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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 maintenance inspections 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.

WARNING

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Summary of Contents for GDB-5F40

Page 1: ...GDB 5F40 Instructions Manual For designers use MN0091 1 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 GDB 5F40 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: ...umstances 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 injuri...

Page 4: ... LED Operating Section Setting STEP TABLE switch and STEP ANGLE SELECT switch Setting HOLD CURRENT SELECT switch Setting DRIVE CURRENT SELECT switch Setting PULSE INPUT TYPE SELECT switch Setting HOLD SWITCHING TIME SELECT switch Conditions for Installation Mounting Method Overview of Connection Configuration Connecting Signal I O Connector J1 Connecting DC Input Motor Output Connector J2 J3 Input...

Page 5: ...l General Specifications Drive pulse input Example Circuit Connection Motor excitation stop input Step angle switch input Phase signal output Overheat alarm signal output and overheat alarm LED Dimensions Applicable Motors Torque Characteristics CW CCW M F C S P O O H A 27 28 29 29 30 36 34 35 37 38 39 32 33 31 8 1 8 2 9 1 10 2 10 1 10 3 10 4 10 5 5 4 6 3 2 1 9 2 45 10 6 Conforming to Europe stand...

Page 6: ...cause injury 5 Do not transport move install the product perform connections or inspections when the power is on Doing so may cause electric shock injury or fire 6 Only qualified personnel are allowed to transport move install the product perform connections or inspections Failure to do so may cause injury or fire 7 Do not touch the driver during operation or immediately after stopping Doing so ma...

Page 7: ...ng may cause burn on the skin due to overheating of the motor Ensure correct 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 SELECT switch A high setting value may cause burn on the skin due to overheating of the motor Do not select a hi...

Page 8: ...n of the motor Ensure correct setting When installing Overheating may cause fire Mount it on a noncombustible member Keep it away from combustibles When connecting the DC Input Motor Output Connectors J2 J3 Erroneous connection may cause breakage of the motor or the driver Correctly connect the DC Input Motor output connector When inputting power Breakage of the machine or injury is apprehended du...

Page 9: ...the machine or injury Check safety before inputting When the overheat alarm O H A signal is output Overheating may cause fire Stop operation upon output of this signal When performing maintenance and checking Injury or fire is apprehended due to unexpected behavior Do not replace fuse Do not disassemble repair or modify WARNING WARNING A I N 9 ...

Page 10: ... CURRENT can be set up Applicable motors and setting for each motor are given in the table 10 4 Applicable Motors ２２ Product Configuration The product consists of the main frame and the accessories GDB 5F40 One unit Housing for J1 51103 1200 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 Mole...

Page 11: ...citation home position R GND O H A Outputs the signal when internal temperature of the driver has reached approx 70 or more R GND C S Switches the step angle by 20 division C S 4 3 2 1 12 11 6 5 10 9 8 7 CW drive pulse signal input terminal CCW drive pulse signal input terminal Motor excitation stop signal input terminal Step angle switching signal input terminal Phase signal output terminal GND t...

Page 12: ...DC power supply is connected ３３ POWER LED POWER LED GREEN comes on upon inputting power ３４ O H A LED O H A LED RED comes on when internal temperature of the driver has reached approx 70 or more RED GRN 2 GRY VIO BLK 1 BLU ORN 3 YLW WHT RED 4 ORN BLK GRN BLU 5 BRN 0V DC 2 J2 DC 24V DC 1 DC input terminal Motor output terminal 12 ...

Page 13: ...p angle Function OFF DH1 No 1 Factory Setting HOLD CURRENT SELECT switch Selects HOLD CURRENT No 3 DRIVE CURRENT SELECT switch Selects DRIVE CURRENT No F OFF 2 3 PULSE INPUT TYPE SELECT switch Selects a pulse input type OFF 2P Use it with OFF HOLD SWITCHING TIME SELECT switch MOTOR SELECT switch DRIVE HOLD CURRENT automatic switching time is selected Selects STEP TABLE OFF S T1 Sub adjustment swit...

