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IAI PS241 Instruction Manual Download Page 20

16

7. Installation and Noise Elimination

7.

Installation and Noise Elimination

1. Grounding

Power

Supply

Power

Supply

Other

equipment

Other

equipment

Other

equipment

Do not share the ground wire with or connect
to other equipment. Ground each controller.

+24V
+24V

0V
0V

FG

AC(N)
AC100(L)
AC200(L)

Class D grounding

(Formerly Class- III grounding:

Grounding resistance at 100

Ω

or less)

2. Heatsink and Mounting Method

This is a natural air-cooling type power supply. Mount the unit on a wall to make it vertical as
shown in the picture below.

100mm or more

20mm

or more

50mm

or more

50mm

or more

20mm

or more

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18
19
20
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22
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»

Summary of Contents for PS241

Page 1: ...PS241 PS242 24V Power Supply Instruction Manual Fourth Edition ...

Page 2: ......

Page 3: ...eep this Instruction Manual at hand so that the operator of this product can read it whenever necessary Important This Instruction Manual is original The product cannot be operated in any way unless expressly specified in this Instruction Manual IAI shall assume no responsibility for the outcome of any operation not specified herein Information contained in this Instruction Manual is subject to ch...

Page 4: ...How to read the model No 12 4 Basic Specifications 13 5 External Dimensions 14 6 Installation Environment 15 7 Installation and Noise Elimination 16 8 Output Voltage 18 9 Protective Functions 19 10 Parallel Operation 20 11 Simple Troubleshooting 21 Appendix 1 22 Relation of Actuator and Power Supply Current Output Current for When Connecting Multiple Power Supply Units Appendix 2 30 Determination ...

Page 5: ...xceeding the specification range 4 Location where radiant heat is added from direct sunlight or other large heat source 5 Location where condensation occurs due to abrupt temperature changes 6 Location where there is any corrosive gas sulfuric acid or hydrochloric acid 7 Location exposed to significant amount of dust salt or iron powder 8 Location subject to direct vibration or impact Do not use t...

Page 6: ...cting between the actuator and controller and for the teaching tool Do not scratch the cable Do not bend it forcibly Do not pull it Do not coil it around Do not insert it Do not put any heavy thing on it Failure to do so may cause a fire electric shock or malfunction due to leakage or continuity error Perform the wiring for the product after turning OFF the power to the unit so that there is no wi...

Page 7: ...o secure safety Do not insert a finger or object in the openings in the product Failure to do so may cause an injury electric shock damage to the product or fire When releasing the brake on a vertically oriented actuator exercise precaution not to pinch your hand or damage the work parts with the actuator dropped by gravity 5 Teaching Perform the teaching operation from outside the safety protecti...

Page 8: ...switch Failure to do so may cause an injury or damage to the product due to a sudden motion of the product in the recovery operation from the power failure 8 Maintenance and Inspection Perform the work out of the safety protection fence if possible In the case that the operation is to be performed unavoidably inside the safety protection fence prepare the Stipulations for the Operation and make su...

Page 9: ...ance parts not specified based at your own discretion In such case the warranty is not applied 10 Disposal When the product becomes no longer usable or necessary dispose of it 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: ... product 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 ...

Page 11: ... product can be added to the connection to perform a parallel operation 5 units maximum can be connected This power supply unit is designed to accept some voltage fluctuation 24V 10 so that the unit can be used in a parallel operation 24V 10 This power supply cannot be connected together with products not made by IAI Make sure that the connection to the I O terminals is correctly established as sh...

Page 12: ...8 ...

Page 13: ...facturer s use only Do not remove the seal 3 RDY output signal It turns ON electrically conducted in normal operation Refer to 2 RDY Display and RDY Output Signal 4 5 24V output terminal 4 and 5 are connected internally 6 7 0V output terminal 6 and 7 are connected internally 8 Frame ground terminal It is the ground terminal that is connected to the power supply main housing 9 AC input terminal Inp...

Page 14: ...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: ...s RDY Output Signal RDY Display In normal operation When the load is under the specified value ON Illuminating Duty ratio exceeds the setting value Output is stopped Power is not input or low Over current detection circuit is working OFF OFF Please make sure the power supply cable to use satisfies the following specifications Item Specification Applicable wire Twisted wire AWG size 22 0 3 mm2 copp...

Page 16: ...24V Power Supply Main Unit Refer to How to read the model plate How to read the model No Accessories 2 First Step Guide 3 Instruction Manual DVD 4 Safety Guide 3 2 Instruction Manuals related to this product which are contained in the instruction manual DVD No Name Manual No 1 PS241 PS242 24V Power Supply Instruction Manual ME0129 3 3 How to read the model plate 3 4 How to read the model No PS 241...

