OPERATING MANUAL PKA Series
Contents
1. Handling the product without observing the instructions that accompany a Caution symbol may result in injury or property damage General Do not use the motor beyond its specifications Doing so may result in injury or damage to equipment Keep your fingers and objects out of the openings in the motor Failure to do so may result in fire or injury Do not touch the motor during operation or immediately after stopping The surface is hot and may cause a skin burn s Transportation Do not carry the motor by holding the motor output shaft or leadwire connector assembly Doing so may cause injury Installation Install the motor in the enclosure in order to prevent injury Keep the area around the motor free of combustible materials in order to prevent fire or a skin burn s Provide a cover over the rotating parts output shaft of the motor Failure to do so may result in injury Connection The connectors CN1 CN2 CN3 and CN4 of the motor are not electrically insulated When grounding the positive terminal of the power supply do not connect any equipment PC etc whose negative terminal is grounded Doing so may cause the motor and these equipment to short damaging both When connecting check the indication of the motor and be sure to observe the polarity of the power supply Reverse polarity connection may cause damage to the motor The power supply circuit and the RS 485 communication circuit are not electri2. I leadwire connector assembly 0 0 1 pc 0 6 m 2 ft 12 pins Conector Cap seeiis iiie iseit iiir 2 pes e OPERATING MANUAL this document e USER MANUAL CD ROM E Names and functions of parts Mounting holes 4 locations Transmission rate setting switch SW3 Address number setting switch SW2 Power supply and I O signal connector CN1 RS 485 communication connectors CN2 CN3 LED Function setting switches SW1 Data edit connector CN4 Thank you for purchasing an Oriental Motor product This Manual describes product handling procedures and safety precautions e Please read it thoroughly to ensure safe operation e Always keep the manual where it is readily available Front side Pilot Output shaft Name Description PWR LED Green This LED is lit while the power is input ALM LED Red This LED will blink when an alarm generates It is possible to check the generated alarm by counting the number of times the LED blinks DAT LED Green This LED will blink or illuminate steadily when the driver is communicating with the master station properly via RS 485 communication ERR LED Red This LED will illuminate when a RS 485 communication error occurs with the master station Function setting switches SW1 Use this switch when controlling the system via RS 485 communication e No 1 No 2 Set the terminati
3. Orientalmotor i MUUN OPERATING MANUAL All in One 5 Phase Stepping Motor PKA Series E Before use Only qualified personnel should work with the product Use the product correctly after thoroughly reading the section Safety precautions The product described in this manual has been designed and manufactured for use in general industrial equipment Do not use for any other purpose For KCC REM OMC 061 CE K the motor power supply use a DC power supply with reinforced insulation on its primary and secondary sides Oriental Motor Co Ltd is not responsible for any damage caused through failure to observe this warning E Operating Manuals for the PKA Series Operating manuals for the PKA Series are listed below After reading the above manuals keep them in a convenient place so that you can reference them at any time e PKA Series USER MANUAL CD ROM This manual explains the function installation and connection of the motor as well as operating method e PKA Series OPERATING MANUAL this document This manual explains safety precautions connector pin assignments and others E Hazardous substances RoHS Directive 2002 95 EC 27Jan 2003 compliant EEREN o IVE AFS AB BAAR VILA A EE ABA o AS FAAA hA AAAA ANA ASE AS S808 yyy E Checking the product Verify that the items listed below are included Report any missing or damaged items to the branch or sales office from which you purchased the product e CN
4. and D sseldorf Office Tel 0211 52067 00 Fax 0211 52067 099 Munich Office Tel 089 3181225 00 Fax 089 3181225 25 Hamburg Office Tel 040 76910443 Fax 040 76910445 ORIENTAL MOTOR UK LTD Tel 01256 347090 Fax 01256 347099 ORIENTAL MOTOR FRANCE SARL Tel 01 47 86 97 50 Fax 01 47 82 45 16 ORIENTAL MOTOR ITALIA s r l Tel 02 93906346 Fax 02 93906348 SHANGHAI ORIENTAL MOTOR CO LTD Tel 400 820 6516 Fax 021 6278 0269 TAIWAN ORIENTAL MOTOR CO LTD Tel 02 8228 0707 Fax 02 8228 0708 SINGAPORE ORIENTAL MOTOR PTE LTD Tel 65 6745 7344 Fax 65 6745 9405 ORIENTAL MOTOR MALAYSIA SDN BHD Tel 03 22875778 Fax 03 22875528 ORIENTAL MOTOR THAILAND CO LTD Tel 66 2 251 1871 Fax 66 2 251 1872 INA ORIENTAL MOTOR CO LTD KOREA Tel 080 777 2042 Fax 02 2026 5495 ORIENTAL MOTOR CO LTD Headquarters Tokyo Japan Tel 03 6744 0361 Fax 03 5826 2576
5. cally insulated Therefore when controlling multiple motors via RS 485 communication the reverse polarity of the power supply will cause a short circuit and may result in damage to the motors Operation Provide an emergency stop device or emergency stop circuit external to the equipment so that the entire equipment will operate safely in the event of a system failure or malfunction Failure to do so may result in injury Before supplying power to the motor turn all input signals to the motor OFF Otherwise the motor may start suddenly at power on and cause injury or damage to equipment Set a suitable operation speed and acceleration deceleration rate Improper setting may cause loss of the motor synchronism and moving the load to an unexpected direction which may result in injury or damage to equipment Do not touch the rotating part output shaft during operation Doing so may cause injury When rotating the output shaft manually while the motor stops cut off the motor current by turning off the power supply or motor excitation Failure to do so may cause injury The motor surface temperature may exceed 70 C 158 F even under normal operating conditions If the operator is A allowed to approach the running motor attach a warning label as shown below in a conspicuous position Failure to Warning do so may result in skin burn s label Immediately when trouble has occurred stop running and turn off the motor power Failure to
