 512 discretes P06 04 Adjusting of the current amplitude of phase L2 512 512 discretes P06 05 Adjusting of the current amplitude of phase L3 512 512 discretes 50 50 of P02 08 P06 07 Time of the armature current rampgenerator 0 500 P06 06 Offset of the armature current Group 07 EMF and field regulators parameters P07 01 Coefficient of amplification of the field current regulato
103. s document version UGbSPD88_305 POW O ELL 8 3 2 Adjusting the motor with unknown field data If the nominal wound field current Igxow is unknown and only the wound field voltage Urwow is known the wound field current is defined on the following manner Measure the active resistance of the field wound at room temperature Measured resistance is multiplied by the coefficient 1 2 and the result is the resistance Rr of the field coil when the motor is heated Calculate the field current Irnom by expression Irnom Urnom Rr The converter power supply is switched on and the calculated value of the nominal field current Ipnom is set in parameters P04 02 and P04 05 Measure the field voltage at the terminals F1 and F2 which must be about 80 to the nominal voltage of the cool motor Adjusting the minimum field current in the second zone is defined as a percentage to the nominal current defined from the range of regulation in the second zone the correlation of the nominal to the maximum speeds For compensation of the nonlinearity of changing the field current in the second zone set in parameter P04 03 a meaning less than the calculated Others parameters are defined as in p 8 3 1 It is recommended after starting the device in integral mode to do one more checking for correct adjustment of the field current The motor rotating speed is increasing lightly and at the moment when the armature voltage increasing stops the motor
104. s and control signals is given in the third column of the table 2 The default functions of programmed digital inputs are given in table 2 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 13 Operation instructions document version UGbSPD88_305 POW O ELL 5 1 2 Digital outputs Each of the digital outputs can be programmed to perform any function These functions point the current status of the converter Digital outputs can receive the following functions Function Torque limitation is reached TL Zero speed is reached ZS Given speed is reached SA The converter is ready RD Given position is reached INPOS Table 4 Functions given to the digital outputs Activity of the functions given in table 4 is following TL torque limitation is reached It activates when the converter works in torque limitation mode by outer control signals TLL or TLH Threshold of the torque limitation TLL is defined by the value of parameter P10 08 and of TLH by the value of parameter P10 07 ZS zero speed is approached It activates at rotating speeds under the speed given as value of parameter P10 01 for time more than the value of parameter P10 02 SA speed reference is approached It activates at rotating speeds over the speed given as value of the parameter P10 03 for time more than the value of the parameter P10 04 Function approached speed SA is enable for speeds more than the value of
105. s switched off e P03 19 1 activating of protection OLF is enable Hardware protection OHF Over Heat Fault Parameter P03 09 enable activating the protection OHF from overheating of the converter power block It has two meanings e P03 09 0 activation of the protection OHF is switched off e P03 09 activating the protection OHF is enable When the temperature sensor of the power block switches on protection OHF activates and LED indication OL flicks with a period of time 1s Software protection SOS Soft Over Speed Parameter P03 10 limited admissible rotating speed Num At rotating speed more than Num the protection SOS activates and the LED indication OS lights constantly Hardware protection HOS Hard Over Speed When the speed outline is correct adjusted for values of the velocity more than 104 8 Nmax the hardware protection HOS activates and the LED indication OS flicks with a period of time 1s Software protection RAF RA Fault Protection of wrong defining of armature circuit resistance in automatic mode When the protection RAF activates the LED indication OS flicks with a period of time 0 3 s Software protection SOC Soft Over Current Parameter P03 11 limit moment current Idrvy jw in converter power rectifier It is defined in percentage of the nominal motor current Ianom If power rectifier current is more than Idrvyiim the software protection of overcurrent SOC activa
