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Melec ADB-5431, User Manual

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Instructions Manual

８．Maintenance and Check-up

８－１．Maintenance and Check-up

Injury or fire is apprehended due to
unexpected behavior.
Do not replace fuse.
Do not disassemble, repair or modify.

(1) As for a maintenance inspection the engineer of the specialty shall do it.  

(2) We recommend that the following check-ups should be performed periodically:

●Checking for any loosened contact on the connectors.
●Checking for any flaw and crack on the cabling.

(3) In case of failure, return the driver to us and have it repaired.

    I  

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Summary of Contents for ADB-5431

Page 1: ...ADB 5431 Instructions Manual For designers use PR0817 2 Please ensure to read and understand this Instructions Manual before using the product Please keep this Instructions Manual at hand so that it is always available for reference ...

Page 2: ...Driver ADB 5431 with emphasis on the specifications assuming that our readers are engaged in designing of control devices incorporating stepping motors Please ensure to read and understand this Instructions Manual before using the product Please keep this Instructions Manual at hand so that it is always available for reference 2 ...

Page 3: ... circumstances in advance Consequently this instructions manual describes all the hazardous and dangerous circumstances and situations which can be foreseen and anticipated as well as necessary precautions All the above descriptions are being titled by the following symbol marks and signal words namely Represents warnings ignorance of which can cause accidents involving fatal or serious physical i...

Page 4: ...6 Safety Precautions 7 Safety Information for Handling 10 Characteristics 10 Product Configuration 10 Appearance Signal I O Connector J1 DC Input Motor Output Connector J2 J3 POWER LED Operating Section Setting MOTOR SELECT switch Setting STEP ANGLE SELECT switch Setting HOLD CURRENT ADJUSTMENT trimmer 11 12 12 13 14 14 15 O H A LED 12 1 1 1 2 2 1 2 2 2 3 3 1 3 3 3 2 3 4 3 5 4 1 4 2 4 3 Conditions...

Page 5: ...enance and Check up Troubleshooting Storing Disposal 26 27 28 28 8 1 8 2 9 1 9 2 I O Signal General Specifications Drive pulse input Example Circuit Connection Motor excitation stop input Phase signal output Dimensions Applicable Motors Torque Characteristics CW CCW M F P O 29 33 35 36 37 31 32 30 10 2 10 1 10 4 10 5 10 6 4 3 2 1 5 ...

Page 6: ...ional conditions the stepping motor may step out when it is on holding state or driving state In particular the load in transport may fall if the motor steps out on the vertical drive such as the Z axis Start operation after test run for deliberate confirmation of operation 5 The stepping motor may attain high temperature depending on the operational conditions If the surface temperature exceeds 1...

Page 7: ...rect setting When setting up the STEP ANGLE SELECT switch Erroneous setting may cause breakage of the machine or injury due to unexpected rotation of the motor Ensure correct setting When setting up the HOLD CURRENT ADJUSTMENT trimmer A high setting value may cause burn on the skin due to overheating of the motor Do not select a high value beyond the required When setting up the DRIVE CURRENT SELE...

Page 8: ...tibles When connecting the DC Input Motor Output Connectors J2 J3 Erroneous connection may result in breakage of the motor Correctly connect the motor wiring When inputting power Breakage of the machine or injury is apprehended due to unexpected behavior of the motor Maintain the state where emergency stop is enabled at any time When performing maintenance and checking Injury or fire is apprehende...

Page 9: ...n stop M F signal Deterioration of the holding power with the motor may cause breakage of the machine or injury Check safety before inputting When the overheat alarm O H A LED comes on Overheating may cause fire Stop operation when this LED comes on I I 9 ...

Page 10: ...1 20 division of the basic angle HOLD CURRENT can be set up ２ ２ Product Configuration The product consists of the main frame and the accessories ADB 5431 One unit Housing for J1 51103 0800 Molex One unit accessory Housing for J2 51067 0200 Molex One unit accessory Housing for J3 51067 0500 Molex One unit accessory Contact for J1 50351 8100 Molex 10 contacts accessories 2 for spares Contact for J2 ...

Page 11: ...to operate CCW CCW M F Shuts off output current to drive the motor M F P O Outputs the signal when the motor excitation state is the excitation home position R GND 8 7 6 5 4 3 2 1 CW drive pulse signal input terminal CCW drive pulse signal input terminal Motor excitation stop signal input terminal Phase signal output terminal GND terminal for P O signal 11 ...

Page 12: ...s current to drive the motor ３ ３ POWER LED POWER LED GREEN comes on upon inputting power ３ ４ O H A LED O H A LED RED comes on when internal temperature of the driver has reached approx 70 or more VIO BLK 1 BLU RED RED 2 GRY BLK ORN 3 YLW WHT YLW 4 ORN DC 24V DC 1 GRN BLU 5 BRN J2 0V DC 2 Motor output terminal DC input terminal 12 ...

