H Series Servodriver User's Manual
Contents
1. nn nnne mnn en neben n a nnn nnn 2 5 2 3 Connection with Support Equipment and External Equipment 2 6 2 3 1 Connection Example eene rne 2 6 2 3 2 Selection Examples of Outer Connecting Parts eene 2 8 2 4 Regenerative Energy seen 2 10 2 4 1 Calculation of Regenerative Energy nmn 2 10 2 4 2 Absorption of Regenerative Energy seem 2 12 3 1 Cautions at Starting Operation 3 1 3 2 Cautions at Handling lt lt lt lt eene raram 3 2 4 1 Protection Functions ri nennt 4 1 4 2 Troubleshooting a inneren nen ren 4 3 Chapter 5 Specifications Chapter 6 Technical Calculation 6 1 Selection of Power Unit lt lt nenne riae 6 1 6 1 1 Selection by Servo Motor Capacity cse 6 1 6 1 2 Selection with Output Current eese 6 3 6 2 Inner Construction eene ramen nennen nena nene 6 8 6 2 1 Inner Circuit Construction 6 8 6 2 2 Constant Figures of Rectifier Circuit en 6 9 m apter Chapter 1 Outline OMNUC H series Power Module has variations of the following models in compliance with rated input voltage and output voltage 200V 3 phase R88S H310G Single phase Figures in refer to output current at single phase input2. This figure is a general guide line Power consumption at main circuit DC current voltage 350 V with regenerative resistance 540 is v2 3502 52270W 54 This means that allowable absorption energy is 227 J Take an example of the following condition Motor capacity 1100 W Motor speed 4 000 rpm Deceleration torque 80 kgf cm Deceleration time 0 2 sec Regenerative energy with the conditions above is Ira 3 N T tx 1027 x 102 P 4000 x 80 x 0 2 x 1 027 x 10 2 330 J However absorption is possible as far as it does not exceed average regenerative energy 1 W 1 J s 1 cal 4 2 T When regenerative energy exceeds the rated value add an external regenerative resistance Prior to installing the external regenerative resistance remove a short bar between JP and RG terminals and connect the external regenerative resistance between P and RG Chapter 2 Planning B External Regenerative Resistance The following resistances are available 1 Model R88A RR220475 2 Specifications and outside dimensions absorption capacity When 70 watt regenerative energy is absorbed the resistance surface temperature raise 120 C than ambient temperature Therefore never put flammable objects near by the regenerative resistance 2 This is thermal switch built in type n 3 Connection drawings When you install an external regenerative resistance RexT remo
3. 1 77 Tm Ede Rn When 3 phase transformer is used connect with A Y and Y A Connection to Y Y causes imbalance of excitation Voltage and current at connection are as follows Voltage between wires E Li Phase voltage E Cable current I Ly V3 phase current h Voltage and current at Y connection are as follows Voltage between wires E 1 2 V3 phase voltage Cable current 1 Lz Phase current Iz Constant figures of 3 phase full wave rectifier circuit at A Y connection SE ary phase V 0 43 ary Ti 0 82 Tac 2 0 43nEde A Primary phase current L n 0 82 la n Transformer mean capacity 1 5 Eac Iac 2EL2ldc Primary line current 4 1 1 42 Tan Rectifier element met rms rms rms yms A V A Rush current VLo Rs Note 1 n means coiling ratio n E E Note 2 Rs is supply power impedance looking at transformer secondary side 6 10
4. regenerative indication LED Install a unit exclusive for a motor or add ights ON well external regenerative resistance Over the limit of load current Fuse blows out sometimes Install another unit or prepare a larger capacity unit 4 3 Ium apter 5 Chapter 5 Specifications 1 General specifications Operating ambient temperature Operating ambient humidity to 85 RH without dew condensation torage ambient temperature 10to 758 at 1 000 VDC megger between outside One minute at 1 300 VAC 50 60 Hz between outside Voltage proof terminal and case um Lighter case between 2G and 0 15 mm single width at Vibration proof 10 to 150 Hz 10 G orless at peak acceleration for each 3 times for Shock proof X Y and Z directions 1 Performance specifications 00 V 110 V phase or single phase 200 V 220 Input power voltage V 50 60 Hz OOO age rang 85 127 VAC 170 253 VAC Output voltage 1 240 330 VDC 240 550 VDC Outputcumentat3 phaseiput 7 7 6A J mA j Output current at single phase input 2 nput current at single phase input input power at 3 phase gt 300VA 50008 270008 0 6 at 3 phase input 200 J Regenerative absorption power city 200 J 200 J verage regenerative power capacity a 10W W 110 A 1 Heating value Rush current 85A 1