6. do so may result in fire or injury Static electricity may cause the motor to malfunction or suffer damage While the motor is receiving power do not touch the motor Always use an insulated screwdriver to adjust the motor s switches Disposal To dispose of the motor disassemble it into parts and components as much as possible and dispose of individual parts components as industrial waste Unauthorized reproduction or copying of all or part of this manual is prohibited Oriental Motor shall not be liable whatsoever for any problems relating to industrial property rights arising from use of any information circuit equipment or device provided or referenced in this manual Characteristics specifications and dimensions are subject to change without notice e While we make every effort to offer accurate information in the manual we welcome your input Should you find unclear descriptions errors or omissions please contact the nearest office e Orientalmotor is a registered trademark or trademark of Oriental Motor Co Ltd in Japan and other countries Copyright ORIENTAL MOTOR CO LTD 2012 Please contact your nearest Oriental Motor office for further information ORIENTAL MOTOR U S A CORP Technical Support Tel 800 468 3982 8 30 a m to 5 00 Pm P S T M F 7 30 Am to 5 00 PM C S T M F E mail techsupport orientalmotor com www orientalmotor com ORIENTAL MOTOR EUROPA GmbH Headquarters
7. function or damage to the motor e When unplugging the connector do so while pressing the latches on the connector e When plugging unplugging the connector turn off the power and wait for the PWR LED to turn off before doing so E Connection of power supply and I O signals grounding motor Connect the power supply and I O signals to the motor using the supplied CN1 leadwire connector assembly 12 pins DC power supply 24 VDC 10 e Connecting the power supply Use a power supply that can supply the current capacity show in the table below Metal plate Tightening Effective P Model Somna torque depth of bolt instalation size method N m oz in mm in PKA544KD M3 1 142 4 5 0 177 A PKA566KD M4 2 280 B Input power Power supply Model supply voltage current capacity PKA544KD 1 4 A or more E 109 mmc A a PKAS66KD 24 VOC 10 2 5 A or more e Grounding method Ground the Frame Ground terminal FG of pin No 1 as necessary Ground using a wire of AWG24 to 16 0 2 to 1 25 mm and do not share the Protective Earth Terminal with a welder or any other power equipment E Pin assignments e CN1 connector pin assignments Lead wire Pin Signal Description color No name Yellow 1 FG Frame Ground Black White 2 GND Power supply GND Orange 3 IN COM Input common Red White 4 24 VDC 24 VDC power supply inp
8. fy the following conditions Inside an enclosure that is installed indoors provide vent holes Operating ambient temperature 0 to 50 C 32 to 122 F non freezing Operating ambient humidity 85 or less non condensing e Area that is free of explosive atmosphere or toxic gas such as sulfuric gas or liquid e Area not exposed to direct sun e Area free of excessive amount of dust iron particles or the like e Area not subject to splashing water rain water droplets oil oil droplets or other liquids e Area free of excessive salt e Area not subject to continuous vibration or excessive shocks e Area free of excessive electromagnetic noise from welders power machinery etc e Area free of radioactive materials magnetic fields or vacuum e 1000 m 3300 ft or lower above sea level E Installation method The motor can be installed in any direction Install the motor onto an appropriate flat metal plate having excellent vibration resistance and heat conductivity When installing the motor secure it with four bolts not supplied through the four mounting holes provided Do not leave a gap between the motor and metal plate Insert the pilot located on the motor s installation surface into the mounting plate s e Installation method B e Installation method A Metal plate Mounting hole Mounting hole Connection e Ensure that the connector plugged in securely Insecure connection may cause mal
9. nation resistor 120 Q OFF Disabled ON Enabled Safety precautions The precautions described below are intended to prevent danger or injury to the user and other personnel through safe correct use of the product Use the product only after carefully reading and fully understanding these instructions N Warning Handling the product without observing the instructions that accompany a Warning symbol may result in serious injury or death General Do not use the product in explosive or corrosive environments in the presence of flammable gases locations subjected to splashing water or near combustibles Failure to do so may result in fire or injury e Assign qualified personnel the task of installing wiring operating controlling inspecting and troubleshooting the product Failure to do so may result in fire injury or damage to equipment e When the power is shut off or the motor does not maintain excitation the motor will lose the holding torque Take measures to keep the moving parts in position for vertical operations such as elevator applications Failure to do so will cause the moving parts to fall and it may result in injury or damage to equipment Depending on the type of the alarm protective function the motor may stop and lose its holding torque when the alarm generates This may cause injury or damage to equipment e When the motor generates an alarm any of the motor s protective f
