b17rack analog encoder service manual
Contents
1. RACK SYSTEM B17 RKB 060 FN355 3 FN251 4 FN355 3 FN251 4 FN251 8 FN258 7 FN355 3 FN251 4 FN251 4 FN251 8 FN258 7 FN355 3 FN251 4 FN251 4 FN251 8 FN258 7 FN355 3 FN251 4 FN251 8 FN251 8 FN258 7 FN355 3 FN251 4 FN251 8 258 7 FN258 16 FN355 3 FN251 4 FN251 8 258 7 FN258 16 FN355 3 FN251 4 FN251 8 258 7 FN258 16 31 EMC Compability Chapter 3 How to do with rack system Net filters About the mentioned methods the use of the filters to suppress the noise is foundamental also if is more expensive Axor after tests has recognized some good solutions about his products Concerning equipment where is mounted other sources Axor can t evaluate the global equipment In the follow page are reported some foundamental configurations with the suggested filters We did an agreement with Schaffner Note This diagram is only demonstrative Application note usually you can note hat using a choke connected in series of the motor see also the service manual products and improving the orm factor of the motor current improve the efficacy of the filter n some specific application this allow to use a cheaper filter n the followin tables are reported the net filter advised for every series of product in some typical configuration These filters are made by Shaffner 30 products The2. voltage 53 Chapter 8 Signalis display The display may announces the amplifier s status and the situation of the internal protections The status appears by fixed letters or symbols When a failure occur this is announce by a blinking number Status signals Amplifier in stand by situation G amplifier has E Absence of the enable in This situation appears when the the correct power supply without the input REF ON and ENABLE and any alarms are present Absence of the input enable This situation appears when the amplifier has the correct power supply with REF ON enable and the absence of the ENABLE signal and any alarms are present The motor s shaft is free the ha input REF ON This situation appears when the amplifier has the correct power supply the ENABLE is present and the REF ON is absence Always any o 52 alarms present The motor s shaft is still in torque Amplifier enabled in torque This situation appears during the correct working of the amplifier REF ON is present ENABLE is present and any alarms appears Alarms il we Signal of absence of the detachable settings board This situations appears when switch on the amplifier and the detachable settings board is not present onboard This alarm disable tha amplifier Pls switch off the main power mount the detachable settings board and switch
3. In the second way you will find all the signals on your encoder even if the B17 would be off In this case is necessary that the power supply is connected with the terminal n 9 on the sub din connector 25 ways and not with the terminal 21 Motherboard Rack system DODODONOODOOOD WOOD OODO D 12 13 14 15 16 17 18 COOOOOOGOOGOO 12 1314 1516 1718 1920 21 22 5V ext GND 5Vext GND C N C C N C 35 Chapter 5 Connections Chapter 3 How to do with the rack system Note Follows this note some examples about connections of B17 in a rack sYstem or in single mode for CNC controls and Brushless motors Diagrams meaning This note are valid for the motherboard and for racks system The diagram shows the connection of a B17 with encoder Line driver 5Vdc feedback The B17 has also available the power supply 12Vdc on terminal n 22 for encoder who are this power supply voltage ATTENTION This power supply sourge are only for encoder Don t connect other circuit or in any way charge over 200mA Max The signals that comes from the choosed encoder are available on the terminal box 22 ways for the control interface The signals available on the terminal box will be only the signals previusly connected on the sub din connectors 25 ways 34 Power terminals aygas l sl s ls s RS Of F
4. LIM SW INPUT Extra switch limit dx Avalaible in a short time 8 TO 14 LIM SW INPUT Extra switch limit sx Avalaible in a short time pees 3 15 8V EXT INPUT Power supply from CNC to encoder supply MOT O z i 16 GND Common zero signal 8 i 17 A encoder OUTPUT A channel from encoder 8 18 A encoder OUTPUT Achannel denied from encoder 8 19 B encoder OUTPUT B channel from encoder S 20 B encoder OUTPUT B channel denied from encoder connection 4l Z encoder OUTPUT Z channel from encoder 22 Z encoder OUTPUT Z channel denied from encoder Mother board earth aed Note The signals avalaible from the terminals 16 17 18 19 20 21 22 come form the sub D connector OO2OOOSS OOO Electric box ground bar Earth Schield Panel connection 36 21 How to do with the rack system Interface circuits Input circuit Enable PWM 10V 30 Vdc max 7 22K ii Doo 4 Control 10K T 0 1uF E as as Input circuit Enable ref 10V 30 Vdc max 6 22K 10K T 0 1uF as as Analog input TPRC Analog control VEL and IMOT Output circuit on set ae 22 Connections External encoder power supply You can supply your encoder with 5V power supply from the B17 or if you prefer with 5V power supply from your CNC control
5. connect them ion signa ion signa ion signa ion signa ion signa ion signa from the motor from the motor from the motor denied from the motor denied from the motor denied from the motor 25 Chapter 3 How to do with rack system Three phasis power supply dimensioning WARNING PIls follow the scheme and the formulas reported below to calculate correctly the power supply dimensioning The amplifier doesn t need auxiliary voltages all the voltage requested are inside of the amplifier UV Wan UV Wan Transformer Transformer The amplifier has the zero signals connetced to the power negative consequently donit use autotransformers We also reccomend to use a net transformer with the secondary winding connected in triangle mode If the secondary winding has star connection absolutely donit connect to the gorund the neutral or star centre transformer VOLTAGE The secondary voltage value is the voltage compared with the primary voltage This value must be calculate in according with the motor s parameters and however respecting the voltage amplifier V1 _Vmotor 0 9 x 1 36 26 Where Vmotor Emax RixIn Vmotor This is the voltage avalable between the terminals motor at max speed and at full torque In Nominal motor current Ri Armatu
6. converter 11 Normally open f closed the intervention of Ixt allarm provoke opening of the contact converter OK 12 Normally open See calibration ramp time S13 Normally open See calibration ramp time S14 Normally close See calibration ramp time S15 Normally close f open disable the CKV and RKV standrd costant of the velocity Loop S16 Normally close f open disable internal static gain of the velocity Loop 17 S18 Don t touch Normally open 44 13 Adjustment trimmers Chapter 7 How to do with mother board Chapter 2 Single phase power supply dimensionin V1 _Vmotor 0 9 x 1 36 Where Vmotor Emax RixIn Vmotor This is the voltage avalable between the terminals motor at max speed and at full torque In Nominal motor current Ri Armature resistance with brushes Emax BEMF at max speed The voltage power supply range respectively minimum and maximum nominal with load accepted from the B 17 60 140 200 are 14 star mode or in a tringolar mode The power transformer must be calculated using the following formula P VA P1 P2 Pn Where P1 P2 Pn is the rated power sum of the motors supplied from the transformers In case of multiaxis application the power of the transformer can be reduced about of 30 40 in according with the cycles use The ra