5. 20 sec at 200 load 2 Noise filter NF Mfg NFB2302H SUP E3H EP SUP E5H EP OKAYA ELECTRIC IND 1 A 7AC2206 11 A ZAG2220 11 P 1 4 ZCW2205 01 ZCW2210 01 ZCW2220 01 3SUP ASI E 3SUP A 10J E 3SUP A15J E M UM M 4157 LC1 D173A60 LC1 D253A60 4 Surge absorber ZNR ERZ A20EL471 KA MATSUSHITA ERZ A25ELA71 10 KA ELECTRIC ERZ A32ELA71 20 KA 5 Surge killer OKAYA ELECTRIC IND 500 0 5 uF 200 Q 0 1 uF 500 0 5 uF 2 8 Chapter 2 Planning 6 Leakage breakers Select leakage breakers designed for inverters Since switching operations take place inside the Servo Driver high frequency current leaks from the armature of the Servomotor With inverter leakage breakers high frequency current is not detected preventing the breaker from operating due to leakage current When selecting leakage breakers also remember to add the leakage current from devices other than the Servomotor such as machines using a switching power supply noise filters and so on For detailed information about the selection methods of leakage breakers refer to catalogs provided by manufacturers Chapter 2 Planning 2 4 Regenerative Energy 2 4 1 Calculation of Regenerative Energy 1 In case of horizontal axis TN Motor operation Motor output torque As shown above regenerative energy occurs when motor output torque becomes negative Reg
6. current of each power unit nominated 6 1 and select power unit so that Ins value is below the selected power unit To get I and Io see the curb for output torque and main circuit DC current in 6 5 Ex Using a motor R88M H20030 when T1 is 15 kgf cm at 3 000 rpm 1 becomes 3A 6 3 Chapter 6 Technical Calculation 2 In case of vertical installation of motor a Rotation speed b Output torque Motor output d Main circuit current FOREN E te E In case of motor vertical installation holding current flows even at stop rotation When regenerative energy at descending is generated there is no power consumption from input power Actual value of output current can be given as the same procedure of horizontal installation As such servo systern having start and stop operation needs only small main circuit DC current compared with actual output torque and the power unit does not need much output current Actual circuit current of d shown above can be derived from the formula below 126 1 1 1 1 1 2 t 13 t3 126 0214 II ts Inns E A A I hold current 12 D given by output torque and main circuit current in 6 5 Compare this Ins with output current value of each power unit in 6 1 and select a power unit so that the Irms becomes less than the output current value Chapter 6 Technical Calculation Outp
7. for 5 minutes after power OFF Access one minute or morc after shutting 3 Do not switch ON and OFF power to the unit frequently Wait at shortest one minute after turning OFF power Frequent tuming power ON and OFF power will heat the rush current prevention resistance the inside temperature fuse may blow out and rush current prevention function become ineffective As a result parts may be aged 4 For the power unit do not use less than 8596 of the rated AC power supply voltage to the main circuit Low supply voltage may not actuate relays in the rush current prevention circuit Accordingly the temperature fuse of the rush current prevention resistance in above off power item 3 may blow out 4 Chapter d Maintenance 4 1 Protection Functions 4 2 Troubleshooting Chapter 4 Maintenance 4 1 Protection Functions lil Operation Indication Lights ON when the main circuit AC power is supplied POWER When DC output voltage still exists after power OFF it lights dimly Power indication Access the unit for maintenance after this indication completely turns OFF REGEN Lights ON when the power unit receives regenerative power from a servo driver and executes regenerative operation Lights ON this LED even after AC power is OFF as it discharges electric load in the smoothing capacitor Regenerative indication E Protective Function The power unit has the following protective functions Out