106. sen by control signals SR and SF The reference is performed only when there is one of the control signals SR and SF The reference is not performed when the two signals are available or absent at the same time e P02 14 1 speed reference from analog input Ugrgr in range 0 10V or in range 0 10V Rotating direction depends on the reference sign too Rotating direction is chosen by control signals SR and SF The reference is performed only when one of the control signals SR and SF is available The reference is not performed when the two control signals are available or absent at the same time e P02 14 2 speed referece from analog input Urer in range from 10V to 10V e P02 14 3 speed reference by series interface RS 232C In this case speed reference is defined by the value of the parameter P02 15 Parameter P02 15 inner speed reference when the parameter P02 14 3 The value of the parameter P02 15 is insert by the terminal The value of the parameter P02 15 is not written in EEPROM Parameter P02 16 choice the type of the speed feedback sensor Parameter P02 16 has three meanings e P02 16 2 0 speed feedback with tachogenerator e P02 16 1 speed feedback with encoder e P02 16 2 speed feedback from the motor EMF Parameter P02 17 changing the speed reference sign It can have two meanings e P02 17 0 the reference sign is the same e P02 17 the reference sign is inverte
107. sition speed e P08 16 0 from parameter P08 14 e P08 16 1 by series interface Parameter P08 17 speed of zero pulse searching It is set the maximum speed of moving at searching the zero pulse Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88 305 POW ELL 6 4 9 Group 09 input parameters Parameter P09 01 type of digital input INI The digital input can be programmed to perform each function given in table 3 as in parameter P09 01 is set the number of the function By default the digital input INI is programmed to perform function bitO with number 27 Function bit in this case is the junior bit of the parallel code of the digital speed reference Digital input function are described in detail in p 5 1 1 Parameter P09 02 inverting the logical level of the digital input IN1 Parameter P09 02 has two meaning e P09 02 0 the active logical level of the digital input INI is the same The digital input activates when a signal with high level 24 V 13 30 V is given e P09 02 1 the active logical level of the digital input INI is inverted The digital input activates when a signal with low level 0 V 0 7 V is given Parameters P09 03 P09 36 programming the type and active logical level of the digital inputs from IN2 to IN18 6 4 10 Group 10 output parameters Parameter P10 01 sp
108. speed is measured If the meaning of the field current is set correctly the speed at which the device enters the second zone correspond to the nominal speed given in the motor table plus 10 at motor idling work If the field current is less than the needed meaning the device enters the second zone at speeds higher than the nominal In this case the meaning of the current must be increased For field current more than the needed one the device enters the second zone at speeds lower than the nominal and therefore it must be decreased Speed decreasing when the field current is increased is possible not to be more because of the saturated the steel expressing in weak increasing of the magnetic flux in comparison with the field current Attention High field current leads to the overheating of the field coil Notes 1 If the adjusting nominal field current is higher than the nominal motor current from the table during the transient sharp speed changing it is possible the protection OVM activates by the overvoltage of the armature at speeds near to the nominal one because of the saturating of the field current regulator 2 If the adjusting nominal field current is lower than the nominal motor current it is observed increasing the armature current because of the decreasing the torque and overloading overheating the motor 3 At high minimum field current it is possible the protection OVM activates from overvoltage the armature voltag
