Mitsubishi Electric MELIPM Series Instruction Manual
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Mitsubishi Electric MELIPM Series Instruction Manual

Mitsubishi Electric MELIPM Series Instruction Manual

Magnetic motor drive unit
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M A G N E T I C M O T O R
D R I V E U N I T
S E R I E S
I N S T R U C T I O N M A N U A L
M D - C X 5 2 2 - 0 . 4 K t o 3 . 7 K
H i g h P e r f o r m a n c e & H i g h F u n c t i o n
Get other manuals https://www.bkmanuals.com
P R E - O P E R A T I O N
I N F O R M A T I O N
I N S T A L L A T I O N
W I R I N G
H O W
T O
U S E T H E
P A R A M E T E R U N I T
O P E R A T I O N
T R O U B L E S H O O T I N G
S P E C I F I C A T I O N S
P A R A M E T E R
F U N C T I O N S
C h a p t e r 1
C h a p t e r 2
C h a p t e r 1
C h a p t e r 3
C h a p t e r 4
C h a p t e r 5
C h a p t e r 6
C h a p t e r 7
C h a p t e r 8

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Summary of Contents for Mitsubishi Electric MELIPM Series

  • Page 1 M A G N E T I C M O T O R D R I V E U N I T S E R I E S I N S T R U C T I O N M A N U A L H i g h P e r f o r m a n c e &...
  • Page 2 Please read here first Thank you for choosing the Mitsubishi Magnetic Motor Drive Unit. This instruction manual gives handling information and precautions for use of the drive unit. Incorrect handling of the equipment may cause an unexpected fault. To optimize the unit capability, please read this manual carefully before using the equipment.
  • Page 3 Please read here first (Continued) Safety Instructions This section is specifically about safety matters Do not attempt to install, operate, maintain or inspect the drive unit until you have read through this instruction manual and appended documents carefully and can use the equipment correctly. Do not use the drive unit until you have a full knowledge of the equipment, safety information and instructions.
  • Page 4 1. Usage WARNING The MELIPM series motor is a synchronous motor with high-performance magnets built in its rotor. Therefore, after the drive unit is powered off, there are high voltages at the motor terminals while the motor is running. Before starting wiring or maintenance and inspection, make sure that the motor has stopped.
  • Page 5 4. Wiring WARNING Any person who is involved in the wiring of this equipment should be fully competent to do the work. Otherwise, an electric shock or fire can occur. Install a no-fuse breaker or earth leakage circuit breaker. Otherwise, a drive unit failure can cause large currents to flow, resulting in a fire.
  • Page 6 5. Operation WARNING Always replace the front cover before switching input power on. While power is on, do not remove the front cover. Doing so can cause an electric shock. Operate the switches with dry hands. Not doing so can cause an electric shock.
  • Page 7 6. Maintenance, Inspection and Part (Cooling Fan) Replacement WARNING Any person who is involved in maintenance, inspection or part replacement should be fully competent to do the work. Otherwise, an electric shock or injury can occur. Before starting maintenance, inspection or part replacement, make sure that the motor is at a stop, wait for more than 10 minutes after switching power off, and confirm that the DC voltage across the DC terminals P/+ and N/- is low enough to do the work.

  • Page 8: Table Of Contents

     CONTENTS  Page 1. PRE-OPERATION INFORMATION 1.1 Checking the Product 1.1.1 Contents .................. 1-1 1.1.2 Type ..................1-1 1.1.3 Drive units to be used with motors .......... 1-1 1.2 Parts Identification 1.3 Handling of Covers and the Like 1.3.1 Removal and reinstallation of the front cover (Lower) ..... 1-3 1.3.2 Removal and reinstallation of the wiring cover......
  • Page 9 3.2.4 Wiring of the motor connection terminals U, V, W....3-4 3.2.5 Wiring of the ground terminals .......... 3-4 3.2.6 Wiring of the DC reactor connection terminals P/+, P1 ... 3-5 3.2.7 Wiring of the brake resistor connection terminals P/+, PR ..3-5 3.2.8 Wiring of the DC terminals P/+, N/- .........
  • Page 10 6.3 Maintenance and Inspection 6.3.1 Inspection ................6-7 6.3.2 Wear parts................6-9 6.3.3 Cooling fan replacement method ...........6-10 7. SPECIFICATIONS 7.1 Standard Specifications 7.1.1 Rating specifications ............... 7-1 7.1.2 Common specifications ............7-2 7.1.3 Outline drawings..............7-4 8. PARAMETER FUNCTIONS 8.1 Protection and Editing of the Parameters 8.2 Parameter Unit Operation Selection 8.3 Selection of the Speed Command...