8. servo motor Power unit separated type 200 VAC gt or 100 VAC nc R88M H10030 100 W q R88M H10030 100 W 2 R88M H20030 1 200 W R88M H30030 300 W Ex R88M H10030 lt sets R88M H20030 x I set R88M H30030 1 set Total amount of nominal capacity 160 x 2 300 300 920 W Required main circuit current _ 920 la 500 7209 46 A Therefore required power unit is R88S H205G or R88S H306G In case of single phase 200 V is used the required power unit should be R88S H310G 6 2 Chapter 6 Technical Calculation 6 1 2 Selection with Output Current Difference of Output Current with Each System Power and current to be supplied to servo driver is as follows 1 In case of horizontal installation of motor Ny N a Rotation speed b Output torque c Molor output d Main circuit current In case of horizontal installation of motor the motor output at operation a in the figure above is given by the formula below P 1 027 NT 10 2 W N No of rotation rpm T Output torque 000 Motor output becomes c in the figure above Negative Zone 1s regenerative energy and is not supplied from input power Therefore actual output current becomes smaller The main circuit current becomes as the above d It is given by the formula below 11 1 2 Ims A Compare this Ins value with output
9. transistor module of servo driver may be broken 2 3 Chapter 2 Planning E R335 H306G H310G 200 220 VAC input type Lights ON when voltage outputs between P and N To access the terminal wait at least one minute after this green LED lights OFF and input 200 VAC is disconnected When voltage rises between P and N due to motor regenerative operation To lower voltage regenerative circuit works This LED lights when current flows to the regenerative resistance indication Indication of regenerative operation Description Frame ground of the unit Connect GR this terminal with low impedance gro earth item 3 or up RST ain circuit AC power input of main circuit 200 220 V AC AC power Supply power within 170 and 253 input C This contact opens when ALM Alarm output temperature of the unit radiation fin exceeds 851 3 C When a separate regenerative resistance is installed outside the RG 2 sistance Unit connect it with this terminal and Be sure to remove a short terminal Inside regenerative resistance bar between JP and RG described in terminal the below column ide regenerative resistance Prior to using this resistance be sure to short JP and RG with short bar At delivery it is shorted Main circuit DC power output to servo drivers P as positi
10. 10 10 Alarm output capacity Less than 240 or 24VDC 2 Capacitor capacity between P and N 3000 pF 1410 uF 2820 uF 2 2 kg Note 1 Above power factors are for reference only They may vary by input power impedance Note 2 1 W 1 V S 1 cal 4 2 J 2000 VA 1500 VA 2700 VA i gt 5 1 Ml Chapter 6 Technical Calculation 6 1 Selection of Power Unit 6 2 Inner Construction Chapter 6 Technical Calculation 6 1 Selection of Power Unit 6 1 1 Selection by Servo Motor Capacity Bl Output Current of Power Unit Input voltage Outj R88S H205G 100V single phase R88S H306G 200V 3 phase or R88S H310G Single phase 11A 5A Figures refer to output current at single phase input B Selection Method of Power Unit Select Power Unit refer to output capacity of servo motor Multiply the figures to each motor capacity to be used and total the results You can get required main circuit DC current by following formula BWA A l Required main circuit current WA Nominal capacity of servo motor 100 W 200 W R88M H30030 300 R88M H50030 500 W R88M H75030 750W R88M HIK130 1100 W 6 1 Chapter 6 Technical Calculation E Selection Example of Power Unit Selection calculation of the power unit in a system as below are as follows OMNUC H series OMNUC H series OMNUC H series Power unit AC servo driver AC