Page 13: ...le SB ON HOLD CURRENT ADJUSTMENT trimmer Adjusts HOLD CURRENT Approx 40 DRIVE CURRENT SELECT switch Selects DRIVE CURRENT IH Name of Operation Section Function Factory Setting HOLD SWITCHING TIME SELECT switch DRIVE HOLD CURRENT automatic switching time is selected DH1 150ms PULSE INPUT TYPE SELECT switch ROTATE CHARACTERISTIC SELECT switch Selects a characteristic of motor rotation RC2 13 ...

Page 14: ...ing STEP ANGLE SELECT switch Erroneous setting may cause breakage of the machine or injury due to unexpected rotation of motor Ensure correct setting The step angle is set up with the STEP SEL switch The step angle can be selected from five different types of step angles The switches are factory set to 1 20 divisions 2 Set the STEP SEL switch SA SB SC to the step angle required Relationship betwee...

Page 15: ...he required value Relationship between the trimmer scales and HOLD CURRENT HOLD CURRENT DRIVE CURRENT Ratio of HOLD CURRENT typical Trimmer Scale of the trimmer HOLD CURRENT changes relative to DRIVE CURRENT setting The ratio of HOLD CURRENT of 100 represents the same as the setting for DRIVE CURRENT The greater the ratio of HOLD CURRENT grows the more heat the motor generates when is on holding s...

Page 16: ...etting may cause burn on the skin due to overheating of the motor Ensure correct setting DRIVE CURRENT is set up with the DRIVE I SEL switch The switch is factory set to IH 1 Set the DRIVE I SEL switch IH IL to the setting specified in the table 10 5 Applicable Motors I 16 ...

Page 17: ...o pulse signal inputs of CW and CCW switch the SPI SEL to OFF 2P When the motor is operated with the pulse signal and direction signal input switch SPI SEL to ON 1P In the case that 1 pulse input method is selected the CCW terminal becomes direction signal input designating the direction of the motor rotation Drive pulse set to the CW terminal CW CW The input timing is same with 2 pulse input meth...

Page 18: ...e switch is factory set to DH1 150ms 1 Set the DHT SEL DH1 DH2 ４ ７ Setting ROTATE CHARACTERISTIC SELECT switch The switch is factory set to RC2 By setting the switch to RC1 the vibration of the motor in a acceleration deceleration drive may reduce Select it after evaluated characteristic with an actual device OFF DH1 150ms DHT SEL Hold Switching Time ON DH2 15ms 18 ...

Page 19: ... exposed to splashes of water oil or chemicals 2 Install the driver at least 15mm away from other equipment 3 Considering heat release control the ambient temperature around the driver within the specified value Take measures against accumulation of heat such as allowing generous space around the driver or installing a fan so that heat release is taken care of Install the driver securely in contac...

Page 20: ...dy are used The following items are required 1 Fix the product at the two round holes on the main body Mounting example ADB 5431 Fixing with a screw x 2 M 3 spring washer M 3 flat washer M 3 screw 2 M 3 screw 8mm or more in length 2 2 M 3 spring washer M 3 flat washer 20 ...

Page 21: ... the CW CCW input signal line Provide shielding for the signal line where considerable noise is generated Use the wire material of the characteristic that is difficult to burn Provide shielding for the motor line if it generates significant noise Use the DC power supply that was reinforced insulation between primary side and secondary side Example configuration The metallic enclosure and shielded ...

Page 22: ...housings to the connectors on the main frame The contacts for J1 are 8 pieces When inserting keep pushing J1 housing into the connectors until it is locked Also check if the contacts are not displaced from the housing In wiring isolate the J1 signal lines from equipment that may be a source of noise the power line and the motor line Surface on which the contacts are inserted Housing for J1 Crimpin...

Page 23: ...sure that the housing No and the connector No on the main frame are matched before inserting the contacts 3 Connect the housings to the connectors on the main frame The contacts for J2 for DC input are 2 pieces and for J3 motor output are 5 pieces When inserting keep pushing J2 J3 housings into the connectors until it is locked Also check if the contacts are not displaced from the housing Surface ...

Page 24: ...colors of the leads of the motor ６ ４ Inputting Power Breakage of the machine or injury is apprehended due to unexpected behavior of the motor Maintain the state where emergency stop is enabled at any time 1 Input the DC power supply DC 24V in the cable that connected to No 1 and No 2 terminals of J2 GRN BLU 5 5 BRN 3 WHT YEW 4 4 ORN Motor YEW RED RED 2 2 GRY BLK ORN 3 VIO BLK 1 1 BLU GRN BLU 5 5 B...

Page 25: ...ING TIME SELECT switch DHT SEL DH1 DH2 Setting of STEP ANGLE SELECT switch STEP SEL IH IL MOTOR SEL 10L 5L SA SB SC 2P 1P R C SEL RC1 RC2 DRIVE I SEL Connection of J3 Connection of J2 Connection of J1 DC DC MOTOR Check Remarks Check Points Setting of HOLD CURRENT ADJUSTMENT trimmer Setting of MOTOR SELECT switch Setting of DRIVE CURRENT SELECT switch Trimmer Scale Setting of PULSE INPUT TYPE SELEC...