  • Page 11: Pre-Operation Information

    Output rating OUTPUT : XXXXX Drive unit type Serial number SERIAL : Capacity Serial number PASSED Name MITSUBISHI ELECTRIC CORPORATION plate MADE IN JAPAN plate Type M D - C X 5 2 2 Series Capacity Power supply: 3-phase 200V 1.1.3 Drive units to be used with motors...

  • Page 12: Parts Identification

    1. PRE-OPERATION INFORMATION 1.2 Parts Identification Appearance of drive unit Front cover (Upper) Name plate Front cover (Lower) Capacity plate Wiring cover Without front cover (Lower) Control circuit terminal block Main circuit terminal block Wiring cover Without front cover (Upper) PU connector POWER lamp (Yellow) ALARM lamp (Red)

  • Page 13: Handling Of Covers And The Like

    1. PRE-OPERATION INFORMATION 1.3 Handling of Covers and the Like 1.3.1 Removal and reinstallation of the front cover (Lower) The front cover is fastened by the latches in positions A and B. Push either A or B in the direction of arrow, and using the other end as a support, pull the front cover toward you to remove.

  • Page 14: Removal And Reinstallation Of The Operation Panel

    1. PRE-OPERATION INFORMATION 1.3.3 Removal and reinstallation of the operation panel Hold down the arrow part A, and using the arrow part B as a support, pull the right hand side of the operation panel toward you and remove the panel rightward.

  • Page 15: Transportation

    1. PRE-OPERATION INFORMATION 1.4 Transportation When carrying, always support the whole drive unit. 1.5 Storage Store the drive unit in the following environment. No corrosive gas, flammable gas, oil mist, dust and dirt. Ambience No exposure to direct sunlight. No salt. Ambient temperature -10°C to +50°C (non-freezing) Storage temperature -20°C to +65°C (applies to short-time transit) 90%RH or less (non-condensing)

  • Page 16: Installation

    2. INSTALLATION 2. INSTALLATION This chapter gives preparatory information on installation and wiring of the drive unit. The Japanese harmonic suppression guidelines for suppression of harmonics were established by the Ministry of Economy, Trade and Industry (formerly Ministry of International Trade and Industry) in September, 1994.

  • Page 17: Installation In Control Box

    2. INSTALLATION 2.1.2 Installation in control box When installing the drive unit in a control box, the internal temperature of the control box must not exceed the permissible value due to drive-unit generated heat and peripheral-generated heat. Placing a heat sink outside the control box can reduce the heat generated inside the control box.

  • Page 18: Preparation Of Peripheral Devices

    2. INSTALLATION 2.2 Preparation of Peripheral Devices 2.2.1 Basic configuration Power equipment capacity No-fuse breaker or earth leakage As the power equipment capacity, circuit breaker select the kVA value not less than Always connect either of the above for the one given in the specifications. circuit (wiring) protection.

