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IAI PS241 Instruction Manual

24v power supply
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PS241/PS242
24V Power Supply
Instruction Manual
Fourth Edition

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Summary of Contents for IAI PS241

  • Page 1 PS241/PS242 24V Power Supply Instruction Manual Fourth Edition...
  • Page 3 Ÿ Information contained in this Instruction Manual is subject to change without notice for the purpose of product improvement. Ÿ If you have any question or comment regarding the content of this manual, please contact the IAI sales office near you. Ÿ Using or copying all or part of this Instruction Manual without permission is prohibited.

  • Page 4: Table Of Contents

    Table of Contents Safety Guide ......................1 Precautions in Handling..................7 1. Name and Function of Each Part ..............9 2. RDY Display and RDY Output Signal ............11 3. Product Check ..................... 12 Parts (The option is excluded.) ..............12 Instruction Manuals related to this product, which are contained in the instruction manual (DVD) .......12 How to read the model plate ................12...

  • Page 5: Safety Guide

    Safety Guide "Safety Guide" has been written to use the machine safely and so prevent personal injury or property damage beforehand. Make sure to read it before the operation of this product. Safety Precautions for Our Products The common safety precautions for the use of any of our robots in each operation. Operation Precautions Description...
  • Page 6 Operation Precautions Description ● The storage and preservation environment conforms to the installation Storage and Preservation environment. However, especially give consideration to the prevention of condensation. Installation and (1) Installation of Robot Main Body and Controller, etc. ● Make sure to securely hold and fix the product (including the work). A fall, Start drop or abnormal motion of the product may cause damage or injury. ● Do not get on or put anything on the product. Failure to do so may cause an accidental fall, injury or damage to the product due to a drop of anything, malfunction of the product, performance degradation, or shortening of its life.
  • Page 7 Operation Precautions Description Installation and (4) Safety Measures ● When the product is under operation or in the ready mode, take the safety Start measures (such as the installation of safety and protection fence) so that nobody can enter the area within the robot’s movable range. When the robot under operation is touched, it may result in death or serious injury. ● Make sure to install the emergency stop circuit so that the unit can be stopped immediately in an emergency during the unit operation.
  • Page 8 Operation Precautions Description ● After the teaching or programming operation, perform the check operation Trial Operation one step by one step and then shift to the automatic operation. ● When the check operation is to be performed inside the safety protection fence, perform the check operation using the previously specified work procedure like the teaching operation. ● Make sure to perform the programmed operation check at the safety speed. Failure to do so may result in an accident due to unexpected motion caused by a program error, etc.
  • Page 9 Operation Precautions Description Modification ● Do not modify, disassemble, assemble or use of maintenance parts not specified based at your own discretion. ● In such case, the warranty is not applied. ● When the product becomes no longer usable or necessary, dispose of it Disposal properly as an industrial waste. ● Do not put the product in a fire when disposing of it. The product may burst or generate toxic gases.
  • Page 10 Alert Indication The safety precautions are divided into “Danger”-“Warning”-“Caution”-“Notice” according to the warning level, as follows, and described in the Instruction Manual for each model. Level Degree of Danger and Damage Symbol This indicates an imminently hazardous situation which, if the product Danger Danger is not handled correctly, will result in death or serious injury.

  • Page 11: Precautions In Handling

    Precautions in Handling Ÿ PS-24 Power Supply is a power supply unit dedicated for IAI controllers which utilizes 24V DC as a power source. Ÿ There are 2 types, 100V AC and 200V AC specifications, for the input power. Ÿ Even when lack of the power capacity is occurred, this power supply does not need to be replaced with another power supply with a bigger capacity.

  • Page 13: Name And Function Of Each Part

    Name and Function of Each Part RDY display It is illuminated in normal operation. [Refer to "2. RDY Display and RDY Output Signal".] Variable dial to set over load detection level For manufacturer’s use only. Do not remove the seal. RDY output signal It turns ON (electrically conducted) in normal operation.
  • Page 14 10) AC input terminal (for 100V AC) Input terminal for 100V AC type. Note : Do not connect the unit to a power source that is not specified. 11) AC input terminal (for 200V AC) Input terminal for 200V AC type. Note : Do not connect the unit to a power source that is not specified. (Note) Connect the power supply as follows; for 100V AC input specification, 9) and 10), and for 200V AC input specification, 9) and 11). They cannot be used in common for each specification.