11. E Feature of Power Module 1 No need to provide a transformer on input power line as units have rush current preventive circuit 2 Small ripple voltage thanks to large capacity smoothing capacitor decreased torque tipple and beat phenomena 3 Optimum configuration of each system available by getting suitable input voltage and output current unit 4 Regenerative power absorbing circuit is provided for each model System Configuration OMNUC H series AC servo driver Power unit separated type OMNUC H series Power Unit OMNUC H series AC servo motor 200 VAC or 100 VAC gt DC output 1 1 2 Chapter 2 Plaming 2 1 Installation 2 2 Explanation of Each Part 2 3 Connection with Support Tool External Device 2 4 Regenerative Energy Chapter 2 Planning 2 1 Installation 2 1 1 Outside Dimensions R88S H205G R88S H306G R885 H310G Outside dimensions Installation dimensions Installation dimensions into a panel Installation dimensions on a wall aM 4 M4 at M5 1 1 a 260 27022 2022 1 1 5 5 501 2 1 Chapter 2 Planning 2 1 2 Installation Condition 1 Operation environmental conditions Operation environmental temperature 0 to 55 C Operation environmental humidity 35 to 85 RH without dew condensation Storage environmental temperature 10 to 75 C Storage environmental humidity 35 to 85 RH without dew condens
12. OMRON Cat No I509 E1 1A USER S MANUAL OMNUC MODEL R88S H205G H306G H310G POWER UNIT FOR SERVO MOTOR Thank you for choosing OMNUC H series products But please note improper use and handling will adversely affect product performance and may cause unanticipated accidents or shorten the product s life We ask you to read this manual thoroughly and handle and operate the unit carefully Notes About Using This Manual 1 This manual describes in as much detail as possible the functions of the unit and relations with other units Items not described in this manual should be understood as unavailable 2 Though we have tried to create the manual optimum do not hesitate to contact our agent if you find anything difficult to understand 3 Inside the cover there are potentially dangerous parts If you open the cover serious problems may arise Never repair or disassemble the unit 4 We recommend adding the following precautions to your instruction manuals for unit installed systems High voltage equipment is dangerous Do not touch terminals of the unit after power is switched OFF as voltage remains 5 Specifications and functions may change without notice in order to improve performance Check items before unpacking Check following points before removing package Delivered unit is exactly as ordered No damage caused during transportation No looseness o
13. S H205G 100 VAC input type Lights ON when os outputs Power indication N due to motor regenerative operation To lower voltage regenerative circuit works This LED lights when current flows to the regenerative resistance Indication of regenerative operation Terminal section T Eume Frame unto of the pm Connect round this terminal with low impedance earth item 3 or up AC power input of main circuit Supply power within 35 and 127 VAC Use 2 mm cable as 400 of output current flows 100 VAC hena separate regenemillve resistance is installed outside the External EE unit connect it with this terminal connecdon and P Be sure to remove a short terminal bar between described in the below column Inside Terminal for the inside regenerative regenerativa resistance Prior to using this resistance resistance be sure to short JP and terminal RG with short bar At delivery this is one power output to Main circuit servo drivers P as positive N DCpower as negative outputs Be careful that output this terminal supplies x 2 2 240 to 350 VDC of input voltage Caution Be sure not to misconnect short circuit output terminals and P and N terminals When output terminals are shorted a fuse inside the unit may blow out or the unit may be damaged When P and N are connected in reverse output