Page 14: ...ting ４１ Setting MOTOR SELECT switch Erroneous setting may cause burn on the skin due to overheating of the motor Ensure correct setting Set this switch with power OFF The switch is factory set to OFF 1 Use it with OFF A I N 14 ...

Page 15: ...oretical values Drive with two types of step angles are provided by combining the C S signal When the step angle is switched from the setting of 1000 2000 or 4000 divisions to other number of divisions 1 800 change of the excitation position may be caused Relationship between the S T SEL switch the STEP SEL switch No and the step angle ０ 1 1 0 72 ０ S T SEL switch OFF S T1 S T SEL switch ON S T2 ST...

Page 16: ...o DRIVE CURRENT setting The ratio of HOLD CURRENT set the switch No to No 9 100 represents the same as the setting for DRIVE CURRENT When the DRIVE I SEL switch is set to No 0 No 2 the useful range of the HOLD I SEL switch becomes No 1 No 9 The greater the ratio of HOLD CURRENT grows the more heat the motor generates when is on holding state ９ 100 ８ 90 ７ 80 ６ 70 ５ 60 ４ 50 ３ 40 ０２ 30 １ 20 Set the ...

Page 17: ...d DRIVE CURRENT is set up with the DRIVE I SEL switch The switch is factory set to No F 1 Set the switch No to the setting specified in the table 10 4 Applicable Motors Relationship between the DRIVE I SEL switch and DRIVE CURRENT Factory setting switch No A phase ０１ 0 30 0 325 ２３ 0 35 0 40 ４５ 0 50 0 60 ８９ 0 80 0 90 ６７ 0 70 0 75 1 20 1 25 ＣＤＥＦ 1 30 1 35 ＡＢ 1 05 1 15 A I N 17 ...

Page 18: ... CW and CCW set the SPI SEL switch to OFF 2P When the motor is operated with the pulse signal and direction signal input set the SPI SEL switch 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 method and 1 pul...

Page 19: ...HOLD SWITCHING TIME SELECT switch DRIVE HOLD CURRENT automatic switching time is set up with the DHT SEL switch The switch is factory set to DH1 1 Set the DHT SEL DH1 DH2 switch Hold Switching Time DHT SEL ON OFF DH2 16ms DH1 150ms 19 ...

Page 20: ...t 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 conta...

Page 21: ...g Method The round holes on the main body are used The following items are required 1 Fix the product at the two round holes on the main body Mounting example 2 M 3 screw 8mm or more in length 2 2 M 3 spring washer M 3 flat washer 21 ...

Page 22: ...e for 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 For the driver s power supply use a DC power supply with reinforced insulation on its primary and secondary sides Example configuration The metallic...

Page 23: ...or J1 are 12 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 Crimping Wiring Insertion Connection User Contact GDB 5F40 Contro...

Page 24: ...ousing Make 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 hous...

Page 25: ...lors of the leads of the motor Use a cable of 5m or less for the motor cable ６４ 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 Motor Motor 3 4 4 5 1 2 1 2 3 3 1 5 3 1 GRN 5 YLW 5 BRN...

Page 26: ... INPUT TYPE SELECT switch Connection of J1 STEP SEL switch No Setting of MOTOR SELECT switch MOTOR SEL OFF DHT SEL DH1 DH2 MOTOR Setting of HOLD CURRENT SELECT switch HOLD I SEL switch No Connection of J3 Connection of J2 DC DC Check Remarks Check Points Setting of DRIVE CURRENT SELECT switch S T SEL S T1 S T2 DRIVE I SEL switch No Setting of STEP TABLE switch Setting of STEP ANGLE SELECT switch S...

Page 27: ...ot disassemble repair or modify 1 As for maintenance inspections 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 WARNING 27 ...

