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IAI PSA-24, Instruction Manual

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IAI PSA-24 Instruction Manual Download Page 57

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Maintenance and 

Inspection 

 

7.1 Maintenance and Inspection····································· 7-1   

Precautions for inspection ················································ 7-1 

 

 
 

 

Power supply unit

 

Chapter 

7

 

Summary of Contents for PSA-24

Page 1: ... Specifications 1 Chapter Installation 2 Chapter Wiring 3 Chapter Operation 4 Chapter Preventive Predictive Maintenance 5 Chapter Before Considering Failure 6 Chapter Maintenance and inspection 7 Chapter External Dimensions 8 Chapter Life 9 Chapter Warranty 10 Chapter Appendix 11 ...

Page 2: ...e so that whoever is handling the product can refer to it quickly when necessary Important This instruction manual is an original document dedicated for this product This product cannot be used in ways not shown in this instruction manual IAI shall not be liable for any result whatsoever arising from the use of the product in any other way than what is noted in the manual The information contained...

Page 3: ...pply Unit Instruction Manual Configuration Product name Instruction manual name Control number 24V Power Supply Unit PSA 24 First Step Guide ME0380 24V Power Supply Unit PSA 24 Instruction Manual this document ME0379 ...

Page 4: ...3 Input specifications 1 3 Output specifications 1 4 Protective function specifications 1 5 Insulation specifications 1 6 Chapter 2 Installation 2 1 Environmental Conditions 2 1 2 2 Heat Dissipation and Mounting 2 3 Chapter 3 Wiring 3 1 Connection to Peripheral Devices Overall Electrical Wiring Diagram 3 1 3 2 Connection Cables 3 2 Communication cable 3 2 Power supply cable 3 3 Chapter 4 Operation...

Page 5: ...ternal Dimensions 8 1 External Dimensions 8 1 Chapter 9 Life 9 1 Consumable Parts 9 1 Chapter 10 Warranty 10 1 Warranty Period 10 1 10 2 Scope of the Warranty 10 1 10 3 Honoring the Warranty 10 1 10 4 Limited Liability 10 2 10 5 Conformance with applicable standards regulations etc and application conditions 10 2 10 6 Other items excluded from warranty 10 2 Chapter 11 Appendix 11 1 Relation of Act...

Page 6: ......

Page 7: ...essential for safety safety devices etc Do not use the product outside the range of the specifications Otherwise the product life may be drastically shortened and product damage or facilities stoppage may occur Do not use it in any of the following environments 1 Locations with flammable gases ignitable objects or explosives 2 Locations with potential exposure to radiation 3 Locations with ambient...

Page 8: ...ee of damage Do not climb on loads suspended from cranes Do not leave loads suspended from cranes for long periods Do not stand under loads suspended from cranes 3 Storage and Preservation For the storage and preservation environment see the installation environment However give especial consideration to the prevention of condensation Store the products so as to prevent them from falling over or d...

Page 9: ...ic shock or abnormal operation of the product Never cut or reconnect the cables supplied with the product for the purpose of extending or shortening the cable length Otherwise this may lead to fire or abnormal operation of the product 3 Grounding Grounding must be performed in order to prevent electric shocks or electrostatic charge enhance noise resistant performance and control unnecessary elect...

Page 10: ...ers or objects into the openings in the product Otherwise this may lead to injury electric shock product damage or fire When releasing the brake on a vertically oriented actuator be careful that it does not fall under its own weight catching the operator s hand or damaging workpieces 5 Teaching When working with two or more persons make it clear who is to be in charge and communicate well with eac...

Page 11: ...ng switches while the equipment is live Otherwise this may lead to electric shock or abnormal operation 7 Automatic Operation Check before starting automatic operation or restarting after operation stop that there is nobody within the safety protection fence Before starting automatic operation make sure that all peripheral equipment is ready for automatic operation and that there is no alarm indic...