14. ation 2 Space around the drivers When you install the power unit note the dimensions below considering heat radiation from inside drivers Install s power unit in a direction such that their model names are readable vertical direction Side face of the unit 3 Environmental temperature control When the power unit is installed in an enclosure such as a control box provide a cooling fan or air conditioner to ensure that environmental temperature of each unit does not exceed 55 In order to enhance reliability of the drivers we recommend that you use them Where temperature does not rise Surface of the power unit may raise temperature 30 compared with environmental temperature Devices and wirings to be affected by thermal attack should be installed separate from the power unit 4 Prohibition of obstacle intrusion Take measures such as covering the power unit so that metal chips do not enter the unit by drilling while installation work Be sure to take out covers after works for thermal radiation Take care during installation and operation that metal powders oil water etc do not enter into the power unit 2 2 Chapter 2 Planning 2 2 Explanation of Each Part Dis pla section Display sign Name Descip on 0 between P and N To access the terminal wait at least one minute after this green LED lights OFF and input 100 VAC is disconnected R885
15. ed rotation speed Main circuit voltage 280 VDC Number of rotation 3 000 rpm R88M H50030 R88M H75030 Note 1 Above figures are standard value and 10 allowance should be considered Note 2 The servo system increases main circuit current when main circuit voltage decreases and vice versa as it has constant output power system Note 3 Use as much current capacity cables as possible in order to endure required current at instantaneous max torque and considering voltage drop Note 4 Design a system so as to make acceleration zone instantaneous max torque become shorter than one second Too much time in this zone may cause fuse to blow out 6 7 Chapter 6 Technical Calculation 6 2 Inner Construction 6 2 1 Inner Circuit Construction voltage relay aciuation Regenerative power control circuit Rush current prevencion relay actuation circuit and regeneradve power control eireuit Chapter 6 Technical Calculation 6 2 2 Constant Figures of Rectifier Circuit Constant Figures of Single Phase Full Wave Rectifier Circuit voltage current Ee o EY EE voltage d El n 1 5 Ede Ide 2 04 capa voltage EN me Note 1 n means coiling ratio n 710 Note 2 Rs is supply power impedance looking at transformer secondary side Chapter 6 Technical Calculation WB 3 Phase Full Wave Rectifier Circuit La Ey i ide 12
16. enerative energy in each section is given in the formula below Egi Nis Tp ti x 1 027 x 102 J 3 Nz Tp to x 1 027 x 102 J Ni N2 Number of motor revolutions at triggering deceleration rpm Tp Required deceleration torque kgf cm 0 2 Deceleration interval sec Average regenerative power is given in the formula below gt Egz Eg TE ut W T operation cycle sec Generally there is energy loss by motor coiling resistance and actual value is approx 9096 of above figure 2 10 Chapter 2 Planning 2 In case of vertical axis N Rise Motor operation Motor output torque In the above movement regenerative energy occurs While motor output torque becomes negative Regenerative energies in each section is given by the formula below Egi 5 Tp ti x 1 027 102 J iNi Top 12 x 1 027 x 102 1 Tou t3 x 1 027 x 102 Average regenerative power is given in the formula below Eg Egl Eg Egs W T operation cycle sec Generally there is energy loss by motor coiling resistance and actual value is approx 9096 of above figure Chapter 2 Planning 2 4 2 Absorption of Regenerative Energy Regenerative capacity inside the power unit Absorption capacity of regenerative energy of each power unit is as follows 4 Allowable regenerative energy at Average regenerative power one regenerative operation
17. f any screw or bolt Accessories are correctly delivered together with or attached to unit Check that below accessories are delivered 2 pcs of fitting metals 4 pcs of fixing screws Fuse for exchange 1 pc of Model R88S H205G 20 2 pcs of Model R88S H306G 10 2 pcs of Model R88S H310G 15A 1 volume of Instruction Book VISUAL INDEX OMNUC H series Power Unit Main circuit power AC power Instruction for each part Chapter 2 2 2 Chapter 2 2 1 Chapter 2 2 3 Control power User s Manuals for OMNUC H series O User s Manual for OMNUC H series AC Servo Driver O User s Manual for OMNUC H series Power Unit OMNUC H series AC Servo Driver OMNUC H series AC servo motor Encoder signal Power signal Encoder signal Power signal How to select Power Unit O Selection of Power monos Chapter 6 6 1 Treatment at abnormality Protection functions sse Chapter 4 4 1 O Troubleshooting seen Chapter 4 4 2 Table of Contents Chapter 1 Outline Chapter 2 Planning 2 1 Installation enne ark a a eene enne nennen nada aa a nan 2 1 2 1 1 Outside Dimensions eee nne nannte 2 1 2 1 2 Installation Condition omcccoocccconinrononnorennanenennncnnnonnre ron rr annee 2 2 2 2 Explanation of Each Part 2 3 2 2 1 Wiring