109. ss than the value of parameter P05 06 the coefficient of amplification of the regulator is changed on linear law from Kp1 to Kp2 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW ELL Parameter P05 06 threshold of variable for work of the coefficient of amplification Kp2 For values of the chosen adaptation variable more than the one defined by parameter P05 06 the speed regulator works with coefficient of amplification Kp2 Parameter P05 07 time constant of the speed regulator Tn1 The acting range of the time constant Tn1 is defined by the threshold given by the meaning of parameter P05 09 When the adaptation variable is changed from the value of parameter P05 09 to the value of parameter P05 10 the speed regulator time constant is changed in linear law to meaning Tn2 In case of adaptation on actual speed the time constant Tn1 must be equal or less than the time constant Tn2 Parameter P05 08 time constant of the speed regulator Tn2 The acting range of the time constant Tn2 is defined by the threshold given by the value of parameter P05 10 Parameter P05 09 threshold of the variable of time constant Tn1 work To the value of the chosen adaptation variable defined by parameter P05 09 the speed regulator works with time constant Tn1 For values more than the value of parameter P05 09 and less than the value of parameter P05 1
110. tage during the transient Armature voltage and field current characteristics with tendency to selfexcitation at reverse are given in figure 30 Tek FIR Acq Complete M Pos 0 000s SAVE REC Action Save Image File Format BMP About Saving Images Select Folder Save TEKOO15 BMP ut CH1 1 00V CH2 10 0V M 500ms CH2 Z 0 004 21 Apr 07 13 51 10Hz Figure 30 Armature oltage and field current with tendency to selfexcitation at high values of parameter P07 03 and low values of parameter P07 04 Series 4XXX digital thyristor main converter for DC motor whit independent excitation 71 Operation instructions document version UGbSPD88_305 POW ELL At low value of parameter P07 03 and high value of parameter P07 04 it is watched overregulation of the armature voltage Armature voltage and field current characteristics with overregulation are given in figure 31 Tek AL Acq Complete M Pos 136 0ms Ua max Ua nom If 2r CH1 KT 51 CH2 kT 48 Ua CH1 CH2 TEKOO35 BMP CH1 1 00v CH2 1 00V M 1 00s CH1 516v CH1 vertical position 5 16 divs 5 16v5 Figure 31 Armature voltage and field current characteristics with overregulation at low values of parameter P07 03 and high values of parameter P07 04 When the EMF regulator and field current are adjusted wrong the protection OVM of over voltage of the armature activates LED indication OS flicks with a period of time 0 3s In this case it is recom
111. ted to terminals with lables V3 X7 6 and W3 X7 7 as it is given in figure 16 and figure 19 After finishing this checking supply of the converter is switched off Series 4XXX digital thyristor main converter for DC motor whit independent excitation 57 Operation instructions document version UGbSPD88_305 POW ELL L1 L2 L3 p maa oN BBG sels ee ime apt Tins a Coe ames ai no or sor il 9 tine gt Figure19 Connection circuit of the converter at adjusting 58 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW TC3 ELL 8 2 Primary converter adjusting 8 2 1 Primary adjusting of the speed feedback e speed feedback with tachogenerator The converter is adjusted to work with tachogenerator by default of and parameter P02 16 0 The tachogenerator voltage Ubrmax at the motor maximum rotating speed is defined by the expression Ubryax Nmax 1000 Ubryjoo0 where Nmax the motor maximum rotating speed Ubri10oo tachogenerator voltage at 1000 min By so calculated maximum tachogenerator voltage Ubrmax it is chosen the voltage range in table 6 The converter face panel is opened and the protection cover of the processor plate is moved down Bridges A1 A2 A3 J5 and J6 are placed in positions corresponding to the given combination for the chose
112. tes and LED indication OC lights constantly Hardware protection HOC Hard Over Current Hardware protection HOC of overcurrent It ensures converter protection when the current in power rectifier is more than the converter maximum admissible current Idrvyy ys The converter maximum admissible current Idrvwr y is defined from the limited current of the converter power elements Hardware protection HOC is adjusted in the factory When the protection HOC is activated the LED indication OC flicks with a period of time 1s Software protection STG Soft TachoGenerator fault Parameter P03 12 armature admissible voltage when the protection STG activates when there is any fault in the speed feedback As a speed feedback sensor is used tachogenerator The protection STG algorithm is realized as a comparison of the tachogenerator voltage to the Series 4XXX digital thyristor main converter for DC motor whit independent excitation 43 Operation instructions document version UGbSPD88_305 POW O ELL motor armature voltage If the tachogenerator voltage is lower than 5 of the one at the maximum speed Nmax and the armature voltage is more than the meaning written in parameter P03 12 for time more than 20 ms the protection STG activates and the LED indication TG lights constantly If values of parameter P03 12 are low it is possible during the transition process the protection activates without real problem And vice versa at high values of para