Page 12: ...e to the product When releasing the brake on a vertically oriented actuator be careful that it does not fall under its own weight catching the operator s hand or damaging workpieces The slider or rod may be misaligned from the stop position if the servo is turned OFF Avoid injury or damage due to unnecessary operation Be careful not to lose the cover or any removed screws and be sure to return the...

Page 13: ...t is not handled correctly will result in death or serious injury Danger Warning This indicates a potentially hazardous situation which if the product is not handled correctly could result in death or serious injury Warning Caution This indicates a potentially hazardous situation which if the product is not handled correctly may result in minor injury or property damage Caution Notice This indicat...

Page 14: ...0 VAC to 230 VAC Even when this unit has insufficient power capacity there is no need to replace it with a larger capacity power supply Another identical power supply unit can be added to the connection to perform parallel operation Connection of up to 5 units is supported This power supply unit has some voltage fluctuation so that it can be used in parallel operation 24V 10 Connection with a diff...

Page 15: ...e Fast transient burst EN 61000 4 4 compliant Line PE 2 kV No malfunction failure Lightning surge EN 61000 4 5 compliant Normal 1 kV Common 2 kV Application 5 times each No malfunction failure Conductive radio frequency electromagnetic fields EN 61000 4 6 compliant 10V No malfunction failure Power frequency magnetic field immunity EN 61000 4 8 compliant 30 A m No malfunction failure Voltage dip fl...

Page 16: ...International Standard Compliance Intro 10 Safety standard specifications This power supply unit meets the following safety standards Item Standards UL cUL UL61010 1 CE Marking LVD EN61010 EMC EN55011 ...

Page 17: ...Part Names Intro 11 Part Names PSA 24 204W without fan PSA 24L 330W with fan ...

Page 18: ...DIN tab Screw mounting hole Left side Right side Rear Fan connector Communication connector Communication address switch Fan unit Fan alarm notification LED Normal operation notification LED Power terminal block Top Front ...

Page 19: ...YS Green Light ON Normal operation Light OFF Stopped 2 1 The LED is OFF when the fan is not connected 2 During parallel operation at light load this LED may be OFF even if an AC power supply is connected since only some of the power supplies may be operating It lights up when the load increases and operation starts Communication address switch Sets the allocation of the slave address for communica...

Page 20: ...utput terminal Pins 1 and 2 are internally connected 2 24 V 3 0 V 0V output terminal Pins 3 and 4 are internally connected 4 0 V 5 FG Frame ground terminal ground terminal connected to power supply housing 1 6 AC N AC input neutral terminal Grounded side 7 AC L AC input live terminal Ungrounded side 1 represents a functional earthing terminal 1 2 3 4 5 6 7 N OUTPUT 100 230VAC 50 60Hz 3 9A INPUT L ...

Page 21: ... port can be used for connection The cable side connector is an accessory Even if the communication connector is not connected it does not affect the operation of the power supply unit itself Board side connector name 0221 26 6615 06THT DINKLE Cable side connector name 0221 2403 DINKLE Pin No Signal Description 1 SD RS 485 differential signal side 2 SD RS 485 differential signal side 3 GND 4 SD RS...

Page 22: ...ontinuous rated output is at 330 W Board side connector name DF11 4DP 2DS 24 HIROSE Pin No Signal Description 1 24 V Fan power supply 2 CONNECT Connection recognition signal Connected H Not connected L 3 GND Fan GND 4 PULSE Fan rotation speed pulse 1 2 3 4 FAN ...

Page 23: ... Components 1 1 How to read the model nameplate 1 1 Model name 1 2 1 2 General Specifications 1 3 Input specifications 1 3 Output specifications 1 4 Protective function specifications 1 5 Insulation specifications 1 6 Power supply unit Chapter 1 ...

Page 24: ...rs or missing parts come to light contact your local IAI distributor Components No Part name Model number 1 24 V Power Supply Unit Refer to How to read the model nameplate and How to read the model number 2 First Step Guide 3 Instruction Manual DVD 4 Safety Guide How to read the model nameplate PSA 24 Model Serial number Rated input Rated output PSA 24L Model Serial number Rated input Rated output...