Page 17: ...V AC is applied Output Holding Time 20 msec Condition ambient temp 25 C rated input and output Protection Circuit Over current protection over voltage protection over temperature protection over load protection Parallel Operation Applicable Operation Ambient Temp 0 to 50 C with derating 1 Operation Ambient Humidity 30 to 85 RH non condensing Cooling Method Natural air cooling Voltage Durability Ou...

Page 18: ...External Dimensions 5 External Dimensions 64 5 31 5 33 31 5 33 148 0 5 158 5 10 138 φ5 For installation R2 5 For installation 10 24V 24V 0V 0V FG AC N AC100 L AC200 L 5 5 16 139 5 13 10 8 M3 5 Terminal screw ...

Page 19: ...xposed to corrosive gases or combustible gases Location exposed to significant amount of dust salt or iron powder Location subject to direct vibration or impact Location exposed to direct sunlight Location where the product may come in contact with water oil or chemical droplets When using the product in any of the locations specified below provide a sufficient shield Location subject to electrost...

Page 20: ...h or connect to other equipment Ground each controller 24V 24V 0V 0V FG AC N AC100 L AC200 L Class D grounding Formerly Class III grounding Grounding resistance at 100Ω or less 2 Heatsink and Mounting Method This is a natural air cooling type power supply Mount the unit on a wall to make it vertical as shown in the picture below 100mm or more 20mm or more 50mm or more 50mm or more 20mm or more ...

Page 21: ... way Use within the range of its characteristics for each method Method A Standard Method B Mounting Surface Output Current 110 100 90 80 70 60 50 40 30 20 10 0 Ambient Temp C A Standard B 0 10 20 30 40 50 60 Note The main housing of the product gets so hot that it sometimes gives you a burn as it works as a heat sink Do not touch while the power is ON or even after the power is OFF until the heat...

Page 22: ...is 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 V 26 000 24 000 22 000 20 000 18 00 16 00 14 00 12 00 10 00 0 5 10 15 20 Output Current A Over load detection approx 8 7A 22 42V Over current detection 17 2A Output Voltage ...

Page 23: ...upply 2 Over Voltage Protection Circuit The over voltage protection circuit works when the output voltage rises abnormally high If the voltage continues to rise it shuts down the output To recover shut down the input power first leave it for approximately 2 minutes and then input the power again When the over voltage protection works internal devices may break If output does not work properly even...

Page 24: ...p with the in rush current when the power is turned ON Select a cable which has AWG18 0 75sq or more thickness for the load and transfer cables and the same thickness for all the cables considering the current And layout as short as possible When connecting multiple units of power supply in parallel the derating of output current is approximately 90 Perform a parallel connection with confirming th...

Page 25: ...rcuit or grounding fault on the output circuit Time delay too short after over voltage or over temp protection activated Did you turn ON the power supply units at the same time for parallel operation Did you check that the ambient temperature is not high Is the load too big Output voltage is low Is the load too big RDY display does not illuminate Is the load too big ...

Page 26: ...d 1 3 Max Power Consumption 2 2 Max 4 0 PCON PSEL Note 3 PSEP Note 4 RCP2 RCP3 20P 28P 35P 42P 56P Max 2 0 PCON CF 86P Max 6 0 DSEP Note 4 RCD 3W Rated 0 7 Max 1 5 Note 1 The supply current for PCON should include the control supply current The supply current for those other than PCON should not include the control supply current Note 2 The control supply current for ACON should be 0 3A Note 3 The...

Page 27: ...2 5 Max 4 4 20W Model Code Display 20S Rated 1 7 Max Power Consumption 3 4 Max 5 1 30W Rated 1 3 Max Power Consumption 2 2 Max 4 0 DCON CA DCON CB RCD 3W Rated 0 7 Max 1 5 PCON CA PCON CB RCP2 RCP3 20P 20SP 28P Max 1 0 28SP 35P 42P 56P Max 2 2 RCP4 RCP5 RCP6 28P 35P 42P 42SP 56P High Output Setting Invalid Max 2 2 High Output Setting Valid Rated 3 5 Max 4 2 PCON CFA PCON CFB RCP2 RCP3 60P 86P Max ...

Page 28: ...ed 1 3 Max Power Consumption 2 5 Max 4 4 20W Model Code Display 20S Reted 1 7 Max Power Consumption 3 4 Max 5 1 30W Reted 1 3 Max Power Consumption 2 2 Max 4 0 DCON CYB DCON PLB DCON POB RCD 3W Reted 0 7 Max 1 5 PCON CYB PCON PLB PCON POB RCP2 RCP3 20P 20SP 28P Max 1 0 28SP 35P 42P 56P Max 2 2 RCP4 RCP5 RCP6 28P 35P 42P 42SP 56P High Output Setting Invalid Max 2 2 High Output Setting Valid Reted 3...