  • Page 19: Selection Of Peripheral Devices

    2. INSTALLATION 2.2.2 Selection of peripheral devices (1) Wire size AC power input terminals R, S, T, motor connection terminals U, V, W, DC reactor connection terminals P/+, P1, DC terminals P/+, N/-, ground terminals Terminal Wire Sizes, Unit: mm Capacity (K) Wire Type Screw Size...
  • Page 20 2. INSTALLATION (3) No-fuse breakers, magnetic contactors Magnetic Contactor No-Fuse Breaker Capacity (K) With power factor Without power factor With power factor improving reactor improving reactor improving reactor 30AF/5A 0.75 30AF/10A S-N10 30AF/15A 30AF/15A 30AF/20A S-N11, S-N12 30AF/30A S-N20 If the magnetic contactor does not have power factor improving reactor, select the magnetic contactor as indicated in the following table depending on the power equipment capacity and the wiring length from the power equipment to the drive unit.

  • Page 21: Installation Method

    2. INSTALLATION 2.3 Installation Method 1) Remove the front covers. (Upper and lower) 2) Remove the wiring cover. 3) Pass screws or bolts into the four mounting holes and secure the drive unit. (Three mounting holes for 0.75K or less) CAUTION Prevent screws, metal pieces and other conductive foreign matter and oil and other flammable foreign matter from entering the drive unit.

  • Page 22: Wiring

    3. WIRING 3. WIRING This chapter describes the wiring of the drive unit. WARNING Any person who is involved in the wiring of this equipment should be fully competent to do the work. Otherwise, an electric shock or fire can occur.

  • Page 23: Pre-Wiring Instructions

    3. WIRING 3.1 Pre-Wiring Instructions 3.1.1 Terminal connection diagram The following shows the wiring of all terminals. After confirming the function of each terminal, wire necessary terminals according to your application. When the Parameter unit is used to perform operation, merely doing the main circuit wiring enables the motor to run.

  • Page 24: Wiring Of The Main Circuit Terminals

    3. WIRING 3.2 Wiring of the Main Circuit Terminals 3.2.1 Terminals Symbols Name Description AC power input R, S, T Connect to the commercial power supply. terminals Motor connection Connect to a dedicated variable-speed synchronous U, V, W terminals motor. Brake resistor P/+, PR Connect the brake resistor (option).

  • Page 25: Wiring Of The Motor Connection Terminals U, V, W

    3. WIRING 3.2.4 Wiring of the motor connection terminals U, V, W Connect these terminals to the motor. Match the phase sequence of the motor connection terminals U, V, W with that of the motor cables. Incorrect phase sequence will run the motor in reverse. Ground Motor U V W...

  • Page 26: Wiring Of The Dc Reactor Connection Terminals P/+, P1

    3. WIRING 3.2.6 Wiring of the DC reactor connection terminals P/+, P1 These terminals are designed for connection of the power factor improving reactor (FR-BEL). Remove the jumper across the terminals P/+-P1 and connect the DC reactor. <Connection method> CX522-0.4K,0.75K CX522-1.5K to 3.7K Remove jumper.

  • Page 27: Wiring Of The Control Circuit Terminals

    3. WIRING 3.3 Wiring of the Control Circuit Terminals CAUTION Use shielded or twisted cables for wiring the control circuit input terminals. Also run them away from the main circuit wiring and other power cables. Not doing so can cause a malfunction due to noise. 3.3.1 Terminals (1) Contact input terminals Turning the signal across any terminal and common terminal "ON"...
  • Page 28 3. WIRING When a transistor is used to input the signal of the contact input terminal, make sure that the electrical characteristics of the transistor used satisfy the following: : Collector current, 10mA or more : Open-time collector-emitter permissible voltage, 30V or more NOTICE : Conduction-time collector-emitter saturation voltage, 3V...
  • Page 29 3. WIRING Ratings of transistor output terminals Max. permissible voltage: 27VDC, max. permissible current: MEMO 0.1ADC When driving a coil load, connect a diode. Refer to: 3.3.5 Wiring of the transistor output NOTICE terminals (4) Contact output terminals When the protective function is activated, the relay contact connected to the terminal opens/closes.

  • Page 30: Terminal Layout And Connection Specifications

    3. WIRING 3.3.2 Terminal layout and connection specifications Layout Terminal layout of control circuit Screw size Tightening torque M2.5 0.25N•m to 0.49 N•m Wiring method 1) For wiring the control circuit, use cables after stripping their sheaths. Refer to the gauge printed on the drive unit and strip the sheaths to the following dimensions.