Page 25: ...es Type Option with fan PSA 24 Blank L PSA FU 1 2 1 Type 24 24 V power supply unit FU Fan unit Single 2 Option with fan Blank Standard specification 204W L Unit with fan specification 330W If the fan unit PSA FU is retrofitted to the PSA 24 it can be used at 330W ...

Page 26: ...ush current 1 100 VAC 17A typ At cold start 25 C 200 VAC 34A typ 100 VAC 27 4A typ At cold start 40 C 200 VAC 54 8A typ Momentary power failure resistance 50 Hz 20ms 60 Hz 16ms Electric shock protection mechanism Class I Efficiency 100 VAC 86 or more Continuous rated output 204 W 200 VAC 90 or more Power factor 100 VAC 99 typ Continuous rated output 204 W 200 VAC 90 typ 1 The pulse width of flowin...

Page 27: ...204 W 12ms or more Rated input continuous rated output 330 W 1 In order to enable parallel operation this power supply can vary the output voltage according to the load Therefore the power supply unit is dedicated for IAI controllers Refer to Output voltage on page 4 1 for the characteristics of output voltage by load 2 Peak output conditions are as follows Peak current duty cycle is within 30 0 3...

Page 28: ...on method Output voltage dip Recovery Automatic recovery Overvoltage protection Operation Output is cut off when the output voltage reaches 30 V or more Protection method Output stop latch Recovery AC restart Input undervoltage protection Operation Output is cut off when the input voltage fails to reach 82 VAC Protection method Output stop Recovery Automatic recovery Fan rotation detection Operati...

Page 29: ...d to 204W Insulation specifications Item Condition Specifications Dielectric withstand voltage AC input DC output 3000 VAC 1 min Leakage current 10mA AC input FG 2000 VAC 1 min Leakage current 10mA DC output FG 500 VAC 1 min Leakage current 25mA Insulation resistance AC input DC output 50 MΩ or more at 500 VDC AC input FG 50 MΩ or more at 500 VDC DC output FG 50 MΩ or more at 500 VDC Leakage curre...

Page 30: ...1 2 General Specifications 1 7 1 Specifications ...

Page 31: ...Installation 2 1 Environmental Conditions 2 1 2 2 Heat Dissipation and Mounting 2 3 Power supply unit Chapter 2 ...

Page 32: ...re Avoid corrosive gas and excessive dust Altitude 2 000m Vibration resistance Frequency 10 to 57Hz Amplitude 0 075mm Frequency 57 to 150Hz Acceleration 9 8m s2 XYZ directions Sweep time 10 minutes Number of sweeps 10 times Package drop Drop height 800mm 1 corner 3 edges 6 faces Overvoltage category II Pollution degree 2 Installation site Indoors Degree of protection Not applicable Generated heat ...

Page 33: ...ard to ambient temperature However when using the fan at 40 C or more the fan life is excluded from the above derating Temperature C PSA 24 output derating graph Output current A 100 V Series 200 V Series Temperature C PSA 24L output derating graph 100 V Series 200 V Series Output current A 0 1 2 3 4 5 6 7 8 9 0 10 20 30 40 50 60 0 2 4 6 8 10 12 14 16 0 10 20 30 40 50 60 ...

Page 34: ...stallation direction 1 Horizontally mounted Installation method Screw mounted or DIN rail mounted Ground Independent grounding via class D grounding 2 Restrictions in ambient environment Refer to Figure 2 2 3 3 1 The only possible installation orientation is below Figure 2 2 1 Control panel interior installation direction 2 Grounding helps to prevent electric shocks and electrostatic charging impr...

Page 35: ... should be designed and manufactured such that the power supply ambient operating temperature is below that of the specifications PSA 24 PSA 24L Figure 2 2 3b Restrictions in ambient environment PSA 24L Power supply interval minimum zero 10mm or more 100mm or more 100mm or more 50mm or more 100mm or more 10mm or more 10mm or more 100mm or more 50mm or more Figure 2 2 3a Restrictions in ambient env...