  • Page 15: Rdy Display And Rdy Output Signal

    RDY Display and RDY Output Signal In a normal operation, RDY display should be illuminated and RDY output signal should be turned ON (electrically conducted). In case this RDY display is not illuminated and RDY output signal is turned OFF, lower the load or add another unit of this power supply. Take note that there are also other considerable causes that the RDY display light and RDY output signal are OFF as listed below.

  • Page 16: Product Check

    Instruction Manual (DVD) Safety Guide Instruction Manuals related to this product, which are contained in the instruction manual (DVD) Name Manual No. PS241/PS242 24V Power Supply Instruction Manual ME0129 How to read the model plate Model PS241 Serial number 800061910 How to read the model No.

  • Page 17: Basic Specifications

    4. Basic Specifications Specifications 100V AC Specification 200V AC Specification Specification Item PS241 PS242 Rated Voltage DC Output 24V±10% (fluctuates depending on duty) Rated DC Current Output 8.5A Peak DC Current Output Rated Output Wattage 204W Efficiency Rated Input Voltage 100 to 115V AC 200 to 230V AC (frequency) (50/60Hz)

  • Page 18: External Dimensions

    External Dimensions 64.5 31.5 φ5 (For installation) +24V +24V AC(N) AC100(L) AC200(L) R2.5 (For installation) 31.5 139.5 M3.5 Terminal screw...

  • Page 19: Installation Environment

    Installation Environment Do not use this product in the following environment. Ÿ Location where the surrounding air temperature exceeds the range of 0 to 50°C Ÿ Location where condensation occurs due to abrupt temperature changes Ÿ Relative humidity less than 30%RH or greater than 85%RH Ÿ Location exposed to corrosive gases or combustible gases Ÿ Location exposed to significant amount of dust, salt or iron powder Ÿ...

  • Page 20: Installation And Noise Elimination

    Installation and Noise Elimination 1. Grounding Power Other Supply equipment +24V +24V Power Other Other Supply equipment equipment AC(N) AC100(L) Class D grounding AC200(L) (Formerly Class- III grounding: Do not share the ground wire with or connect Grounding resistance at 100Ω or less) to other equipment.
  • Page 21 Both methods A (standard) and B below are available as a mounting method, however, the characteristics for the output current relevant to the temperature will differ for each way. Use within the range of its characteristics for each method. Mounting Surface Method A Method B...

  • Page 22: Output Voltage

    This power supply is able to be used in a parallel operation, and the output voltage fluctuates within the range of 24V±10% even in a normal operation. The voltage is set to around 25.8V at no duty. This voltage fluctuation does not influence the operation of IAI 24V controller at all. This power supply changes the voltage within the area between the solid line and the broken line below in response to the load. Output Voltage Fluctuation in accordance with Duty 26.000...

  • Page 23: Protective Functions

    Protective Functions There are 4 patterns of circuits prepared as a protection function. (1) Over Current Protection Circuit The voltage suddenly drops when the current more than the rated value is output (includes short circuit). Power output automatically recovers when the over current condition is cancelled.

  • Page 24: Parallel Operation

    10. Parallel Operation Parallel operation is available under the following conditions. Ÿ Parallel operation is allowed up to 5 units. Do not connect a different type power supply unit from PS-24 Power Supply in parallel. Ÿ 2 terminals for each of positive side and negative side as the output terminals are provided.

  • Page 25: Simple Troubleshooting

    11. Simple Troubleshooting Contents Treatment Ÿ Is the connected input voltage within the specification? Ÿ Any short circuit or grounding fault on the output circuit? Ÿ Time delay too short after over voltage or over Voltage does not output. temp protection activated. Ÿ...