18. hecking turn OFF power once In this stage the power unit discharge voltage stored in a smoothing capacitor in the main circuit DC power through the resistance circuit Check that REGEN LED is blinking in this discharging Main circuit DC power voltage becomes 40 VDC or less after one minutes Do not touch terminals during discharge operation 5 Again input AC power to the main circuit and adjust the driver See the description of servo driver adjustment 6 The power unit becomes 40 VDC one minute after shutting off power supply However it takes another 5 minutes to completely discharge Do not short terminals during this interval as spark may occur Chapter 3 Operation 3 2 Cautions at Handling 1 Do not short circuit between P and N terminals of the power unit while in operation Short circuit makes large current flow by the inside smoothing capacitor and sparks may arise 2 Do not misconnect polarity of the main circuit DC power output P and N Reverse connection brings same condition of short circuit through an inverter fly wheel diode and the inverter in the driver may be broken The power unit may be also damaged by line impedance due to short current flow through a rush current prevention resistance and relay contactors Cautions of electric shock Do not touch main circuit DC power outputs P N for some time after shutting off supply power to the power unit These terminal have DC output voltage 40 V or less
19. mple at 200 VAC input R88S H306G H3 10G 3 phase or single phase 200 V 50 60 Hz Grounding 5 24 NFB Q O o Alarm output sle 2 e 1 n Surge absorber Power unit Emergency ew s alarm output atop 0 m eccl unit F ni AC 24v uc Surge suppressor filter A FG ov ov Power unit wc 15 R885 H30IDG Alarm output To other servo driver To main circuit DC power 2 6 Servo driver R88D HSO0 Ld PE AN 121018188 v KJ ES 59861 Servo motor R38M H Chapter 2 Planning 2 Connection example at 100 VAC input R88S H205G Single phase 100 Y 50 60 Hz Grounding 24 NFB 3 j O O OFF Alarm output _ s_ H FN Surge absorber Power unit M Emergency alarm output e stop I DC power unit N P AC 24y B Surge suppressor Noise AC Fa ov ov gm Servo dri ME k See Alarm output Servo motor To other servo driver R88M H 7 To main circuit DC power 2 7 Chapter 2 Planning 2 3 2 Selection Examples of Outer Connecting Parts We recommend use of the parts below or equivalent 1 No fuse breaker NFB Use a breaker having applicable current value for your system Never use one for semiconductor and one having characteristics for immediate response Use one with delay characteristics 62 2 2 to
20. put lines are shorted Main circuit fuse Blow out when excessive current Long time operation with flows in the main circuit over the rated continuous output current Temperature of the radiation fin Load current over at exceed 85 C and ALM contact opens ambient temperature Temperature rise of radiation fin due to temperature rise of the main Exceed regenerative circuit rectifier or the regenerative capacity resistance Installed fuse element of each model is as follows Type of fuse element 4 1 Chapter 4 Maintenance The curbs below show fuse element blow out characteristics These characteristics are typical Blow out time sec Current A Chapter 4 Maintenance When trouble occurs while in operation check causes and recover referring to the table below Power indication LED doesn t light Main circuit fuse blows out ON after power ON Check short circuit Check fuses Too slow voltage down of the main circuit DC Regenerative indication LED output P N doesn t blink at shutting off power Malfunction of regenerative control circuit Contact with our service center Though alarm output contactor Using the unit exceeding the continuous output opens regenerative indication LED current Change to a larger capacity unit or share doesn t light ON load by using 2 power units or more when using 2 drivers Though alarm output contactor Regenerative capacity overs opens