113. th a new software too To get away the problem in this case it is necessary the default parameters to be set When the protection EEF activates the LED indications FL TG OC OS OL and PF flicks with a period of time 1s 6 4 4 Group 04 motor parameters Parameter P04 01 maximum armature voltage Uamax in volts Parameter P04 02 wound field nominal current Ipnom A it depends on the current range chosen by parameter P02 10 Parameter P04 03 minimum wound field working current Igyrw in the second zone in amperes The device works in the second zone with motor constant power Parmeter P04 04 minimum wound field working current Irm ns in the third zone in amperes The device works in third zone with decreased motor power Parameter P04 05 wound field current Iron when the control signal ON is switched off in amperes The wound field current Iron is stable 10 s after switching off the control signal ON When the wound field current is Iron the heating of non working motor is reduced Parameter P04 06 nominal motor speed in its table Motor speed when it comes in the second zone in work with weaken field mode Parameter P04 07 maximum motor speed in its table Maximum motor working speed in weaken field mode Parameter P04 08 actual maximum motor speed Maximum working motor speed in work with weaken field mode as it is lower than the value of parameter P04 07 Parameter
114. the parameters 8 1 Checking the supply voltages To the converter are connected operative voltage U1 X7 3 V1 X7 4 and W1 X7 5 and power supply voltage U2 V2 and W2 according to the circuit given in figure 19 During this checking the motor is not switched on to the converter To the series interface X6 of the converter is switched on special terminal for adjusting the parameters Switch on the power supply voltage to the converter and LED RD activates Measure the voltage between terminals U1 X7 2 and U2 X7 5 If the connection is right the voltage between them is equal to OV If case the voltage between them is 380V it means that there is an error in connection Switch off the voltage anf repair the error The same action is repeated for V1 X7 3 and V2 X7 6 and for W1 X7 4 and W2 X7 7 The order of the phases is no matter and it is defined automatically by the coverter Transformer TF1 isolates galvanic the motor wound field coil from supply mains It carries the voltage between wound field coil and the compensation coil of the motor and it is decreased the possibility of electrical break between them Using of a transformer is recommended at motors which are worked more part of their resources At choice of a tranformer TF1 it is necessary to ensure the nominal voltage and current of the motor wound field ATTENTION Primary coil of the transformer TF1 must be connected to phases L2 and L3 and the secondary coil is connec
115. the sign does not point the rotating direction The rotating direction is defined only of status of the inputs SR and SF When the control signals SF and SR activate at the same time it is performed zero speed reference TLL control signal of torque limitation at low level When control signal TLL activates the motor torque is limited to the value set in parameter P10 08 in range from 1 to 100 from rated motor current Ianom parameter P04 05 TLH control signal of torque limitation at high level When control signal TLH activates the motor torque is limited to the value set in parameter P10 07 in range from 10 to 100 from motor rated current Ianom parameter P04 05 Nmax1 and Nmax2 control signals of choice of maximum speed of spindle rotating in case when it is used a gearbox with alternative transmiting coefficient between the spindle and the motor and when the parameters P02 16 1 and P02 26 1 As a speed feedback is used an encoder which is placed on the machine slindle By control signals Nmax1 and Nmax2 it can be chosen to four different transmiting coefficients Maximum spindle rotating speeds for given transmiting coefficients are set in parameters from P02 22 to P02 25 bit0 to bit13 parallel digital code bits of speed reference The bit with biggest number is the most senior Digital speed reference can be performed with different orders according to the clint s requirement e g 8 10 12 to 14 bits It is allowed