  • Page 31: Wiring Of The Contact Input Terminals

    3. WIRING 3.3.3 Wiring of the contact input terminals Use shielded or twisted shielded cables for wiring. Connect one shield sheath to the common terminal. Leave the other shield sheath open. When using contact signals The following shows the wiring of the terminals STF, STR. The same wiring also applies to the other terminals.

  • Page 32: Wiring Of The Speed Command Input Terminals

    3. WIRING 3.3.4 Wiring of the speed command input terminals Use shielded or twisted shielded cables for wiring. Connect one shield sheath to the terminal 5. Leave the other shield sheath open. The following diagram shows the wiring of the terminal 2. The same wiring also applies to the other terminals.

  • Page 33: Wiring Of The Contact Output Terminals

    3. WIRING 3.3.6 Wiring of the contact output terminals The following wiring example assumes that when the protective circuit is activated, the magnetic contactor (MC) on the power supply side is opened to switch off the main circuit power. Drive unit Power supply Operation-ready Stop...

  • Page 34: Wiring Of The Pu Connector

    3. WIRING 3.4 Wiring of the PU Connector 3.4.1 Pin layout As seen from the drive unit (receptacle side) front 1) SG 5) SDA 2) P5S 6) RDB 3) RDA 7) SG 8)P5S 4) SDB 8) to 1) Pins No. 2 and 8 (P5S) provide power to the operation panel. Do NOTICE not use them when making RS-485 communication.
  • Page 35 (Do not use the No. 2 and 8 pins (P5S).) Commercially Examples Model: FA-T-RS40 converter available Mitsubishi Electric Engineering Co., Ltd. converter Do not connect the PU connector to the computer's LAN board, FAX modem socket or telephone modular connector. Doing so may NOTICE damage the drive unit due to electrical incompatibilities.

  • Page 36: Wiring Methods For Communication Operation

    3. WIRING 3.4.4 Wiring methods for communication operation 1) Wiring of one computer and one drive unit for RS-485 Computer Side Terminals Cable connection and signal direction Drive unit Signal name Description PU connector 10 BASE-T cable Receive data Receive data Send data Send data Request to send...

  • Page 37: How To Use The Fr-Pu04 Parameter Unit

    4. HOW TO USE THE FR-PU04 PARAMETER UNIT 4. HOW TO USE THE FR-PU04 PARAMETER UNIT For the way to use the FR-PU04 parameter unit, refer to the instruction manual of the FR-PU04 parameter unit. When the FR-PU04 parameter unit (option) is used, some of the FR-PU04 functions are unavailable.

  • Page 38: Operation

    5. OPERATION 5. OPERATION 5.1 Power On CAUTION If the machine should become out of control, perform test operation after ensuring safety. Start operation after performing test operation under light load at low speed to ensure that operation is performed safely. Check that the machine has no damage.

  • Page 39: Starting Operation

    5. OPERATION 5.3 Starting operation The drive unit detects the magnetic pole of the motor at every start. The magnetic pole detection time is approx. 0.1s (85ms±15ms) after the start signal and speed signal are input. During this period, the motor remains stopped and starts running after magnetic pole detection is finished.

  • Page 40: Troubleshooting

    6. TROUBLESHOOTING 6. TROUBLESHOOTING This chapter describes how to remedy a fault which occurred in your drive unit or motor and the maintenance and inspection of the drive unit. If you have found any fault, immediately perform inspection and take action to remove its cause. If you cannot identify the cause and NOTICE resolve the malfunction, contact your sales representative .
  • Page 41 6. TROUBLESHOOTING Table 6-1 Protective Parameter Possible Cause ( ) and Function Name Unit Display Corrective Action (•) Detection Level The acceleration torque is beyond the drive unit capability. • Increase the acceleration time. Acceleration-time overcurrent Outputs U, V and W are in a short circuit or ground Output current is fault.
  • Page 42 6. TROUBLESHOOTING Table 6-1 (Continued) Protective Parameter Possible Cause ( ) and Function Name Unit Display Corrective Action (•) Detection Level The motor and drive unit are operated under Electronic overload. • Reduce the load. overcurrent • Increase the capacities of the motor and drive protection unit.