Page 26: ... not disassemble repair or modify 1 As for a maintenance inspection the engineer of the specialty shall do it 2 We recommend that the following check ups should be performed periodically Checking for any loosened contact on the connectors Checking for any flaw and crack on the cabling 3 In case of failure return the driver to us and have it repaired I 26 ...

Page 27: ...nnection of the pulse Pulse signal of wrong signal specifications Voltage and wave form of the Wrong Setting for DRIVE pulse signal CURRENT selection Setting of the DRIVE CURRENT Wrong setting for the step SELECT switch angle Setting of the STEP ANGLE Driver failure SELECT switch Motor failure 4 The motor steps out Starting pulse speed Starting pulse signal speed during acceleration Acceleration t...

Page 28: ...hin the range set out in the specifications Where there is no corrosive or inflammable gas Where it can be protected from dust salt or iron powder Where the product main frame is not exposed to direct vibration or shock Where it is not exposed to splashes of water oil or chemicals 2 Do not allow standing or placing anything heavy on the product ９ ２ Disposal 1 Dispose of the product as industrial w...

Page 29: ... DHT SEL ROTATE CHARACTERISTIC selection R C SEL PULSE INPUT TYPE selection SPI SEL Indoor Exposure to direct sun is not allowed Without any corrosive or inflammable gas oil mist or dust 1 Input voltage range is DC 24V 10 2 Use a power supply that provides sufficient input current Operating Ambient Temperature 0 40 No freezing allowed Supply Power Motor output current Input Signal Output Signal MO...

Page 30: ...Instructions Manual １０ ２ I O Signal 1 Example Circuit Connection 30 ...

Page 31: ...t the rising edge t4 greatly varies according to the inertial moment including that of the motor Automatic switching for DRIVE HOLD DRIVE HOLD HOLD t1 t1 15ms HOLD SWITCHING TIME SELECT switch ON DH2 t1 150ms HOLD SWITCHING TIME SELECT switch OFF DH1 Inputting drive pulse causes the current output to the motor to change from HOLD CURRENT to DRIVE CURRENT which returns to HOLD CURRENT in about t1 D...

Page 32: ...rrent is shut off with the photo coupler ON At this time motor torque changes to detent torque When this signal is input motor torque may be lost resulting in failure to retain the load transported In particular this risk is high with the vertical drive such as the Z axis Timing chart M F t1 t2 t1 300ms t1 Time required for the motor to be enabled t2 5ms t2 Time required for the motor output curre...

Page 33: ...home position the signal is output photo coupler ON Timing chart P O output timing for 1 1 STEP CWP CCWP P O 7 2 For a motor with the basic angle of 0 72 P O output time 1 1 STEP once in 10 pulses 1 2 STEP once in 20 pulses 1 4 STEP once in 40 pulses 1 10 STEP once in 100 pulses 1 20 STEP once in 200 pulses 1 2 3 4 5 6 7 8 1 0 9 0 1 2 33 ...

Page 34: ...eaches approx 70 or more O H A LED comes on At this time the motor output current is not blocked When this LED comes on stop operation and check if there is any abnormality occurring with the motor and the driver Provide mechanical cooling for example if this LED comes on while no abnormality is detected Continuous operation is possible unless this LED comes on I 34 ...

Page 35: ...Instructions Manual １０ ４ Dimensions Unit ｍｍ 35 ...

Page 36: ...7051 7021 Fig 8 PK543 A B Fig 9 PK544 A B Fig 10 PK545 A B Fig 11 PK564 A B Fig 12 PK566 A B Fig 13 PK564H A B Fig 14 PK566H A B Fig 15 PK569 A B Fig 16 Both axes IH ON 5L 10L OFF OFF OFF 10L 10L 5L 5L ON ON 0 75 Factory Setting 1 4 0 72 0 72 OFF IH OFF OFF ON IH IL IH Setting DRIVE I SEL switch IH OFF 0 72 0 72 0 75 0 75 0 72 0 75 OFF Sanyo Denki Co Ltd Oriental Motor Co Ltd Setting Torque Data F...

Page 37: ...ximum value of the rotate speed is 60s 1 at 0 72 motor 2 The Maximum Starting Pulse Rate is represented as fs by the value at zero inertial load 3 Upon operation provide adequate allowance for torque 4 The stepping motor may attain high temperature depending on the operational conditions If the surface temperature exceeds 100 provide cooling measures to control it to operate at 100 at the highest ...

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Page 41: ...Instructions Manual 41 ...

Page 42: ...s and Service TEL 042 664 5384 FAX 042 666 2031 URL http www melec inc com Melec Inc Control equipment marketing department 516 10 Higashiasakawa cho Hachioji shi Tokyo 193 0834 Japan This Operating Manual is subject to change without prior notice for the purpose of product improvement Cﾛﾛﾛﾛ ...

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