Page 36: ...2 2 Heat Dissipation and Mounting 2 5 2 Installation ...

Page 37: ...Wiring 3 1 Connection to Peripheral Devices Overall Electrical Wiring Diagram 3 1 3 2 Connection Cables 3 2 Communication cable 3 2 Power supply cable 3 3 Power supply unit Chapter 3 ...

Page 38: ...m 1 Mixing units with and without fans for parallel operation is not possible RCON Prepared by user Fan unit 1 Common terminal block to be prepared by user The dotted lines show wiring for parallel operation AC cable to be prepared by user Communication connector included with power supply Cable to be prepared by user Power supply cable prepared by user ...

Page 39: ...e applicable wire and strip length that can be used for the cable connector Use twisted pair cables for differential signal lines Item Specifications Compatible wire AWG22 20 Strip length 10 0mm Cable side connector name 0221 2403 DINKLE 1 2 3 4 5 6 SD SD SD SD GND GND Core wire Strip length ...

Page 40: ...em Specifications Terminal block screw diameter M3 5 Rated torque 1 1 N m Applicable round terminal applicable wire size 1 25 M3 5 AWG22 16 2 M3 5 AWG16 14 Recommended wire size AWG14 18 The number of crimped terminals connected at the same time per terminal screw should be 2 or less they should be installed back to back as shown below ...

Page 41: ...tion 4 1 Specification Details 4 1 Output voltage 4 1 Parallel operation 4 3 Power ON OFF sequence 4 6 Inrush current prevention circuit 4 7 Overload detection 4 8 Signal line 4 9 Power supply unit Chapter 4 ...

Page 42: ...r single unit operation Accordingly parallel operation is made possible simply by connecting output voltage lines to each other The output voltage is 25 5 V at no load and decreases with increases in load but this is not a problem at all for operation of IAI 24 V controllers Although the operation range differs between PSA 24 204 W and PSA 24L 330 W the output voltage fluctuates within the range o...

Page 43: ...ecification Details 4 2 4 Operation PSA 24L 20 21 22 23 24 25 26 0 5 10 15 20 25 Output current A Figure 4 1 2 Output voltage fluctuation due to load PSA 24L Overcurrent detection Approx 18 A Output voltage V ...

Page 44: ...oad equally to each power supply unit so that it will not be biased towards one power supply unit It is possible that the output voltage may decrease due to inrush current at power ON Connections among power supply units for parallel operation should be as shown below when there are multiple loads and when there is one load For multiple loads Since two wiring output terminals are available for bot...

Page 45: ...lock is used to connect all power supply lines in this case eliminating the need to run cables between power supply units Variations in the output current of each power supply unit can be better suppressed if not connecting on the power supply side Load 24 V GND Common terminal block Max 5 units Figure 4 1 4 Connections for parallel operation One load ...

Page 46: ...lengths equal Place the terminal block and each power supply unit close to the load and use wires as thick as possible and within the specifications required for the load Always separate the wiring used for parallel connection of the power supply units and the wiring to the load It is recommended to wire the positive and negative wires as twisted pairs When connecting multiple power supplies in pa...

Page 47: ...tem Specifications Startup time The time until the output voltage rises to 90 after the input voltage is applied Output retention time The time from when the input voltage is cut off to when the output voltage retains a value within the specified range of constant voltage precision Startup time 90 10 Input ON Constant voltage precision range 24V 10 Output retention time Input cutoff ...

Page 48: ...ints due to the above characteristics At low temperatures the resistance of the thermistor is large which may cause startup malfunction issues When starting multiple controllers at the same time in a low temperature environment startup malfunctions are less likely to occur if the inrush current is dispersed by shifting the timing at which the servos turn ON If the input voltage is turned ON again ...

Page 49: ... output voltage to be cut off with the overload detection function is determined by how much the rated current is exceeded by If the rated current is greatly exceeded the time limit characteristic shuts off the output quickly The dotted lines in Figure 4 1 5 and Figure 4 1 6 show the change in output voltage during continuous flow of a current exceeding the rated current In this range an overload ...