7. difference net voltage the ground the neutral or star centre transformer POWER By a three phasis tranformer is ACC possible supply one or more amplifiers This function allow to insert the ACC DEC VOLTAGE The secondary voltage value If different voltages are requested use a unction ramp by the solder bridge must be calculate in according with the transformer with different windings VEL closing S12 S13 S14 motor s parameters and however The secondaries of transformer windings This trimmer allow to adjust the speed This allow to adjust the slope of the ramp respecting the voltage amplifier range must be connected in triangle mode while It provides a range of 20 to fine tune Turning it in anticlockwise sense ccw The value will be the main winding may be connected or in velocity adjustments to increase the increase the ramp time between 0 1 1 sec correspond to 10V reference t is also possible increase or reduce the max acc dec setting time opening the solder bridge S14 and inserting on the settings board the RAMP resistor See chapter ADJUSTMENTS N B Usually the amplifier is provided with the ACC DEC function ramp disabled 43 Chapter 4 Personalizations Chapter 2 Personalizations and adjustments WARNING If the amplifier is under load before keep off the detachable settings card to do all the adjustments switch off the main power and wait for at least 30 seconds I
8. market offer other product with the same characteristics but still not checked from Axor When other products will be checked and approved will be notified Follow reported an example about the noise level with filter and without filter as explained previous page Company european leader in the filter field Another products may be the same for your application if the characteristic are the same but Axor still hasn t tested another kind of net filter When do it with a positive result the new kind will be notified Continue Three phasis power supply dimensioning POWER By a three phasis tranformer is possible supply one or more amplifiers If different voltages are requested use a transformer with different windings The secondaries transformers windings must be connected in triangle mode while the main winding may be connected or in star mode or in a triangular mode The power transformer must be calculated P VA P1 P2 Pn Where P1 P2 Pn is the rated power sum of the motors supplied from the transformers In case of multiaxis application the power of the transformer can be reduced about of 30 40 in according with the cycles use The rated power motor is Pn Motor _n x Cn Where nis the max motor speed in RPM Cn is the rated motor torquein Nm Fuses It is important foresse fuses in the main and secondary transformer windings these fuses are F1 and F2 These fuses may
9. onboard the fuse See previous figure Below are reported all the value FDC xB17 4 8 10A rapid xB17 8 16 10A rapid xB17 10 20 10A rapid xB17 14 28 16A rapid xB17 20 40 20A rapid Filter capacitor Capacitor The capacitor filters the voltage from single phase bridge and recoveries the energy from the motor during the deceleration phase Capacitor s value can be obtained with the following formula C mF P VA trasfo x 2000 v2 V2 DC voltage between the capacitor without load Reccomende working voltage 100 VDC for B17 60 200 VDC for B17 140 315 VDC for B17 200 If during the deceleration motor s phase alarm 9 appears in the display means that the voltage in the capacitor is excessive In this situation is necessary increase the capacitor with another one connected in parallel or use the dump module In any case this modules are recccomended when the 140 200 volt versions are used Continue 15 How to do with mother board Continue single phase power dimensioning Discharge resistor This resistor discharge the capacitor also when the amplifier is disconnected after the power supply is switch off The value can be calculated with the following formula RS Ohm 20 x 1 000 000 C mF P W _v2 Three phasis power dimensioning Voltage For the three phasis power supply calculus pls see the chapter single pha
10. that al the terminals power and signal are close and to do a check vision about the amplifier s wiring In according with the polarity show in the previous examples about the motor and the encoder the system will turn in clockwise sense with refernce positive How to proceed Now there are two different cases to install the B 17 If the amplifier was previous adjusted 7 in according with the motor proceed to chapter Starting procedure If the amplifier isn t adjusted pls 2 before see the chapters Personalizations and Adjustment and then go on Continue three phasis power dimensioning Fuses It is important forese fuses in the main and secondary transforme winding they are F1 and F2 These fuses may be replaced with magnetotermic interruptor same alue The Fl fuse in the primary protect the anformer against overload caused in the secondary This fuse must be slow type The F2 fuse in the secondary protect the transformer against short circuit caused on the load or on the power rectifier bridge This fuse must be rapid type R FI F2 E v f Fl y op Transformer F 1 P VA trasfo x 1 1 F 2 _ P VA trasfo x 41 Each B 17 mother board module has on board the fuse FDC See fig in previous page However below are reported all the values or the models B17 60 140 200 FDC xB17 4 8 10A rapid xB17 8 16 10A rapid xB17 10 20 10A rapid x
11. will be disable The alarm will be annunciates inaccording with the number the appears in the display This protection is an irreversible protection pls see to page If the hall effect signals are wrong or absence the number 4 will be annunciate Pls switch off the main power and checks the wiring WARNING When is necessary switch off the amplifier pls wait for few seconds to give power again Enable the REF ON input Increase the velocity reference signal untill a minimum value about 1 Volt and check the motr s sense If the motor run in opposite sense respect the selected switch off the main power and invert the links REF and REF Now connect the load to the shaft and eventual insert the C N C servo error If the behaviour is correct and the C N C work correctly the system is OK In this situation begin some standard cycles checking that any alarm occur 41 Chapter Preliminary checks Installation Chapter 2 How to do with mother board 40 How you will receive the amplifier The standard amplifier has the following adjustments The rated and peak current provided from the amplifier corresponding to the amplifier s size The resistor RIN and RIP aren t mounted Ex B17 10 20 20A peak current for 2 SEET 10A rated current It is adjusted for 3000 rpm with 1000 imp rev encoder at 10V reference What you must check Pls check carefully