Page 29: ...Max 5 1 30W Rated 1 3 Max Power Consumption 2 2 Max 4 0 RCD 3W Rated 0 7 Max 1 5 RCP2 RCP3 20P 28P 28SP 35P 42P 56P Max 2 0 RCP4 RCP5 RCP6 28P 35P 42P 42SP 56P High Output Setting Invalid Max 2 0 High Output Setting Valid Rated 3 5 Max 4 2 Note 1 The supply current should be that for one axis which does not include the control supply current Note 2 The control supply current for MCON should be 1 0...

Page 30: ...4 Max 5 1 30W Rated 1 3 Max Power Consumption 2 2 Max 4 0 RCD 3W Rated 0 7 Max 1 5 RCP2 RCP3 20P 28P 28SP 35P 42P 56P Max 2 0 RCP4 RCP5 28P 35P 42P 42SP 56P High Output Setting Invalid Max 2 0 High Output Setting Valid Rated 3 5 Max 4 2 Note 1 The supply current should be that for one axis which does not include the control supply current Note 2 The control supply current for MSEP should be 1 0A B...

Page 31: ... 4 2 ERC3 High Output Setting Invalid Max 2 2 High Output Setting Valid Rated 3 5 Max 4 2 RCP6S 35P 42P 56P High Output Setting Invalid Max 2 0 High Output Setting Valid Rated 3 5 Max 4 5 56SP 60P Max 6 0 Note 1 The supply current should include the control supply current Note Fieldbus Type increases the current by 0 3A For how to calculate the current amperage for RCP6S Gateway System refer to 1 ...

Page 32: ...ax 6 4 RCA RCA2 10W Rated 1 3 Max Power Consumption 2 5 Max 4 4 20W Rated 1 3 Max Power Consumption 2 5 Max 4 4 20W Model Code Display 20S Rated 1 7 Max Power Consumption 3 4 Max 5 1 30W Rated 1 3 Max Power Consumption 2 2 Max 4 0 RCM P6DC RCD 3W Rated 0 7 Max 1 5 Note 1 The supply current should not include the control supply current The control supply current should be 0 3A Note Fieldbus Type in...

Page 33: ...ak Output Current of Power Source No of Connectable Units Rated Output Current A Peak Output Current A 1 unit 8 5 17 2 units 15 3 30 6 3 units 22 95 45 9 4 units 30 6 61 2 5 units 38 25 76 5 Note For the 2nd unit or more 10 safety factor loss is considered Output Current of One Unit Connected Number of Units 0 9 ...

Page 34: ...ng some more power sources joined in parallel connection RDY display turns OFF Refer to 2 or Overcurrent protection circuit works Refer to 9 1 How to Calculate Power Supply Capacity Calculation Formula for Rated Current and Peak Current Refer to tables from Table 1 1 to Table 1 7 in Appendix 1 for the rated current and maximum current for each actuator 1 Models with No Description of Rated Current...

Page 35: ... Current It is not necessary to calculate Example 2 Models with Rated Current Described Case when connecting four sets of combination of ACON C Fieldbus Type and RCA2 SA3C 10W and turning the servo on simultaneously Rated Current 1 3A 4 units 0 3A 4 units 0 3A 4 units 7 6A 8 5A PS 24 One unit necessary 1 Power Supply 2 Control Supply 3 Fieldbus Current Current Peak Maximum Current 4 4A 4 units 0 3...

Page 36: ... noisy or similar impressions that do not affect machinery performance Defect caused by inappropriate handling or use by the user Defect caused by inappropriate or erroneous maintenance inspection Defect caused by use of a part other than IAI s genuine part Damage resulting from improper handling by the user or lack of proper maintenance Alteration not made by IAI or its representatives Damage cau...

Page 37: ... Controllers Third Edition Appendix 1 Controller type added in Power Supply Unit PS241 PS242 and Number of Connectable Controllers 3B Edition Appendix 1 Power current revised for PCON Controllers Fourth Edition 4 Basic Specifications Change made to specification names Appendix 1 Models added descriptions for supply current revised note added Appendix 2 Changed method of determining the number of c...

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Page 40: ...889524 SHANGHAI JIAHUA BUSINESS CENTER A8 303 808 Hongqiao Rd Shanghai 200030 China TEL 021 6448 4753 FAX 021 6448 3992 website www iai robot com Technical Support available in USA Europe and China Head Office 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 3...

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