  • Page 43: Alarm Function Activated

    6. TROUBLESHOOTING If any of the messages in Table 6-2 appears, the drive unit is assumed to have failed. If the same message reappears after an alarm reset, immediately replace the drive unit. Table 6-2 Parameter Protective Possible Cause ( ) and Unit Display Function Name Corrective Action (•)

  • Page 44: Others

    6. TROUBLESHOOTING 6.1.3 Others Table 6-4 Parameter Possible Cause ( ) and Name Unit Display Corrective Action (•) Parameter changing operation was performed during external operation. The value that was set is outside the parameter setting range. Operation error The RES signal remains ON. The parameter unit is in a connection fault.

  • Page 45: Motor Operation Out Of Ordinary

    6. TROUBLESHOOTING 6.2 Motor operation out of ordinary If any of the following faults has occurred in the motor, find out its cause and take adequate measures. Possible Cause ( ) and Event Check Point Corrective Action (•) A normal power supply voltage is not applied. The jumper across terminals P/+-P1 has been Check the main disconnected.

  • Page 46: Maintenance And Inspection

    6. TROUBLESHOOTING 6.3 Maintenance and Inspection WARNING When performing inspection by removing the front cover or the like, switch power off, wait 10 or more minutes, then check that the voltage across the DC terminals P/+-N/- is less than 30VDC with a tester or like before starting inspection.
  • Page 47 6. TROUBLESHOOTING Table 6-5 Periodic Inspection List Area of Inspection Items Methods Criteria Inspection 1) Check ambient temperature, 1) Measure visually 1) Standard humidity, vibration, ambience or with specification (for dust, dirt, gas, oil mist, instruments. values must Surrounding • Thermometer water drops, etc.) be satisfied.

  • Page 48: Wear Parts

    6. TROUBLESHOOTING Insulation resistance test using megger Where possible, do not conduct an insulation resistance test using a megger since an insulation test has been done before shipment from the factory. When it is inevitable to make an insulation resistance test using a megger, disconnect all cables from the control circuit to prevent a test voltage from leaking into the control circuit.

  • Page 49: Cooling Fan Replacement Method

    6. TROUBLESHOOTING 6.3.3 Cooling fan replacement method Removal 1) Remove the wiring cover. 2) Unplug the fan connector. The cooling fan is connected with the cooling fan connector on the drive unit terminal block side. Unplug the connector and remove the drive unit and cooling fan. 3) Remove the cooling fan cover.

  • Page 50: Specifications

    7. SPECIFICATIONS 7. SPECIFICATIONS 7.1 Standard Specifications 7.1.1 Rating specifications MD-CX522- 0.4K 0.75K 1.5K 2.2K 3.7K Applicable motor capacity (kW) 0.75 Overload capacity 150% 60s (inverse-time characteristics) Regenerative braking torque 10% or 5% or more (Note 1) more Rated input AC voltage Three phase, 200V to 220V 50Hz, 200 to 230V 60Hz Permissible AC voltage 170 to 242V 50Hz, 170 to 253V 60Hz...