12. 7 140 8 16 8V Correspond to 16 ARMS W terminals invented 9 TPRC OUTPUT t can use in two different modes 1 Current limitation t can do this function connecting an external resistor come to zero Encoder inear ripartition with internal R 47 K Velocity loop continue with its functions Example With 47 K external reistor the current imitation to 50 respect the peak size current br shiess m tor 2 Current reference Torque input Appliyng 10V max signal in this point correspond to the peak current in the output In this situation the velocity loop is automatically excluded to eliminate completely his effect pls open solder bridge JP 7 in the driver module see page 22 T The terminal 9 may be used Alternative situation 1 and 2 as monitor signal of the amplifier s demand current Connect with the N B We reccomed to use instrument with impedance greater than 100 earth screw the s earth wire and This two contacts are normally close They open the wire shield 10 OK pz 10 when occur an internal amplifire protection 4 Max load 48Vdc 800mA 110Vac 1A Il OK Le 11 20 37 Connections How to do with the rack system Connections on the electrical box neee a a Signals control continue Sneon nese 12 Earth INPUT Terminal to connect to the common hearth 5 13
13. B17 14 28 16A rapid xB17 20 40 20A rapid Filter capacitor Capacitor The capacitor need to filter the voltage from three phasis bridge and recoveries the energy from the motor during the deceleration phase Capacitor s value can be calculated with the following formula C mF P VA trasfo x 1000 v2 V2 DC voltage between the positive and negative on the capacitor Reccomended working values 100 VDC per B17 60 200 VDC per B17 140 300 VDC per B17 200 Discharge resistor It is calculated untill guarantee the capacitor discharge when switch off the maain power The value can be calculated with the following formula RS Ohm 20 x 1 000 000 C mF 2 P W _v2 17 How to do with mother board Adverstisement Encoder Line driver DESCRIZIONE 5 V da azion 8V EXT The motor it is connect to the mother board GND by screen cable on the terminals UVW U Hall more the ground motor in the same terminal V Hall pls connect also the screen See the draw e W Hall in the last page U Hall The use of the shielded cables allow to NV Hall reduce a lot the noise propagation W Hall Pls the power wires must be proceed in a eae A different way respect the signal wires wa A The factory suggest for the motor wires to use B the shierlde cables or if this is impossible use B single links twisted together Z About the cable
14. Chapter 9 Options Dump regenerative modules If during the deceleration phase green OK led switch off we suggest to increase the external capacitor so to improve the recovery of the energy When inertia load is big often external capacitor is not enough and is necessary to use the dump circuit This situation occur mostly with the B17 140 and B 17 200 Dump rack modules To add a dump module is necessary that the rack is pre arrangement Pls contact out tech department Dump rack module is an Eurocard board 100x160 8TE it use one arck slot SHR 60 140 200 A vIn UML Cy These boards are pre arrangement to insert in RACK BACK PANEL are self supplied and may be inserted in any position inside of the rack Itis also comprehensive of the dump resistors on board Model Dumping voltage Size avalaible for each model In 400 W version the power dump SHR 60 75v 50 100 200 400 W resistor must be connected outside of th SHR 140 174v 50 100 200 400 800 W board SHR 200 264v 50 100 200 400 800 W 56 The B17 amplifier series is distributed with the CE mark because they are in accordance with the European Directives on EMC and Low Voltage All rights reserved Reproduction in whole or in part is prohibited without prior written consent of the copyright owner All specifications are subject
15. FF OR SHOPS SISSY fs et es ee UV Wan FU V War GW Wan Hearth Link Power and Ground Terminals Motor OUTPUT OUTPUT OUTPUT INPUT INPUT INPUT INPUT INPUT Power Supply R S T Output motor s voltage Output motor s voltage Output motor s voltage The connection show is referred to 1 axis system Each motor will be connect to the rack in the terminals U V W On ground terminal will be connect the motor s ground The factory suggest to use shielded cable Alternative powersupply come from the secondary Transformer Alternative powersupply come from the secondary Transformer Alternative powersupply come from the secondary Transformer connection ground motor Ground connection 23 Chapter 3 How to do with rack system 25 poles sub D connector motoris signal On this 25 poles male sub D connector arrive the signal to and from the brushless motor see 1 It is provided with the female connector with plastic cover see 2 where must soldered the wires in according with the numeration reported on it It is also avalaible upon request an adapter sub D Terminals where is possible do the wiring without the use of welder INPUT Thermoswitch PTC or PTH come from the motor INPUT Thermoswitch PTC or PTH come from the motor INPUT A channel come from the encoder hannel come from the encoder INPUT B channel come
16. UT Thermoswitch PTC or PTH coming from the motor 1000 1024 oe o o o o o 5 A INPUT A channel coming from the encoder 2000 2048 Pa amp 18 JA INPUT A Denied channel coming from the encoder Imp rev encoder S1 S2 S3 S4 S5 S6 6 B INPUT B channel coming from the encoder Motor 8 poles 1000 1024 o o 19 B INPUT B Denied channel coming from the encoder e o 2000 2048 eo o v4 Z INPUT Z channel coming from the encoder 20 Z INPUT Z Denied channel coming from the encoder the bridges S1 S2 allow the adaptation between the encoder n impulses round and the 21 5V OUTPUT Encoder supply max load 200mA motor n poles See the impulses number available Short circuit Protected Remember more higher will be the number of impulse better performance you will have 22 12V OUTPUT Encoder supply max load 200mA Short circuit Protected 9 5Vext INPUT External Power supply coming from terminal 15 The amplifier can accept signal from See the following connections LINEDRIVER When LINEDRIVER encoder examples is used the CHZ and CHZ signal aren t about their proper use used from the amplifier they are only transferred on the control connector Continue 12 45 Personalizations How to do with mother board Mean of the functions obtainable by the solder bridges Continue 25 poles sub D connector motoris signal There are 20 solder bridges in the Below is reported the pr
17. ak current providible from the amplifier The table reported below show the current values express in A RMS waa E e 8 7 3 6 4 5 8 4 8 B17 4 8 A 7 6 Interface circuits B17 8 16 A 16 14 3 12 2 10 7 9 6 B17 10 20 A 20 18 16 B17 14 28 A 28 25 3 22 5 B17 20 40 A 40 36 32 B17 25 50 A 50 45 40 48 How to work with the motherboard Interface circuits Input circuit Enable PWM 10V 30 Vdc max ii Doo 4 Control 7 22K 10K T 0 1uF E as as Input circuit Enable ref 10V 30 Vdc max 6 Control 22K 10K T 0 1uF as as Analog input TPRC Analog control VEL and IMOT Output circuit on the set ae 10 Chapter 7 Adjustments Examples Max velocity needed 4000 RPM with encoder 2000 Imp RPM Close the follow Dip switch 5 6 7 8 ON ON After with the trimmer Vel set the velocity in anticlockwise sense from 4150 to 4000 RPM Clockwise sense s Increase speed Anticlockwise sense Decrease speed The adjustment range is 20 Anticipation Phase Setup With the Dip switch 1 2 3 4 you can choose the value of the anticipation phase This setting is made from our laborat