10. on resistor 120 Q of RS 485 communication Factory setting OFF e No 3 Using this switch and the address number setting switch SW2 set the address number of RS 485 communication Factory setting OFF e No 4 Set the connection device of RS 485 communication Factory setting OFF e No 5 No 6 Not used Keep this switch in the OFF position Address number setting switch SW2 Use this switch when controlling the system via RS 485 communication Use this switch and SW1 No 3 of the function setting switch to set the address number of RS 485 communication Factory setting 0 Transmission rate setting switch SW3 Use this switch when controlling the system via RS 485 communication Set the transmission rate of RS 485 communication Factory setting 7 Power supply and I O signal connector CN1 Connect the main power supply 24 VDC and I O signals RS 485 communication connectors CN2 CN3 Connect the RS 485 communication cable Data edit connector CN4 Connect a PC in which the MEXE02 has been installed or the OPX 2A both are accessories Mounting holes 4 locations Secure the motor with screws using these mounting holes ACEL Ola E Location for installation The motor has been designed and manufactured to be installed within another device Install it in a well ventilated location that provides easy access for inspection The location must also satis
11. unction setting switch Make sure each address number slave address you set for each driver is unique Address number slave address 0 is reserved for broadcasting so do not use this address Factory setting SW1 No 3 OFF SW2 0 Address number 0 SW1 Address number SW1 Address number No 3 ule slave address No 3 Sw2 slave address 0 Not used 0 16 1 1 1 17 2 2 2 18 3 3 3 19 4 4 4 20 5 5 5 21 6 6 6 22 7 7 23 OFF 3 3 ON 3 oA 9 9 9 25 A 10 A 26 B 11 B 27 C 12 C 28 D 13 D 29 E 14 E 30 F 15 F 31 e Transmission rate Set the transmission rate using transmission rate SW3 Transmission setting switch SW3 The transmission rate to be rate bps set should be the same as the transmission rate of 0 9600 the master device 1 19200 Factory setting 7 625 000 bps 2 38400 3 57600 Do not set SW3 to positions 5 to F The factory setting 7 is the transmission rate for when connecting to the network converter e Termination resistor Use a termination resistor for the motor located farthest away positioned at the end from the programmable controller master device Turn SW1 No 1 and No 2 of the function setting switch ON to set the termination resistor for RS 485 communication 120 Q Factory setting No 1 and No 2 Both OFF termination resistor disabled SW1 No 1 No 2 Termi
12. unctions is triggered first remove the cause and then clear the protection function Continuing the operation without removing the cause of the problem may cause malfunction of the motor leading to injury or damage to equipment Connection Keep the motor s input power voltage within the specified range to avoid fire e For the motor power supply use a DC power supply with reinforced insulation on its primary and secondary sides Failure to do so may cause electric shock Connect the cables securely according to the wiring diagram in order to prevent fire Do not forcibly bend pull or pinch the cable or lead wire Doing so may cause fire Applying stress to the connection area of the connectors may cause damage to the product Operation e Turn off the power in the event of a power failure Or the motor may suddenly start when the power is restored and may cause injury or damage to equipment e Do not turn the motor excitation OFF while operating The motor will stop its operation and lose the holding torque This may cause injury or damage to equipment e Configure an interlock circuit in sequence program so that the system including the motor operates on the safe side when a RS 485 communication error generates Repair disassembly and modification Do not disassemble or modify the motor Refer all such internal inspections and repairs to the branch or sales office from which you purchased the product Caution
13. ut Green 5 INO Control input 0 LS Blue 6 IN1 Control input 1 LS Purple 7 IN2 Control input 2 HOMES Gray 8 IN3 Control input 3 STOP ane z ape Control output 0 ALM oer 5 cat Control output 1 READY Initial value e CN2 CN3 connector pin assignments 21 Pin No Signal name Description 1 TR RS 485 communication signal 2 TR RS 485 communication signal 3 GND GND 4 FG Frame Ground Setting the switches Transmission rate No 1 No 2 Set the termination resistor setting switch SW3 No 3 Set the address number No 4 Set the connection device No 5 No 6 Not used Function setting switches SW1 Address number setting switch SW2 E Be sure to turn off the motor power before setting the switches If the switches are set while the power is still on the new switch settings will not become effective until the motor power is cycled Setting the connection device Set the connection device of RS 485 communication using the function setting switch SW1 No 4 Set to ON when controlling via Modbus protocol Factory setting OFF Network converter SW1 No 4 Connection device ON General purpose master device Modbus protocol OFF Network converter e Address number slave address Set the address number slave address using the address number setting switch SW2 and SW1 No 3 of the f
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