  • Page 51: Common Specifications

    7. SPECIFICATIONS 7.1.2 Common specifications (1) Control specifications Control system Sensor-less PWM control Carrier frequency 7.5kHz fixed Max. output speed 7200r/min (output frequency 240Hz) 1/1000 of the max. preset speed Analog input Speed setting 1/500 when 5VDC is selected resolution Digital input 1r/min Speed output resolution...
  • Page 52 7. SPECIFICATIONS (2) Operational specifications PU operation Parameter unit (option) operation External operation Operation using external analog/contact signals Communication Communication operation using RS-485 operation 8-pole, 8-core modular connector, 1 channel Speed command Analog input, 1 channels Voltage input DC0 to 10V/DC0 to 5V Contact input, 2 channels Start/stop (Forward rotation/stop, reverse rotation/stop)

  • Page 53: Outline Drawings

    7. SPECIFICATIONS 7.1.3 Outline drawings CX522-0.4K, 0.75K 5 hole Drive Unit Type 0.4K 108 42 Wiring holes 0.75K 128 62 (Unit: mm) CX522-1.5K, 2.2K 2- 5 hole Wiring holes Cooling fan (Unit: mm) Get other manuals https://www.bkmanuals.com...
  • Page 54 7. SPECIFICATIONS CX522-3.7K 2-5 hole 82.5 19.5 114.5 55.5 Wiring holes Cooling fan (Unit: mm) Parameter unit (FR-PU04) <Outline drawing> <Panel cutting dimension drawing> 16.5 23.75 10.5 11.75 5- 4 hole 1.25 5-M3 threads Effective depth 4.5 (Unit: mm) Select the mounting screws so that their length will not exceed the mounting threads' effective depth.

  • Page 55: Parameter Functions

    8 PARAMETER FUNCTIONS 8. PARAMETER FUNCTIONS Refer to Appendix 1 for the parameter list. The minimum increment of the setting is 0.1 in the setting range 0.0 to 60.0, or 1 in the range 0 to 60. The value having a 0 on the right of the decimal point can be entered as an integer.

  • Page 56: Parameter Unit Operation Selection

    8 PARAMETER FUNCTIONS 8.2 Parameter Unit Operation Selection Pr. 75 "disconnected PU detection/PU stop selection" Disconnected PU detection function You can make selection between continued operation or an alarm stop (" " indication) when the FR-PU04 parameter unit has come off the drive unit during operation.

  • Page 57: Selection Of The Speed Command

    8 PARAMETER FUNCTIONS 8.3 Selection of the Speed Command 8.3.1 Selection of the analog speed command specifications Pr. 73 "speed command range selection" You can select the value of the voltage signal entered to terminal 2. Setting Terminal 2 Input Voltage 0 to 10V 0 to 5V Pr.

  • Page 58: Variable-Speed Operation Using Contact Input Signals

    8 PARAMETER FUNCTIONS 8.3.2 Variable-speed operation using contact input signals Pr. 4 "three-speed setting (high speed)" Pr. 5 "three-speed setting (middle speed)" Pr. 6 "three-speed setting (low speed)" Pr. 24 to 27 "multi-speed setting (speed 4 to 7)" Setting Range Unit 4 to 6 0 to 7200...

  • Page 59: Selection Of The Control Circuit Contact Input Terminal Functions

    8 PARAMETER FUNCTIONS 8.4 Selection of the Control Circuit Contact Input Terminal Functions Pr. 188 "RES terminal operation selection" Select the reset operation of the RES terminal. Reset operation is performed when RES-SD are shorted more than 0.1s. Setting Name Function The cumulative thermal value of the electronic overcurrent protection stored during operation is initialized.

  • Page 60: Setting Of The Operation Pattern

    8 PARAMETER FUNCTIONS 8.5 Setting of the Operation Pattern 8.5.1 Running speed region Pr. 1 "maximum speed" Pr. 2 "minimum speed" Setting Range Unit Operation If the speed command entered is more than the maximum 0 to 7200 r/min speed set in Pr. 1, the running speed is clamped at the maximum speed.
  • Page 61 8 PARAMETER FUNCTIONS Pr. 31 to 36 "speed command jumps 1A to 3B" Setting Range Unit 31 to 36 0 to 7200, 9999 r/min You can set three speed areas where continuous operation will be disabled. You can avoid continuous operation at the speed at which resonance will occur due to the natural frequency of a mechanical system.