18. be replaced with magnetotermic interruptor same value The F1 fuse in the primary protect the tranformer against overload caused in the secondary This fuse must be slow type The F2 fuse in the secondary protect the transformer against short circuit caused on the load or on the power rectifier bridge This fuses must be rapid type Transformer F 1 P VA trasfo x 1 1 F 2 _ P VA trasfo x 41 Each B 1 mother board module has on board the fuse FDC See fig in previous page However below are reported all the FDC xB17 4 8 10A rapid xB17 8 16 10A rapid xB17 10 20 10A rapid xB17 14 28 16A rapid xB17 20 40 20A rapid 27 Chapter 3 How to do with the rack system Power wirings The connections explained are for one axis Each motor will be connect to the rack By shielded cables on the terminals U V W more the ground connection Always in the same terminal pls connecxt also the screen See the draw in the last page The use of shielded cables allow to reduce a lot the noise propagation Power motor terminals Ground motor Screen to panel connection Shieded cable ST Motor brushless Each rack is also provided with the screw to connect it directly to the electrical box ground bar 28 Advertisement The factor
19. current A RMS Sizes avalaible for all models Dc power supply values are the minimum and maximum accepted Working voltage B17 Motherboard and Rack system please see chapter Power supply and Requirements The next pages explain the specifications for the connector controller and the sub D 25 poles connector More specifications Altitude 1500 m Humidity 10 a 95 Without condensation Shock 25 a 1500 hz 1 8g Width 12 TE Weight 900 gr Operating temperature 0 40 C Storage temperature 10 70 C Drift referred to differential reference circuit 18 micro V C Drift referred to differential speed circuit 18 micro V C Bandwidth 2 5 Khz nterface encoder AM26LS33 nterface hall signal AM26LS33 Max encoder frequency 200 Khz 4 Chapter 8 Signal s display continue a Signal of absence of the hall effect sensors This situation appears when occur the absence of one or more feedback signal HA HB HC come from hall effect sensors When occur this alarm the amplifier is disabled and the alarm is memorized Switch off the main power eliminate the cause of the problem and switch on the main power again Signal of absence of the velocity feedback It announce the absence or inversion of the signals come from the encoder feedback When occur this alarm the amplifier is disabled and the alarm is memorized Pls switch off the main power eliminate the cause o
20. current adjustments Signal controls continued 12 Ground INPUT Terminal to connect to the common hearth The amplifier is supplied adjusted for nominal size current RIN not mounted To reduce this current until adjust to the motor s characteristics insert a resistor RIN on the settings card To facilitate the comprehension below is reported a table with all the current value express in A RMS If the amplifier need a current adjustment lower than rated size is ea PETA Eom en SU ply TONGNG to Sncgier Supply current occur that the intervent time will be less than 2 sec 13 LIM SW INPUT Extra switch limit dx Avalaible in a short time 14 LIM SW INPUT Extra switch limit sx Avalaible in a short time 16 GND Common zero signal Value RIN in Kohm 12K 3K9 2K2 1K5 IK 560 330 180 82 IZ A encoder OUTPUT Achannel from encoder ohm ohm ohm ohm 18 A encoder OUTPUT Achannel denied from encoder B17 4 8 A 4 3 6 3 3 3 2 7 2 4 2 1 1 8 ES 1 2 19 B encoder OUTPUT B channel from encoder B17 8 16 A B17 10 20 A 20 B encoder OUTPUT B channel denied from encoder B17 14 28 A 2l Z encoder OUTPUT Z channel from encoder B17 20 40 A 22 Z encoder OUTPUT Z channel denied from encoder B17 25 50 A Note The signals available from terminals 16 17 18 19 20 21 22 come from the sub D connector Peak current adjustment If RIP is inserted in the settings board it limit the pe
21. eens of the cables must cover the conductor wire for all its lenght more complitely as possible also near the connectors and terminals At last these screens may be connected with heart like he following picture ct m Schield Panel connection _ lol To Power supply Amplifier The panel where the cable is fixed must be connected with heart This thing is very important As just wrote when you do the wiring you must separate the power cables from the signal cables Is very important avoid to cross one s and twist two type of cables If is not possible look for cross them by 90 degrees Where is possible use a metallic tubes or channels connected with earth This type of screening by presscable is better if executed on the cable near the net filters and near the amplifiers 33 Chapter4 EMC Compability Mechanical and electrical features In this section are described the mechanical and electrical features of the quoted filters 75mm 55 mm FN251 4 FN251 8 145 mm 135 mm Supplied standard with input on terminal screw and output on isolated wire Max work voltage 440Vac Max current 8A 40 C Work emperature 25 85 C 55 mm Supplied standard with input and output on faston terminal Max work voltage 420Vac Max current 3A 40 C W o r k temperature 25 85 C 50mm 25 mm FN258 7 255 mm 240 mm H 126 m
22. eference encoder signals always see the Table of connections that come with the motor It s possible that some motors for phase reasons show the U V W terminals inverted Ground motor connection Motor output voltage Motor output voltage Motor output voltage Negative current coming from the power supply Positive current coming from the power supply 11 How to do with mother board Personalizations 25 pole sub D connector motoris signal The solder bridges 1 S2 S3 S4 S5 S6 are to set the amplifier map for the expected motor On this 25 pole male sub D connector arrive the signal to and from the brushless motor see 1 Imp rev encoder S1 S2 S3 S4 s5 S6 ell Motor 2 poles It is provided with the female connector ee 500 512 a with plastic cover see 2 where must S 3 vn Pe S soldered the wires in according with the x 1000 1024 oe oe numeration reported on it P It is also available upon requests an z i HR a esj Imp revencoder s1 s2 s3 s4 s5 s6 adapter sub D Terminals where is Motor 4 poles x o e possible do the wiring without the use of 500 512 o o welder es 1000 1024 o o o S o o 2000 2048 o e Imp rev encoder S1 S2 S3 S4 S5 S6 4 PTH INPUT Thermoswitch PTC or PTH coming from the motor Motor 6 poles 500 512 o o if PTH INP