116. tor parameters 6 4 5 Group 05 speed regulator parameters 6 4 6 Group 06 armature current parameters 6 4 7 Group 07 EMF regulators and wound field current parameters 6 4 8 Group 08 orientation stopping parameters 6 4 9 Group 09 input parameters 6 4 10 Group 10 output parameters 6 4 11 Group 11 terminal parameters 6 4 12 Group 12 error history 6 5 Errors in emergency mode 7 1 General technical requirements to the assembling 7 2 Connecting of the converter 8 1 Checking the supply voltages 8 2 Primary converter adjusting 8 2 1 Primary adjusting of the speed feedback 8 2 2 Adjusting the parameters connected to the motor 8 3 Adjusting the wound field current 8 3 1 Adjusting the motor with known field data 8 3 2 Adjusting the motor with unknown field data 8 4 Starting of the converter in proportional mode 8 5 Checking the converter work in integral mode 8 6 Adjusting the device with unusual unknown motor Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW ELL 4 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL 1 General description Series 4XXX are a new generation intelligent thyristor converters based o
117. tput OUT2 0 10 2 P10 12 Inverting the logical level of the output OUT2 0 1 0 80 Series 4XXX digital thyristor converter for DC motor whit independent excitation Table of parameters document version UGbSPD88_305 POW Name of the parameter oru of Measure Meaning ne variation meaning P10 13 Type of the relay output OUT3 P10 14 Inverting the logical level of the output OUT3 P10 15 Type of the relay output OUT4 P10 16 Inverting the logical level of the output OUT4 P10 17 Type of the relay output OUTS P10 18 Inverting the logical level of the output OUTS P10 19 Choice of the variable of analog output AOUTI P10 20 Choice of the variable of analog output AOUT2 P10 21 Range of analog output AOUT1 P10 22 Range of analog output AOUT2 Group 11 terminal parameters P11 01 Adjusting terminal language 0 1 2 0 P11 02 Time of indication refreshing 1 1000 ms 500 Group 12 error history SESS Fo Fg SIDIGI KIKIKIK D D D EE EE EE as asl asl asl al as JHH SA K KIKIKIKIK SES d RN Add KIKIK P12 17 Error reset Notes 1 Password of access to editing of the parameters is 11 2 Parameters in dark field can be changed only after inserting the password and the control signal ON is switched off Examiner Sign Date Series 4XXX digital thyristor converter for DC motor whit independent excitation 81
118. tructions document version UGbSPD88_305 POW O ELL In figure 18 is given connecting of the converter at which Supply of the armature is by reducing transformer or autotransformer and it is recommended for motors with armature voltage 110 220 V Primary and secondary coils must have the same circuits of switching on tis used digital speed reference For reference with 12 bits code it must be set meaning of parameters P09 21 37 and P09 23 38 L1 L2 L3 PE JC9 223 m i L l TFF PE paR t t 3 TC5 TC3 TC4 TC6 TC2 Hebei T N g g FIF gt elwofe oo cr Sls Ss SB S alul a w j Rjojo i AXXX Ziciz EIgEI S em ele lj w Blo u g g z 1 TACHO DCMOTOR Figure 18 Circuit of the converters connecting 56 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL 8 Connecting and adjusting of the converter For starting the converter are necessary the next equtpments Voltmeter with range to 500 V Ac pc class 1 5 Digital revolution meter Amperemeter with range to 10Apc class 1 5 Oscilloscope Switcher for controlling signal ON Switcher for switching the rotation direction SF SR Switcher for switching of RUN STOP Variable resistor 10 K Terminal for adjusting
119. ture circuit automatically after that the armature circuit resistance is calculated and written e P02 06 0 integral mode This is a normal converter working mode In integral mode current and speed regulators are switched on When you switch on the converter parameter P02 06 is always 0 e P02 06 1 proportional mode In proportional mode current and speed regulators work only with proportional component with EMF feedback Proportional mode is used at primary start and converter adjustment e P02 06 2 control by torque mode In this mode speed regulator is switched off and the torque armature current is given directly The maximum reference responds to the maximum motor torque Attention If in control by torque mode the motor is witnout a load it will rotate with overspeed Parameter P02 07 converter working mode with motor weakening field Parameter P02 05 has three meanings e P02 07 0 the motor works without weakening field only in the first zone In this mode the work is enabled when parameter P02 16 0 1 2 Device works with constant motor torque to approaching rated speed given in parameter P04 06 e P02 07 2 1 the motor works with weakening field in the second zone When the motor works with weakening field values of the parameter P02 11 0 1 are enabled Speed feedback EMF of motor when P02 16 2 cannot ensure a normal work in the second zone In the second zone motor armature voltage is c