Page 28: ...oltage and wave form of the Pulse signal of wrong pulse signal specifications Setting of the DRIVE CURRENT DRIVE CURRENT is too low SELECT switch Setting of the STEP ANGLE Wrong setting for the step SELECT switch angle ON OFF status of the C S The C S signal is input signal Driver failure Motor failure 4 The motor steps out Starting pulse speed Starting pulse signal speed during acceleration is to...

Page 29: ...he range set out in the specifications Where there is no explosive 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 ９２ Disposal 1 Dispose of the product as industr...

Page 30: ...URRENT selection DRIVE I SEL PULSE INPUT TYPE selection SPI SEL HOLD switching time selection DHT SEL Indoor Exposure to direct sun is not allowed Without any explosive 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 No condensation allowed 0 40 80 RH or less Operating Ambient Humidity Operating Ambient Te...

Page 31: ...Instructions Manual １０２ I O Signal 1 Example Circuit Connection 31 ...

Page 32: ...at 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 16ms 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 ...

Page 33: ...rent 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 curren...

Page 34: ...P 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 8 STEP once in 80 pulses 1 2 STEP once in 20 pulses 1 16 STEP once in 160 pulses 1 4 STEP once in 40 pulses 1 80 STEP once in 800 pulses 1 10 STEP once in 100 pulses 1 160 STEP once in 1600 pulses 1 20 STEP once in 200 pulses 1 40 STEP once in 400 pulses 1 100 STEP once in 1000 pulses 1 200 STEP on...

Page 35: ...case of internal temperature of the driver reaches approx 70 or more the signal is output photo coupler ON and O H A LED comes on At this time the motor output current is not blocked When this signal is output stop operation and check if there is any abnormality occurring with the motor and the driver Provide mechanical cooling for example if this signal is output while no abnormality is detected ...

Page 36: ...20 Divisions of STEP SEL No 0 036ﾟ STEP SEL No ON OFF C S t1 30ms t2 1ms Switching the step angle by the C S signal requires time t1 and t2 before and after inputting drive pulse STEP ANGLE SELECT switch and C S signal STEP ANGLE SELECT switch When the C S signal is input 1 20 0 036 ７ 1 160 1 80 0 045 1 8 1 16 0 009 0 0045 0 09 ＤＤＣＢ 0 00036 ＢＦＦＥＥＡ 0 00072 Ａ 1 1000 1 2000 1 4000 Ｃ 0 00018 ９...

Page 37: ...Instructions Manual １０３ Dimensions Unit ｍｍ 37 ...

Page 38: ... OFF 0 72 1 4 F OFF Fig 17 0 72 1 4 F OFF Fig 18 0 72 1 4 F OFF Fig 15 0 72 1 4 F OFF Fig 16 0 72 0 75 7 OFF Fig 13 0 72 1 4 F OFF Fig 14 0 72 0 75 7 OFF Fig 11 0 72 1 4 F OFF Fig 12 0 72 0 75 7 OFF Fig 9 0 72 0 75 7 OFF Fig 10 0 72 0 75 7 OFF Basic Angle Current A phase Setting DRIVE I SEL switch No Setting MOTOR SEL switch No Torque Data Fig No SANYO DENKI Co LTD 0 72 1 4 F OFF Fig 7 0 72 1 4 F ...

Page 39: ...Step angle Maximum value of the rotate speed is 100s 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 Use the stepping motor according to the Instructions Manual produced by motormakers Motor rotatio...

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Page 44: ...Instructions Manual 44 ...

Page 45: ...dary sides 2 EMC directive This product declares the CE marking based on the EMC Directive by oneself Applicable Standards EN61000 6 4 EN61000 6 2 This product conducted EMC measurement with the system configuration for EMC EMC characteristic may vary depending on the configuration of the equipment that contains the driver or stepping motor Be sure to conduct EMC measurement with the product assem...

Page 46: ...Instructions Manual The main parts which revised by this manual R1 Deletion of the directive number Parts Content P45 46 ...

Page 47: ...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 C1610 ...

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