23. f the amplifier insn t adjusted in according with the motor pls follow carefully the advertisement All the personalizations are located in two different areas on board l The first is on a detachable settings board To approach on the adjustments components keep off this setting board carefully to avoid ruin it 2 The second area is located onboard and is called ADJUSTEMENT It consists in some solder bridges Ifis necessary to replace an amplifier with a new one is enough move the detachable settings board in the new amplifier checking thet the solder bridge are closed like in previous amplifier O O RKV O ekv O GANO O 42 How to do with mother board Continue single phase power dimensioning Fuses It is important foresee on the main and secondary voltage of the transformer uses they are Fl and F2 These fuses may be replaced by magnetotermic interruptor with the same value The Fl fuse protects the transformer against current overcharge in the seconadry l his type of fuse must be slow type he fuse F2 protect the transformer against short circuit caused from the load or the bridge h 5 5 m F 1 P VA trasfo x 1 1 F 2 _ P VA trasfo x 1 1 V1 secondary ac Each B 17 mother board also rack mother board has inserted
24. f the problem and switch on the main power again 2 Signal of t alarm It announce that the current limitation 1 is active When get over this limit means that the cycle of the machine is heavy Max current providible from the amplifier will be the current adjusted as rated current on the amplifier This alarm don t cause the memorization into the amplifier oO The amplifiier return automatically to normal work when the current consumption goes to anormal value If the solder bridge S11 is close the interdiction of thermal image 1x i don t cause the opening of OK relay contact 2 Signal of I t intervent memorization When the point is on it announces the l 2 intervent of I t To restore pls switch off the main power wait for a few seconds and then Signal of PTC motor intervent It announce the reachment of max motor temperature When occur this alarm the amplifier is disabled and the alarm is memorized To restore this alarm it is necessary waith for the cooling of the motor Now it is possible switch on tne main power Signal of min max intervent It announce the reachment of min max voltage alarm When occur this alarm the amplifier is disabled and the alarm is memorized the OK relay contact will be open Pls switch off the main power eliminate the cause of the problem and switch on the main power If the solder bridge S7 is close will be cause the memorization into hte amplifier
25. from the encoder hannel come from the encoder come from the encoder hannel come from the encoder supply max load 200mA OUTPUUT Encoder supply max load 200mA 4 PTH 17 PTH 5 A 18 JA INPUT A Denied c 6 B 19 B INPUT B Denied c v4 Z INNPUT Z channe 20 Z INPUT Z Denied c 2l 5V OUTPUT Encoder Short circuit Protected 22 12V Short circuit Protected 9 5Vext The amplifier can accept signal from LINEDRIVER When LINEDRIVER encoder is used the CHZ and CHZ signal aren t used from the amplifier they are only transferred on the control connector 24 INNPUT External Power supply from terminal 15 See the following connections examples about their proper use Continue Chapter4 EMC Compability Connections and wiring system The wiring project and managing technics can be decisive for a good working of the equipment and for the noise suppression In the following table we show you a connection diagram with necessary 0 3m Net filter nm Transformer n some amplifiers the power supply can be integrated into the amplifiers As you can see the net filter quoted on point 2 1 must be connected before the transformer All the wiring after the net filter must be screened and they mustn t be much longer han the lenght express in the diagram The wiring toward earth of the chassises must be direct to the heart mount panel or heart bar The scr
26. he load begin to move and if the motor Pls connect in the input speed machine allow increase the amplitude Suppiy reference terminals a square at low until to 2V 25 male connectors to connect the frequency and amplitude 0 5 Hz 1V Check the signals in the oscilloscope input and output signals from the Then connect on the tacho signal a probe and compare them with the draw motor from an oscilloscope with memory reported below A female connector is also provided Channel A as shown in the figure below The other two connectors hatched are for the amplifier s use Do Not use them RE Terminals The gain is too low Speed signal Increase the gain turning in clockwise sense trimmer KV Control Signals until appears a situation as Terminals reported on the right i Speed signal gt To reduce the overshoot turn in clockwise sense trimmer Der until appears a situation as reported on the right We wish remember that if S16 is close it increase the OMNMnFwWNHA l Power Supply Speed signal DDODD OD VD DS OV GOO GS OOD Warning Don t exceed with the gain indeed may 7 Motor Signals be provoke an unuseful heating of the motor caused Signal between I M 9 Terminals from the current oscillations current and OS GND A good signal is reported on the right signal 50 7 Chapter 2 How to work with the motherboard Chapter 7 Adjustments Signal control connec
27. m Supplied standard with input on terminal screw and output on isolated wire Max work voltage 480Vac Max current 7A 50 C Work temperature 25 85 C 55mm 30mm 305 mm 290 mm Supplied standard with input on terminal screw and output on isolated wire Max work voltage 480Vac Max current 164 50 C Work temperature 25 85 C In the following table are reported the electric features of the quoted filters You must see particulary the leakage current for the set up of your differential switch and the nominal current that can change if the enviroment temperature changes MODELLO FN251 4 CURRENT RATING A 4 40 4 6 25 LEAKAGE CURRENT 1 31 400V 50Hz mA POWER LOSS w WEIGHT FN251 8 8 40 9 2 25 1 31 400V 50Hz FN258 7 7 50 8 4 40 71 250V 60Hz FN258 16 16A 50 19 2 40 84 250V 60Hz FN355 3 32 20 40 23 25 0 41 400V 50Hz Chapter 3 How to do with rack system 25 poles sub D connector motoris signal continue 8 GND 10 Hall U at Hall V 12 Hallw 1 Hall U 2 Hall V 3 Hall W Note Common zero signal INPUT Angular posi INPUT Angular posi INPUT Angular posi INPUT Angular posi INPUT Angular posi INPUT Angular posi The pins not cosidered are reserved for other configurations Absolutely donit
28. mpletely eliminate this effect please open solder bridge JP 7 inthe driver module see page 22 Terminal 9 may be used Alternative situation 1 and 2 as monitor signal of the amplifier s demand current N B We reccomend to using an instrument with impedance greater than 100 K These two contacts are normally close They open 210 when an internal amplifier protectionoccurs f Max load 48Vdc 800mA 110Vac 1A 11 Continue Ramp adjustments time This function is inserted closing the solder bridge 12 813 see 1 This allow to adjust the ramp slope during the acceleration and deceleration phasis Turning in a clockwise sense cw by the ACC timmer located in front of the amplifier increase the ramp time between 0 1 to 1S corresponding to 10V reference D Itis also possible modify the ramp range pre setted opening the solder bridge 14 and inserting in the personalization card Ramp resistor with a proper value This value is reported in the table show below SEE 2 FUNCTION RANGE NOTE S12 S13 S14 a gt a Ramp excluded 0 sec Standard solder bridges Ramp inserted 0 1 1 sec Adjustable by Acc trimmer a Ramp inserted by RAMP resistor Adjustable by Acc trimmer RAMP Res 680K 820K 1Mohm 1 5Mohm 2 2Mohm Time 0 2 2 6 s 0 3 3 28 0 4 3 9s 0 6 5 7s 0 8 8 6s 49 Adjustments How to work with the motherboard Nominal