Page 50: ...cting with RCON are shown below Up to 5 units can be connected with RCON via daisy chain PSA 24 RCON PC PLC Fig 4 1 7 Signal lines Modbus Fieldbus Modbus PSA 24 20 21 22 23 24 25 26 0 5 10 15 20 25 Output current A Output voltage V Overload detection range Overload detection Approx 14 2 A Overcurrent detection Approx 18 A ...

Page 51: ...Preventive Predictive Maintenance 5 1 Preventive Maintenance Function 5 1 Connection method 5 1 Status data 5 2 Fan installation 5 2 Power supply unit Chapter 5 ...

Page 52: ... as with the serial communication of the controller for ROBO Cylinder Connection method Monitoring via RCON gateway board This method connects the RCON gateway board to the power supply unit and monitors the power supply unit status data via RCON To monitor status data using RC software PSA 24 compatible version connect using the RCON USB interface The status data of the power supply is also avail...

Page 53: ...gment and the rated output current in percentage If this value exceeds 100 the output voltage is cut off as an overload error Fan rotation speed The value obtained by calculating the fan rotation speed based on the pulse signal input from the fan PCB temperature AD conversion value of the temperature sensor in the vicinity of the output capacitor on the secondary side Total power on time The power...

Page 54: ...ure of continuous operation so the threshold value for overload error will be forcibly switched to the threshold for continuous rated output 204W without fan Fan ON OFF control by internal temperature When the ambient temperature is low or when the environment has capacity for more load the internal temperature sensor may turn the fan ON OFF in order to extend its life The ON OFF control specifica...

Page 55: ...Before Considering Failure 6 1 Before Considering Failure 6 1 Power supply unit Chapter 6 ...

Page 56: ...nput voltage connected Is there a short circuit or ground fault in the output circuit Has the power supply unit been rebooted immediately after the overvoltage circuit overheat protection circuit activated Is the power on at the same time during parallel operation Is the ambient temperature high Is there an overload Low output voltage Is there an overload ...

Page 57: ...Maintenance and Inspection 7 1 Maintenance and Inspection 7 1 Precautions for inspection 7 1 Power supply unit Chapter 7 ...

Page 58: ...pection Because there are heat generating parts inside the power supply unit die cast section and interior perform inspection after allowing sufficient cooling time after turning OFF the power supply unit Do not touch the terminals for 10 minutes after shutting down the power as there is a danger of electric shock ...

Page 59: ...External Dimensions 8 1 External Dimensions 8 1 Power supply unit Chapter 8 ...

Page 60: ...ternal Dimensions 8 1 8 External Dimensions 8 1 External Dimensions Item Specifications External dimensions PSA 24 54 W x 115 H x 140 D PSA 24L 54 W x 131 H x 140 D Weight PSA 24 805g PSA 24L 845g PSA FU 40g ...

Page 61: ...8 1 External Dimensions 8 2 8 External Dimensions PSA 24 35 2 39 6 142 8 140 4 16 4 3 5 54 105 5 5 5 ϕ5 22 22 115 ...

Page 62: ...8 1 External Dimensions 8 3 8 External Dimensions PSA 24L 35 2 55 6 4 131 140 142 8 16 4 3 5 54 5 105 5 21 5 ϕ5 22 22 ...

Page 63: ...Life 9 1 Consumable Parts 9 1 Power supply unit Chapter 9 ...

Page 64: ...9 1 Consumable Parts 9 1 9 Life 9 1 Consumable Parts Item Life Conditions Electrolytic capacitor 5 years Ambient temperature 40 C Continuous rated output Fan 3 years ...

Page 65: ... of the Warranty 10 1 10 3 Honoring the Warranty 10 1 10 4 Limited Liability 10 2 10 5 Conformance with applicable standards regulations etc and application conditions 10 2 10 6 Other items excluded from warranty 10 2 Power supply unit Chapter 10 ...