120. um speed It is performed when the control signal Nmax2 activates Parameter P02 25 insert the maximum speed of the encoder for the fourth maximum speed It is performed when the control signals Nmax1 and Nmax2 are active at the same time e Speed feedback with motor EMF Switch on the converter supply and insert the password P02 02 11 Insert the meaning of the following parameters Parameter P02 16 2 choose the motor EMF as a speed feedback sensor Parameter P02 07 2 0 choose the work without weakened motor field Note in this case the maximum motor speed responds to the nominal motor speed and it is achieved at voltage Uamax which meaning is written in parameter P04 01 If it is necessary a lower maximum speed in parameter P04 01 must be written corresponding to lower voltage Series 4XXX digital thyristor main converter for DC motor whit independent excitation 59 Operation instructions document version UGbSPD88_305 POW O ELL 8 2 2 Adjusting the parameters connected to the motor Insert the meaning of the parameters which define working and limiting characteristics of the motor Parameter P04 01 maximum motor armature voltage Uamax in volts Parameter P04 02 nominal wound field current Ipnom Insert the meaning of the wound field nominal current from the motor table in amperes Parameter P02 07 working mode of the converter with weakened motor field From the motor table it is defined in
121. umber in power mains protection Thr power break 5 50 HPF Maximum recording break number in power supply mains protection HPF Working mode of protection HPF Enable HPF 0 1 s 7 Activating time of protection OLF I t motor Threshold OLF 0 1 100 0 overloaded Working mode of protection OHF Enable OHF 0 1 P03 10 Limited admissible speed Nyjy protection SOS Threshold SOS 100 0 110 0 P03 11 o current Idrvigy of the converter protection Threshold SOC 105 0 125 0 P03 06 Max power break P03 12 i P03 13 Maximum wound field current Igi Ax protection SFL Thr prot FL max P04 02 P03 14 Minimum wound field current Irim protection SFL hr prot FL min P04 04 P03 15 Limited error of tracking protection OTE 10 200 000 P03 16 Protection OTE working mode Enable OTE P03 17 U P03 18 Time of stabilization of field current protection FWF Wait field s P03 19 Protection OLF working mode EnableOLF 0 1 Group 04 motor parameters Maximum armature voltage Uamax Ua max motor 100 450 Rated current of wound field Igxow If rated motor gt P04 05 P02 10 Minimum wound field working current Igyyy in 2 zone If min motor 2z gt P04 04 lt P04 02 Minimum wound field working current Iggy in 3 zone If min motor 3z P03 14xP04 04 Wound field current Iron when control signal ON is If without ON gt P03 14 lt P04 02 switched off Rated motor speed in the table N rated motor 100 P04 07
122. zone and at high rotating speed in the second zone Give a speed reference at a leap from zero value to 90 of the nominal speed Watch the form of the speed characteristc in control point KT26 by oscilloscope It is admissible one leap of 68 Series 4XXX digital thyristor main converter for DC motor whit independent excitation Operation instructions document version UGbSPD88_305 POW O ELL the speed that is not more than 5 of the stable value When there are fluctuations in the speed and high overregulations by parameters P05 03 to P05 10 it is adjusted the speed regulator By default the speed regulator is adjusted with high dynamics at low speeds that is needed at position mode for example at the oriented stopping and it is defined by the following parameters Parameters P05 03 coefficient of amplification of the speed regulator The typical values of the parameter P05 03 are from 5 0 to 30 0 At high values of the parameter P05 03 the hard of the device increases and its tendency to selfexcitation fluctuation at the stopping point too At low values of parameter P05 03 the error of the position reference increases Parameters P05 07 time constants of the speed regulator Typical values of the parameter P05 07 are from 100 to 600 ms At low values of the parameter P05 07 the reaction speed of the speed regulator increases and its tendency to selfexcitation increases too At high values of the parameter P05 07 th

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