29. mplifiers in dusty enviroments with high humidity or with suspended particles it is important to protect the devices inside the electric box with filters along with other proper humidity protection systems NOTE Using the amplifiers in dusty environments it is reccomended to use amplifiers with natural convenction Chapter 1 Mechanical dimensions Mother board dimensions OOOOGG0000 0000000000000 Rack system dimensions 245 CONATDAWNa DODDO WDD OD OHGOVOGOGS GOO 132 100 12 A 12 F E 36 5 Ste 150 ae 36 5 A Dimension mm RKBOIR RKB02 RKBO2R RKBO3 RKBO3R RKB04 RKBO4R RKBOS5 RKBO5R RKBO6 RKBO6R RKBO7 Adjustment suggested to qualified personne Specials costants The amplifiers are normally supplied with the standard adjustments setted If necessary it is possible optimize the amplifier response replacing the internal standard costants The replacement may be do putting new vaalues on the detachable settings board and opening the proper solder bridge in the C DER This allow to increase the costant derivative of the velocity loop pre setted It is also possible increase this adjustments mounting the capacito
30. nals CNC earth yellow transformer green wire Signals earth yellow green wire Rack earth yellow green wire Description An example about the rack system RK3 is reported below The rack configurations are until 8 slots RK8 Every axies is composed by 22 poles terminal for the input and output of the control signals come to C N C 4 poles terminal to connect the power phasis of the motor and the hearth motor s connection 3 screws to connect the three phasis input from the secondary winding of the transformer Sub D Connector Motor Signals Control Signals Terminas Sub D male connector 25 poles to connect the input and output motor s signals It is also provided the female connector as show in figure It is avalaible an adaptor sub D terminals where is possible do the connections without the use of the welder The other two connectors inside the dots are reserved for the B 17 use Absolutely donit use them Dump Circuit Module optional ISSOSSOSFSSO 20G00G000G0 DODSDDSOSSO BOSSSBOSSSBO B SSOOSOBSSO 0 Gas Fused Connectors Reserved for the Amplifier T fsfs s All sf
31. nnect the motor and check gt Power Connections 23 connected with earth the insulation gt Sub D connector 25 poles 24 f gt Rack power supply requirements 26 gt Indications 28 5 When the B17 is enabled the motor is not controlled and the number 5 is lighted Chapter 4 EMC rules Je R Rules 29 There insit encoder signal Remove power supply Filters 30 Check the encoder connections gt Mechanical and eletrical features 32 Geetha table Chapter 5 Connections The encoder connection is wrong gt Note 34 35 Motherboard connections on the electrical box 36 37 6 When the B17 is enabled the number 4 is lighted gt Rack connections on the electrical box 38 39 Wrong connection of hall signal Check the connection of the hall Chapter 6 Installation signal gt Preliminary checks 40 Cha oe ee a There isnit 5V power supply on Check the connections of the sub vNapter _rersonalizalons the encoder din 25 ways connector Setting card 42 gt Adjustments 43 gt Solder bridges 44 45 Adjustment 46 7 During the deceleration the number 9 is lightning Chapter 8 Display diagnostic and fault research The power supply voltage is over Check the capacitor value gt Displayis diagnostic 52 the maximum gt Protection circuits 54 gt Faults research 55 Chapter 9 Options gt Dump regenerative modules 56 8 During the working the number 7 is lighted and the motor is stopped Motor max temperature The motor
32. on again Over current signal This situation may cause from a short circuit between the motor s terminals or short circuit from the ground When occur this alarm the amplifier is disabled and the alarm is memorized Pls switch off the main power eliminate the cause of the problem Overtemperature amplifier This situation when the temperature reach a too high value on the heatsink When occur this alarm the amplifier is disabled and the alarm is memorized To the alarm restore it is necessary wait for the temperature go down in the heatsink Pls switch off the main power wait for some seconds and then switch on again the main power Chapter 1 Cooling Ventilation e The B 17 amplifiers should be installed allowing proper heatsink cooling Only a vertical position is accepted e It is important for proper natural convention cooling to avoid putting oth objects above under the amplifiers Each B 17 amplifier comes with thermoswitch temperature exceeds a safe operating level overtemperature appears in t di th P It that opens when t splay ne The fault can be reset by allowing t heatsink temperature to go down and en switching the main power off then on again ease remember that the max operating temperature is 40 C 0 F important to protect the is also e ne ectrical box from excessive vibrations COOLING Using the a
33. oper positon of the adjustment area solder bridges 8 GND E ae By these solder bridges it is possible The amplifier in standard connfiguration it is Sa ihe aaa Lae enable or disable particular functions of the provided with the solder bridges close as B17 follow 10 Hall U INPUT Angular position signal from the motor Pls check that the solder bridges are close in according with the functions requested ll Hall V INPUT Angular position signal from the motor from the amplifier 12 HallW INPUT Angular position signal from the motor S1 Normally close See chapter adjustement pag 45 1 Hall U INPUT Angular position signal denied from the motor S2 Normally open See chapter adjustement pag 45 2 Hall V INPUT Angular position signal denied from the motor S3 Normally open See chapter adjustement pag 45 3 Hall W INPUT Angular position signal denied from the motor S4 Normally open See chapter adjustement pag 45 S5 Normally close See chapter adjustement pag 45 S6 Normally open See chapter adjustement pag 45 S7 Normally open Don t touch s8 f Normally close f open the intervention of encoder canal device don t poke f 4 di disable converter The pins not cosiderer are reserved for other configurations They must not be s9 l tcd Normally open f closed the intervention of minimal and maximal tension connected device is learn to the device 10 l Normally close f open the intervention of Hall sensor allarm device don t disable
34. or driving DC brushless motors The power stage is made by power mosfet IGBT for 200v version B170 It is driven in PWM mode with 20 KHZ modulation this allows it to drive small and medium Brushless motors where dynamic performance and fast response are requested Main features Eurocard PCB Panel mount or rack 19 Complete Smt technology High PWM frequency 40khz Sinusoidal Waves Unique DC supply with a wide range of regulation Feedback from encoder ri motor protection Display with diagnostic alarm and status Differential input reference 10V Analogue input for drive in torque mode 10 V Monitor current motor 8V I max Monitor speed motor 10V Speed max Auxiliary voltage 10V max 30mA Encoder auxiliary voltage 5 V max 200mA Encoder auxiliary voltage 12 V max 200mA Adjustments Detachable settings board replaced with a new one when necessary Adjustable speed offset Dynamic motor s adjustment Ramp acceleration adjustment The offset trimmer may be used as reference signal S19 Closed Protections Outputs completely protected Above below voltage Above temperature amplifier and PTC motor Polarity absence of speed feedback Absence of Hall Sensors Absence of the settings board Chapter 1 Technical specifications Power supply voltage and rated current for every model Supply Vdc 24 80 40 180 60 270 EZA size Rated current Peak