Page 66: ...e breakdown or malfunction in question was caused by a specification defect malfunction or poor product quality Note that breakdowns due to any of the following reasons are excluded from the scope of warranty 1 Anything other than our product 2 Modification or repair performed by a party other than IAI unless approved by IAI 3 Anything that could not be easily predicted with the level of science a...

Page 67: ...equire a high level of safety Accordingly as a rule our product cannot be used in these applications Contact IAI if you must use our product for any of these applications 1 Medical equipment used to maintain control or otherwise affect human life or physical health 2 Mechanisms and machinery designed for the purpose of moving or transporting people vehicles railway facilities aviation facilities e...

Page 68: ...10 3 10 Warranty ...

Page 69: ...Appendix 11 1 Relation of Actuator and Power Supply Current 11 1 11 2 Connected Unit Count Determination Method 11 9 11 3 Index 11 11 11 4 Revision History 11 13 Power supply unit Chapter 11 ...

Page 70: ...20S Rated 1 7 Power saving maximum 3 4 Maximum 5 1 30W Rated 1 3 Power saving maximum 2 2 Maximum 4 0 PCON PSEL Note 3 PSEP Note 4 RCP2 RCP3 20P 28P 35P 42P 56P Maximum 2 0 PCON CF 86P Maximum 6 0 DSEP Note 4 RCD 3W Rated 0 7 Maximum 1 5 Note 1 PCON power supply current includes control supply current Power supply current other than PCON does not include control power supply current Note 2 ACON co...

Page 71: ...r saving maximum 2 5 Maximum 4 4 20W Model notation 20S Rated 1 7 Power saving maximum 3 4 Maximum 5 1 30W Rated 1 3 Power saving maximum 2 2 Maximum 4 0 DCON CA DCON CB RCD 3W Rated 0 7 Maximum 1 5 PCON CA PCON CB RCP2 PCP3 20P 20SP 28P Maximum 1 0 28SP 35P 42P 56P Maximum 2 2 RCP4 RCP5 RCP6 28P 35P 42P 42SP 56P High output setting disabled Maximum 2 2 High output setting enabled Rated 3 5 Maximu...

Page 72: ... 5 Maximum 4 4 20W Rated 1 3 Power saving maximum 2 5 Maximum 4 4 20W Model notation 20S Rated 1 7 Power saving maximum 3 4 Maximum 5 1 30W Rated 1 3 Power saving maximum 2 2 Maximum 4 0 DCON CYB DCON PLB DCON POB RCD 3W Rated 0 7 Maximum 1 5 PCON CYB PCON PLB PCON POB RCP2 PCP3 20P 20SP 28P Maximum 1 0 28SP 35P 42P 56P Maximum 2 2 RCP4 RCP5 RCP6 28P 35P 42P 42SP 56P High output setting disabled M...

Page 73: ...setting enabled Rated 2 3 Maximum 3 9 RCON PCF RCP2 RCP3 RCP4 RCP5 RCP6 56P 56SP 60P 86P High output setting disabled Maximum 5 7 RCON AC RCA RCA2 5W Standard Hi accel decel Rated 1 0 Maximum 3 3 10W Standard Hi accel decel Power saving Rated 1 3 Power saving maximum 2 5 Maximum 4 4 20W Rated 1 3 Power saving maximum 2 5 Maximum 4 4 20W 20S Rated 1 7 Power saving maximum 3 4 Maximum 5 1 30W Rated ...

Page 74: ...Power saving maximum 3 4 Maximum 5 1 30W Rated 1 3 Power saving maximum 2 2 Maximum 4 0 RCD 3W Rated 0 7 Maximum 1 5 RCP2 RCP3 20P 28P 28SP 35P 42P 56P Maximum 2 0 RCP4 RCP5 RCP6 28P 35P 42P 42SP 56P High output setting disabled Maximum 2 0 High output setting enabled Rated 3 5 Maximum 4 2 Note 1 The power supply current is for 1 axis and does not include the control power supply current Note 2 MC...