  • Page 26: Relation Of Actuator And Power Supply Current

    Appendix 1 Relation of Actuator and Power Supply Current Table: 1-1 Relation of Actuator and Power Supply Current (□CON-C/CG/CY/PL/PO/SE, PCON-CF, □SEL, □SEP) (Note 1) Controller Type Actuator Type Motor Power Capacity Power Supply Current [A] Rated Max. Rated Max. Rated Max. Rated Max. Power Consumption Max.
  • Page 27 Table: 1-2 Relation of Actuator and Power Supply Current (□CON-CA/CB/CGB, PCON-CFA/CFB) (Note 1) Controller Type Actuator Type Motor Power Capacity Power Supply Current [A] Rated Max. Rated Max. Rated Max. Rated Max. Power Consumption Max. ACON-CA Rated ACON-CB Max. Power Consumption Max. RCA2 Rated Max. Power (Model Code Display Consumption 20S) Max.
  • Page 28 Table: 1-3 Relation of Actuator and Power Supply Current (□CON-CYB/PLB/POB) (Note 1) Controller Type Actuator Type Motor Power Capacity Power Supply Current [A] Reted Max. Reted Max. Reted Max. Reted Max. Power Consumption Max. ACON-CYB Reted ACON-PLB Max. Power ACON-POB Consumption Max. RCA2 Reted Max. Power (Model Code Display Consumption 20S) Max.
  • Page 29 Table: 1-4 Relation of Actuator and Power Supply Current (MCON) (Note 1) Controller Type Actuator Type Motor Power Capacity Power Supply Current [A] Rated Max. Rated Max. Rated Max. Rated Max. Power Consumption Max. Rated Max. Power Consumption Max. RCA2 Rated (Note 2) MCON...
  • Page 30 Table: 1-5 Relation of Actuator and Power Supply Current (MSEP) (Note 1) Controller Type Actuator Type Motor Power Capacity Power Supply Current [A] Rated Max. Rated Max. Rated Max. Rated Max. Power Consumption Max. Rated Max. Power Consumption Max. RCA2 Rated (Note 2) MSEP...
  • Page 31 Table: 1-6 Relation of Actuator and Power Supply Current (Actuator with Integrated Controller) (Note 1) Actuator Type Motor Power Capacity Power Supply Current [A] EC-PR4, EC-GS4, EC-GD4, Max. EC-TC4, EC-TW4 ELECYLINDER Power Consumption Max. Setting Valid Other than Above Power Rated Consumption Max.
  • Page 32 Table: 1-7 Relation of Actuator and Power Supply Current (Controller for RCP6S Gateway) (Note 1) Controller Type Actuator Type Motor Power Capacity Power Supply Current [A] 20P, 20SP, Max. RCP2 28SP, 35P, RCP3 42P, 42SP, Max. RCM-P6PC High-Output Max. RCP4 28P, 35P, Setting Invalid RCP5...

  • Page 33: Output Current For When Connecting Multiple Power Supply Units

    Output Current for When Connecting Multiple Power Supply Units Table: 2 Rated Output Current and Peak Output Current of Power Source No. of Connectable Units Rated Output Current [A] Peak Output Current [A] 1 unit 2 units 15.3 30.6 3 units 22.95 45.9 4 units...

  • Page 34: Determination For Number Of Connectable Units

    Appendix 2 Determination for Number of Connectable Units Having the following calculation formulas for the current amperage [Calculation Formula for Rated Current and Peak Current] and [Necessary Number of Power Supply Units] as a reference, determine the number of units considering that the rated current and the peak current of the load fall into the allowable range of the power source.
  • Page 35 [Number of Necessary Power Supply Units] 1. Figure out the number of necessary units from the all rated current and the rated output current of the used power source calculated in the previous section.---(A) 2. Figure out the number of necessary units from the all peak current and the peak output current of the used power source calculated in the previous section.---(B) 3. The larger number of units figured out in (A) or (B) should be the necessary number of units.

  • Page 36: Warranty Period And Scope Of Warranty

    Warranty Period and Scope of Warranty The controller you have purchased has passed IAI’s shipping inspection implemented under the strictest standards. The product is covered by the following warranty: Warranty Period The warranty period expires upon elapse of one of the following periods, whichever is the shortest.

  • Page 37: Change History

    2010.12 Second Edition Ÿ Safety Guide added Ÿ Order of sections changed Ÿ Appendix : Examples updated for [Power Supply Unit PS241 - PS242 and Number of Connectable Controllers] 2017.04 Third Edition Ÿ Appendix 1 : Controller type added in [Power Supply Unit PS241/PS242...
  • Page 40 825 PhairojKijja Tower 12th Floor, Bangna-Trad RD., Bangna, Bangna, Bangkok 10260, Thailand TEL +66-2-361-4458 FAX +66-2-361-4456 The information contained in this document is subject to change without notice for purposes of product improvement. Copyright © 2018. Mar. IAI Corporation. All rights reserved. 18.03.000...

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