35. ory NOTE If your encoder has 2048 1024 512 Ipm RPM the code will be the same You can to combine the encoder and the motor with the table on page 45 47 Chapter 7 Adjustments Balance speed adjustment The amplifier is provided with the balance speed setted for the Encoder feedback Retune where requested by the Bil trimmer to adjust the offset dt can adjust 200mV respect the input reference With the input reference adjust to zero turn the trimmer till the motor is still With the Dip switch 5 6 7 8 you may setup the maximum velocity void OFF To know the corresponding codes see the table below Speed motor in RPM 46 2000 1000 500 Imp 7 8 z 290 580 1160 ON 750 1500 3000 ON 1050 2100 4200 ON ON 1500 3000 6000 2100 4200 8200 ON 2400 4800 9600 ON 2800 5600 11200 ON ON 3200 6400 12800 2 3800 7600 15400 ON 4150 8300 16600 ON 4500 9000 18000 ONTON 4800 9600 19400 5300 10600 21200 ON 5600 11200 22400 ON 5850 11700 23400 ON ON 6100 12200 24400 Chapter 2 How to work with the motherboard Power terminals aS S a AT INPUT OUTPUT OUTPUT OUTPUT INPUT INPUT For the proper connection between the motor and the B17 r
36. r CDER in the detachable settings board RKV CKV These values belong respectively to proportional integral resistor and capacitor of the velocity loop The replacement may be do opening the solder bridge 15 Disable standard costants GAIN This determine the static gain of the velocity loop to do it Mounting a new value and open the solder bridge 16 Disable of the standard costants 51 Dynamic costant adjustments How to work with the motherboard These adjustments are usually made The ground s probe must be connect General information from the factory and consequently to GND of the amplifier donit need more adjustments it is Turn the der trimmer in anticlockwise necessary only the fine tune of the sense trimmer KV and DER Pls ensure that the alternative load In case of a particular high load inertia motions don t cause any dangerous The motherboard is shown below report 3 1 between load inertia and motor situation It is composed of Inertia is necessary modify the gain by Se il carico un asse allontanarlo dai 22 pole connectors for the input and Trimmer KV and increase the derivative fine corsa output control signal to the C N C poo Trimmer DER Give the power supply to the amplifier 5 pole connectorsd to connect the The dynamic adjustments procedures must and enable it motor power cables and the power be done with the load connect with the T
37. re resistance with brushes Emax BEMF at max speed The voltage power supply range respectively minimum and maximum nominal with load accepted from the B 17 60 140 200 are Min and Max values declared are referred to the transformer voltage with load Max difference accepted without load 5 These value accept also a 10 difference net voltage Chapter4 EMC Compability The choose of the net filter is made in consideration of the current needed to the user device As you can see at the point 2 3 Axor advises to connect the net filter before the power supply transformer This method is suitable for noises suppression and allowes the use of net filters be able to support lower current This method is also the cheapest one ATTENTION The function of the net filter is to deviate toward heart the undesidered frequency In consequence of this the current toward earth leakage current may be as well mAmpere Therefore is necessary for the safety of global device to connect to earth the net filter before apply the power supply Moreover a wrong wiring will produce an ineffective function of the filtre About the leakage current we remember you that it must be considered when you set up your electric safety device like differential switch or another device who compare the electric line This for avoid not necessay intervention For detail about the value of leakage current see the nexts paragraph
38. s section below it is suggested 2 the section PTH 2 Lato saldature PTH B17 2 4 4 8 8 16 LINKS 1 5mm eer B17 10 20 14 28 LINKS Dehn B17 20 40 LINKS 4 hae For a right connection between motor and B17 about encoder signals see always the Table of connection available with the motor Sometime some motor for fase reasons shows the U V W terminals inverted For a right connection between motor and B17 about encoder signals see always the Table of connection available with the motor l v Encoder Sometime some motor for fase reasons shows the U V W terminals inverted brushless motor oe o j t A g Connect with lo the earth screw Schield the earth wire Panel connection and the wire m shield 18 39 Chapter 5 Connections Rack system connections on the electrical box 12345678 91011 WOOWDDOGOOOO QOGOGOGOOVDOO 12 1314 1516 1718 19 202122 CNC Control Chapter 3 How to do with rack system SSSODDOSSOO SOODOSBOSOO O a REF ON QQ ENABLE o g Rele esterno 110VAC Encoder sig
39. se power supply Power Pls see the chapter single phase power supply AT F e o o 2 FDC js r B17 60 B17 140 B17 200 Continue 16 Chapter 4 Starting procedures Starting procedures The motor s shaft must be free from the load and a person must be ready to stop the main supply net if necessary Keep carefully to keep the motor fasten well Insert the fuses in series to the alternative power supply or insert the proper magnetotermic Switch on the main power In normal conditions after 1 second the amplifier annunciate the proper symbol see signal display means In this condition the motor must stays still If this situation don t occur pls see the power supply value and check if it is correct by a multimeter Then check the voltage reference it must be zero volt now give the enable to the amplifier WARNING If the amplifier is drived by C N C foresee to give the reference in manual system with the servo error excluded Enable the PWM ON input It is a good rule gives the enable after the power supply of the amplifier If the motor is still in torque or turn slowly means that the encoder signals and the hall effect signals are correct If any signals are inverted after a slow turn the display will annunciates the alarm 9 Absence of encoder signals or reverse channels and the amplifier