  • Page 62: Acceleration Time And Deceleration Time

    8 PARAMETER FUNCTIONS 8.5.2 Acceleration time and deceleration time Pr. 7 "acceleration time" Pr. 8 "deceleration time" Pr. 20 "acceleration/deceleration reference speed" Setting Range Unit 7, 8 0.00 to 60.00 1 to 7200 r/min In Pr. 7, set the time required to increase the speed from a start to the speed set in Pr.

  • Page 63: Selection Of Regenerative Brake Unit

    8 PARAMETER FUNCTIONS 8.5.3 Selection of regenerative brake unit Pr. 30 "regenerative brake option selection" Pr. 70 "regenerative brake duty" Setting Range Unit  0, 1 0.0 to 15.0 Set Pr. 30 and Pr. 70 according to the regenerative brake unit used. At the setting of Pr.

  • Page 64: Other Settings

    8 PARAMETER FUNCTIONS 8.5.5 Other settings Pr. 84 "rated motor speed" The rated speed of the motor used with the drive unit is displayed. This parameter is for read-only and its value cannot be changed. Pr. 244 "cooling fan operation selection" When the drive unit has a built-in cooling fan, you can select the operation of the cooling fan.

  • Page 65: Communication Operation From The Pu Connector

    8 PARAMETER FUNCTIONS 8.6 Communication operation from the PU connector Pr. 117 "station number" Pr. 118 "communication speed" Pr. 119 "stop bit length/data length" Pr. 120 "parity check presence/absence" Pr. 121 "number of communication retries" Pr. 122 "communication check time interval" Pr.
  • Page 66 8 PARAMETER FUNCTIONS (1) Communication specifications Conforming standard RS-485 Standard conformance Number of units connected 1 : N (max. 32 units) Communication speed Selected between 19200, 9600 and 4800bps Control protocol Asynchronous Communication method Half-duplex Character system ASCII (7 bits/8 bits) selectable Stop bit length Selectable between 1 bit and 2 bits.
  • Page 67 8 PARAMETER FUNCTIONS Communication operation is performed in response to the communication request from the personal computer. Therefore, if communication is suspended due to a communication cable break or computer failure during operation, the drive unit cannot detect a fault and stop operation. However, operation is brought to an alarm NOTICE stop (E.
  • Page 68 8 PARAMETER FUNCTIONS Approximately 12ms plus waiting time after the drive unit has completed receiving the data sent by the computer, the drive unit sends the drive unit returning data to the computer. Set the waiting time in Pr. 123 to match the answerable time of the computer. The waiting time may also be set using the computer sending data.
  • Page 69 8 PARAMETER FUNCTIONS The above format assumes that the data code has two characters. The number of characters in the data code changes with the communication data. When using the computer sending data to set the "waiting time", insert the "waiting time" data (one character) in the position next to the instruction code.
  • Page 70 8 PARAMETER FUNCTIONS (5) Explanation of communication data structure 1) Control codes The following table lists the ASCII codes and their definitions of the control code names which are set at the beginning, end and like of the format. Signal Name ASCII Code Description Start of Text (Start of data)
  • Page 71 8 PARAMETER FUNCTIONS ii) Setting the operation items Instruction Setting Item Data Codes and Definitions Character Code Mode count H00: Stop H02: Forward rotation H04: Reverse rotation Start Write (For forward rotation) H0000 to H1C20: 1r/min increments Write Speed setting (hexadecimal) (RAM) To change the running speed...
  • Page 72 8 PARAMETER FUNCTIONS iii) Parameter write and read Parameter write and read require the setting of the extension codes given in Appendix 1 Parameter List (Numerical Order). After setting the extension code, set the instruction code given in Appendix 1 Parameter List (Numerical Order) and perform write or read.
  • Page 73 8 PARAMETER FUNCTIONS Set the bias and gains in Pr. 902 to 905 [Section 8.3.1]. Instruction Setting Item Data Codes and Definitions Character Mode Code count H00: Bias/gain Write Bias/gain H01: Any analog A/D value Read H02: Analog A/D value of terminal Once written, the setting of the HEC instruction code is held, but is MEMO cleared to "0"...
  • Page 74 8 PARAMETER FUNCTIONS 4) Sumcheck As a sumcheck value, set the lower 1 byte (8 bits) of the sum derived from ASCII data (station number, instruction code, waiting time, data code) except the control code. The communication data is converted into ASCII automatically.
  • Page 75 8 PARAMETER FUNCTIONS (6) Program example (Switching the operation mode to communication operation) Initial setting of input file : Communication file opening 10 OPEN "COM1 : 9600,E,8,2,HD" AS #1 20 COMST1,1,1:COMST1,2,1 : Circuit control signal (RS (ON in data-receivable status), ER (unit ready signal)) ON/OFF setting : Interrupt definition at data receive 30 ON COM(1)GOSUB REC : Interrupt enable...