Page 75: ...7 Power saving maximum 3 4 Maximum 5 1 30W Rated 1 3 Power saving maximum 2 2 Maximum 4 0 RCD 3W Rated 0 7 Maximum 1 5 RCP2 RCP3 20P 28P 28SP 35P 42P 56P Maximum 2 0 RCP4 RCP5 28P 35P 42P 42SP 56P High output setting disabled Maximum 2 0 High output setting enabled Rated 3 5 Maximum 4 2 Note 1 The power supply current is for 1 axis and does not include the control power supply current Note 2 MSEP ...

Page 76: ...led Rated 3 5 Maximum 4 2 ERC3 High output setting disabled Maximum 2 2 High output setting enabled Rated 3 5 Maximum 4 2 RCP6S 35P 42P 56P High output setting disabled Maximum 2 0 High output setting enabled Rated 3 5 Maximum 4 5 56SP 60P Maximum 6 0 Note 1 Power supply current includes control power supply current Note 0 3A higher for the fieldbus specification The calculation method for RCP6S g...

Page 77: ...5W Rated 1 0 Maximum 6 4 10W Rated 1 3 Maximum 6 4 RCA RCA2 10W Rated 1 3 Power saving maximum 2 5 Maximum 4 4 20W Rated 1 3 Power saving maximum 2 5 Maximum 4 4 20W Model notation 20S Rated 1 7 Power saving maximum 3 4 Maximum 5 1 30W Rated 1 3 Power saving maximum 2 2 Maximum 4 0 RCM P6DC RCD 3W Rated 0 7 Maximum 1 5 Note 1 Power supply current does not include control power supply current Contr...

Page 78: ... ME0381 for the operation method etc If the following phenomenon occurs after actual operation operation can be performed by connecting the power supplies in parallel and increasing the number of units Overcurrent protection circuit engages Refer to Protective Function Specifications on page 1 5 Power capacity calculation method Method of Calculating Rated Current and Peak Current Refer to Appendi...

Page 79: ...ontroller Peak current Calculation is not required Example 2 Model with rated current notation When four sets of ACON C fieldbus specification and RCA2 SA3C 10W combinations are connected and servo is turned ON at the same time Rated current 1 3A x 4 0 3A x 4 0 3A x 4 7 6A 8 5A PSA 24 1 unit required 1 Power supply current 2 Control power supply current 3 Fieldbus Peak current 4 4A x 4 0 3A x 4 0 ...

Page 80: ...Honoring the warranty 10 1 I Input specifications 1 3 Input undervoltage protection 1 5 Inrush current 1 3 Inrush current prevention circuit 4 7 Installation 2 3 Installation site 2 1 Insulation resistance 1 6 Insulation specifications 1 6 L Leakage current 1 6 Life 9 1 Limited liability 10 2 M Model name 1 2 Model nameplate 1 1 Momentary power failure resistance 1 3 N No of connected units 11 9 N...

Page 81: ... 5 1 Protective function specifications 1 5 R Rated output voltage 1 4 Restrictions in ambient environment 2 4 Ripple noise voltage 1 4 Ripple voltage 1 4 S Scope of the warranty 10 1 Screw mounting hole Intro 12 Startup time 1 4 Status data 5 2 V Vibration resistance 2 1 W Warranty period 10 1 ...

Page 82: ...11 4 Revision History 11 13 11 Appendix 11 4 Revision History Revision date Revised content 2018 4 First Edition ...

Page 83: ......

Page 84: ...s 2690 W 237th Street Torrance CA 90505 TEL 310 891 6015 FAX 310 891 0815 Chicago Office 110 East State Parkway Schaumburg IL 60173 TEL 847 908 1400 FAX 847 908 1399 TEL 678 354 9470 FAX 678 354 9471 website www intelligentactuator com Atlanta Office 1220 Kennestone Circle Suite 108 Marietta GA 30066 825 PhairojKijja Tower 7th Floor Bangna Trad RD Bangna Bangna Bangkok 10260 Thailand TEL 66 2 361 ...

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