40. sis U V War A Hearth Line Power Terminals Motor Ground Motor Power pa ten R S T How to do with the rack system Chapter3 12345678 91011 Control signals terminal AAAA PES EEN 5 V da azion Encoder Line driver apr OOWWOOODOOOOD GND 12 1314 1516 1718 192021 22 U Hall V Hall W Hall REF INPUT Non inverting differential Input 10V IU Hall f nee NV Hall 2 REF INPUT Inverting differential input 10V pte 3 GND Common zero signal A A 4 10V OUTPUT Output auxiliary voltage 10Volt curr max 20mA B B 5 10V OUTPUT Output auxiliary voltage 10Volt curr max 20mA Z Z 6 REF ON INPUT Enable amplifier signal 10 30 Vdc If the signal is lower TT han 10 volt the rference signal is disabled PTH Sodler side Z ENABLE INPUT Enable amplifier signa 10 30 Vdc If the signal is lower SCHIELD han 10 volt the rference signal is disabled For a right connection between motor and B17 about encoder OUTPUT This signal correspond to the rea signal in the motor signals see always the Table of connection available with the The max level correspond to the peak amplifier current 8V motor Sometime some motor for fase reasons shows the U V 8 I MOTOR Example B1
41. ted power motor is Pn Motor _n x Cn Where nis the max motor speed in RPM Cn is the rated motor torquein Nm speed turn the potentiometer in clockwise sense cw to reduce the speed turn in anticlockwise sense ccw BIL Offset calbration This potentiometer allows offset calibration on the input reference Max reference correction 200mV WARNING Follow the formulas and the scheme reported below to have a correct power supply dimensionig The amplifier don t need auxiliary voltage indeed all the KV R ee i Gain This function allow to optimise the necessary voltages are produced from internal fly back j dynamic motor behaviour Turning in clockwise sense cw increase oe the gain in the speed stage PI improving Adjustment B17 the performance response Tied DER K Enable Transformer reton Derivative adjustments The amplifier has the zero signals Vi ae Turning it in Clockwise sense cw connetced to the power negative Oxer Heat increase the derivative effect allowing to consequently donit use Tact Point ete reduce the overshoot in the machine autotransformers ig We also reccomend to use a net transformer Min and Max values declared are referred Min Max Volt with the secondary winding connected in to the transformer voltage with load Max triangle mode difference accepted without load 5 PN If the secondary winding has star These value accept also a 10 AXOR connection absolutely donit connect to
42. to change without prior notice WARNING ELECTRICAL AND CONTROL EQUIPMENT CAN BE DANGEROUS IF HANDLED IMPROPERLY This manual describes the mechanical and electrical characterists of the B17 A B C series It is important that the installation procedures are only performed by qualified personnel in accordance with local safety guidelines Whoever installs the equipment must follow all of the technical instructions printed in this manual For more information please contact AXOR S technical department VER M B17 GB2 16 Gen 98 Index Fault research 2 When weire applying power supply the number 9 is lighted Chapter 1 Pag 3 Introduction 3 Wrong Supply voltage Control by instruments between gt Technical Specifications 4 AT gt Cooling Ventilation 5 gt Dimensions Motherboard and rack 6 3 The B17 is enabled but the motor donit runs Chapter 2 Motherboardis use gt Description 7 There isnit ref signal Check input signals gt Motherboard connections 8 Power connections 11 gt Sub D connector 25 poles 12 4 When the B17 is enabled the number 2 lighted gt Motherboard power supply requirements 14 F Indications 18 Short circuit on Motor terminals Remove power supply Chapter 3 Rack system use a Description 19 Check the wiring Rack ti 20 Controllare il motore gt ack connections One of the motor terminal in Disco
43. tor 1 REF 2 REF 3 GND 4 10V 5 10V 6 REF ON L ENABLE 8 I MOTOR 9 TPRC 10 OK Il OK QOWOOWOD DOO OGOG WG OOOO OOOO 1234567891011 12 13 14 15 16 17 18 19 20 21 2 INPUT Non inverting differential Input 10V INPUT Inverting differential input 10V Common zero signal OUTPUT Output auxiliary voltage 10Volt curr max 20mA OUTPUT Output auxiliary voltage 10Volt curr max 20mA INPUT Enable amplifier signal 10 30 Vdc If the signal is lower han 10 volts the reference signal is disabled INPUT Enable amplifier signa 10 30 Vdc If the signal is lower han 10 volt the rference signal is disabled OUTPUT This signal corresponds to the rea signal in the motor The max level corresponds to the peak amplifier current 8V Example B17 140 8 16 8V Corresponds to 16 ARMS OUTPUT his command can be used in two different modes Current limitation his function can be accomplished by connecting an external resistor to zero linear ripartition with internal R 47 K Velocity loop continues with it s functions Example With 47 K external reistor the current limitation is 50 in respect to the peak size current a gt 2 Current reference Torque input Applying 10V max signal in this point corresponds to the peak current in the output In this situation the velocity loop is automatically excluded to co
44. works over his possibility Chapter 8 Protection circuits Chapter 1 The B 17 amplifier has protective circuits for safeguard it and the motor if necessary All the protections are annunciated in front of the amplifier by the display see the previous page about the means There are two types of faults reversible and ireversible Reversible protections intervent The amplifier will be enable as soon as the current or voltage returns to on accepable operating level Irreversible protection intervent The amplifier won t able It is necessary switch off the power supply eliminate the fault cause and switch on the power supply NOTE Before switch on a new time pls ensure to leave the amplifier minimum amount of time till all the capacitors on board are discharged Fault serching REVERSIBLE Limit current intervent Over under voltage Introduction Technical specifications IRREVERSIBLE Absence setting board Over Current Overtemperature amplifier Absence Hall effect signals 2 Memorization t intervent Motor Thermoswitch PTC 1 During the work the 3 number is lighted and the motor is stopped Happened max temperature thermoswitch 54 Room temperature more then 40 Cc There isnit present forced cooling where is required Description The B 7 amplifier is a four quadrant converter with Sinusoidal waves suitable f
45. y suggest to use good quality cables in according with the section and the local safety rules Fuses DOoDODODODD Electric Box noe supply Ground bar The factory suggest for the motor wires to use the shierlde cables or if this is impossible use single links twisted together About the cables section below it is suggested the section 2 B17 2 4 4 8 8 16 LINKS 1 5mm 2 B17 10 20 14 28 LINKS 2 5mm 2 B17 20 40 LINKS 4 mm Chapter 4 EMC Compability European directive about EMC The Power Drive System PDS are now submit to a specific technical rule in Italy the rule CEI EN 61800 This technical rule assures that the european directive about electromagnetic compatibility is observed For the B17 as all the motor drivers or amplifiers will be assured only if the installation will be made in the right way That involve some wiring characteristic as follows Adjust net filter between the power upply net and the amplifier Adjust shielded wires for all the connections Separation of power wires from signal wires 4 Adjust heart connections ne VAD 29
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