  • Page 76: Monitoring Of Operation Status

    8 PARAMETER FUNCTIONS 8.7 Monitoring of Operation Status 8.7.1 Selection of paremeter unit display data Pr. 37 "speed unit switch-over 1" Change the display unit of the FR-PU04 parameter unit. Setting Range Function The motor speed is displayed. The unit is r/min. By setting a value corresponding to the rated speed, a machine operation amount equivalent can be displayed.

  • Page 77: Selection Of The Control Circuit Output Terminal Functions

    8 PARAMETER FUNCTIONS 8.7.2 Selection of the control circuit output terminal functions Pr. 190 "RUN terminal function selection" Pr. 194 "FU terminal function selection" You can select/change the functions of the control circuit output terminals. At the initial values, the terminal names and signal names match. Signal Setting Operation...

  • Page 78: Detection Of Output Current

    8 PARAMETER FUNCTIONS Once the motor speed has reached or exceeded the speed set in the corresponding parameter, it is exported from the control circuit output terminals where the FU signal has been assigned. Pr. 43 is valid for only the operation performed using the reverse rotation signal (terminal STR or REV key).

  • Page 79: Selection Of The Instrument Connection Terminal Functions

    8 PARAMETER FUNCTIONS 8.7.5 Selection of the instrument connection terminal functions Pr. 54 "FM terminal function selection" You can select the signals output to the FM terminal designed for instrument connection. Setting Display Data Unit Full-Scale Motor speed r/min Value set in Pr. 55 Motor current Value set in Pr.

  • Page 80: Appendix 1 Parameter List (Numerical Order)

    8 PARAMETER FUNCTIONS APPENDIX 1 PARAMETER LIST (NUMERICAL ORDER) Instruction Data Initial Customer Refer Name Setting Range Code Value Setting read Write Extension Maximum speed 0 to 7200r/min 7200 Minimum speed 0 to 7200r/min Three-speed setting 0 to 7200r/min 7200 (high speed) Three-speed setting...
  • Page 81 8 PARAMETER FUNCTIONS APPENDIX 1 PARAMETER LIST (NUMERICAL ORDER) Instruction Initial Customer Data Refer Code Name Setting Range Value Setting read Write Extension 42 Speed detection 0 to 7200r/min Speed detection 0 to 7200r/min, 8-23 for reverse 9999 9999 rotation Main display Refer to manual screen data...
  • Page 82 8 PARAMETER FUNCTIONS APPENDIX 1 PARAMETER LIST (NUMERICAL ORDER) Instruction Data Initial Customer Refer Name Setting Range Code Value Setting read Write Extension Number of communication 0 to 10, 9999 retries Communication 0, 0.1 to 999.8, check time 9999 interval 8-11 Waiting time 0 to 150,...
  • Page 83 REVISIONS *The manual number is given on the bottom left of the back cover. Print Date *Manual Number Revision Jan., 2002 IB(NA)-0600103-A First edition Get other manuals https://www.bkmanuals.com...

This manual is also suitable for:

Md-cx522-0.4kMd-cx522-0.75kMd-cx522-1.5kMd-cx522-2.2kMd-cx522-3.7k

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