21. ut Torque and Main Circuit DC Current Main circuit DC current varies in compliance with motor output torque and number of rotation Output torque and main circuit DC current at each number of rotation are shown below R88M H50030 R88M H10030 lt lt 8 8 8 E 0 5 5 10 Output torque kgf cm Output torque kgf cm R88M H20030 2000 rpm Main circuit DC current A 1000 rpm 5 0 10 20 Output torque kgf em R88M H30030 5 2000 mm 5 1000 rpm E 100 rpm z 0 T T T T 0 10 20 30 Output torque kgf cm 6 5 Chapter 6 Technical Calculation R88M H50030 3000 rpm 2000 rpm 1000 rpm 100 rpm Main circuit DC current A 3000 rpm 2000 rpm Main circuit DC current 1000 rpm 100 rpm T 0 20 40 60 Output torque kgf cm R88M H1K130 0 3000 rpm 2000 E O 5 2 000 1000 rpm o El Sn 100 rpm 0 r 0 40 80 120 Output torque kgf cm Note These values of main circuit DC current are when main circuit DC voltages are 280 VDC 3 phase 200 VAC When the main circuit voltage decreases the current will increase in proportion to decrease of voltage and vice versa 6 6 Chapter 6 Technical Calculation The table below shows rated torques main circuit DC current at rated rotation speed of motors as well as main circuit DC current at instantaneous max torque while in rat
22. ve N as negative outputs Be careful that this terminal supplies x Y2 240 to 350 VDC of input voltage Caution Be sure not to misconnect short circuit output terminals and P and N terminals When output terminals are shorted a fuse inside the unit may blow out or the unit may be damaged When P and N are connected in reverse output transistor module of servo driver may be broken 2 4 Chapter 2 Enn 2 2 1 Wiring 1 Earth line Wire ground linc as follows so that the total system improves noiseproof characteristics Input AC line 3 phase of single phase One point earth terminal Green 2 mor or up Note 1 Do not insert earthing line into the same ducts of signal lines nor bundle them together Note 2 In case of wiring in metal conduits and ducts connect metal body with 4 2 Wiring and cable size _ P N Main circuit DC power output 2 0mm Red N Blue or black RG External regenerative resistance 1 25 mm Esau GR FmmeGND_ 20mm Green Note 1 Above figures show that HIV thermal proof vinyl cable 75 C is used at ambient temperature 55 Note 2 In otder not to miswire main circuit DC power output use red colored cable for P and blue or black colored cable for N 2 5 Chapter 2 Planning 2 3 Connection with Support Equipment and External Equipment 2 3 1 Connection example 1 Connection exa
23. ve a short bar between JP and RG terminals and connect the external regenerative resistance between P and RG Note Connect the thermal switch output to shut off power supply at contact open as well as ALM output of the power unit d Chapter 3 Operation 3 1 Cautions at Starting Operation 3 2 Cautions at Handling Chapter 3 Operation 3 1 Cautions at Starting Operation E Check items prior to operation Also see the description of servo driver trial operation 1 Check that polarity of main circuit DC power P and N is connected correctly Miswiring may break servo drivers 2 In case of R885 H205G input voltage range is single phase 85 to 127 VAC Inputting 200 V type power would brake the power unit as well as the driver 3 Input voltage of R88S H306G 885 1131062 are 3 phase or single phase 170 to 253 VAC 4 Make a sequence circuit to shut off supply power to the power unit by abnormal signal from the servo driver 5 At trial operation disassemble the motor shaft from a mechanical section If disassembly is unavailable be ready to execute emergency stop any time E Put on power 1 Input power to the servo driver and check that there is no abnormality Then input power to the power unit 2 Check that the power indication LED on the power unit lights If it does not light check power supply 3 Check that the main circuit DC power voltage P and N should be 240 to 350 VDC 4 After c
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