Mitsubishi FX-1PG User Manual
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Mitsubishi FX-1PG User Manual

Mitsubishi FX-1PG User Manual

Pulse generator unit
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USER'S MANUAL
FX-1PG/FX
-1PG PULSE GENERATOR UNIT
2N

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Summary of Contents for Mitsubishi FX-1PG

  • Page 1 USER'S MANUAL FX-1PG/FX -1PG PULSE GENERATOR UNIT...
  • Page 2 • If in doubt at any stage of the installation of FX-1PG/FX -1PG pulse generator unit always consult a professional electrical engineer who is qualified and trained to the local and national standards that applies to the installation site.
  • Page 3 FX-1PG/FX -1PG PULSE GENERATOR UNIT FX-1PG/FX -1PG PULSE GENERATOR UNIT USER’S MANUAL Manual number : JY992D65301 Manual revision : E Date : April 2003...
  • Page 4 FX-1PG/FX2N-1PG PULSE GENERATOR UNIT Guidelines for the Safety of the User and Protection of the FX-1PG/FX -1PG pulse generator unit. This manual provides information for the use of the FX-1PG/FX -1PG pulse generator unit.. The manual has been written to be used by trained and competent personnel. The definition of...
  • Page 5 FX-1PG/FX2N-1PG PULSE GENERATOR UNIT Notes on the Symbols Used in this Manual At various times throughout this manual certain symbols will be used to highlight points which are intended to ensure the users personal safety and protect the integrity of equipment.

  • Page 6: Table Of Contents

    FX-1PG/FX -1PG PULSE GENERATOR UNIT CONTENTS 1. INTRODUCTION ......... . 1-1 1.1 Introduction .
  • Page 7 9. EXTERNAL CONNECTION EXAMPLES ......9-1 9.1 Example of Connection Between FX-1PG and Stepper Motor ....9-1 9.2 Example of Connection Between FX...
  • Page 8 FX-1PG/FX -1PG PULSE GENERATOR UNIT MEMO...

  • Page 9: Introduction

    (not interpolation control between multiple axes) by supplying a prescribed quantity of pulses (100 kHz maximum) to drive amplifiers for servo or stepper motors. • The FX-1PG is attached as an extension to the FX/FX series programmable controller (hereinafter referred to as “PC”), and the FX -1PG is attached as an extension to the FX series PC.

  • Page 10: Outside Dimensions

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTSIDE DIMENSIONS OUTSIDE DIMENSIONS Outside Dimensions FX-1PG Mass(Weight): Approx. 0.3 kg (0.66 lbs) Terminal screw: M3.5 Terminal screw tightening torque: 0.5 to 0.8 N⋅m Applicable terminals: POWER POWER STOP STOP For M3.5 Attachment groove 35mm Wide Accessories: No.
  • Page 11 FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTSIDE DIMENSIONS FX2N-1PG Mass(Weight): Approx. 0.2 kg (0.44 lbs) Terminal screw: M3 Terminal screw tightening torque: 0.5 to 0.8 N⋅m Applicable terminals: POWER POWER For M3 Attachment groove 35mm Wide DIN 46277 rail Accessories: No. labels for special modules 4(0.16)

  • Page 12: Terminal Arrangement

    TERMINAL ARRANGEMENT TERMINAL ARRANGEMENT Terminal Arrangement and LED Indication FX-1PG -1PG <LED allocation> Common between FX-1PG and FX -1PG Indicates power status of PGU. POWER Lighted when 5 V is supplied from PC. Lighted when stop command is entered. STOP Lighted by either STOP terminal or BFM #25 b1.
  • Page 13 FX-1PG/FX -1PG PULSE GENERATOR UNIT TERMINAL ARRANGEMENT < Terminal allocation > FX-1PG -1PG Function Signal ground. Short-circuit it to SG terminal of PC. DECELERATION STOP input. STOP Can function as stop command input in external command operation mode. Offers following different functions depending on operation mode.

  • Page 14: Specifications

    FX-1PG/FX -1PG PULSE GENERATOR UNIT Specifications SPECIFICATIONS Specifications < Environmental specifications > The environmental specifications are equivalent to those of the main unit of the FX PC. (For the details, refer to the handy manual packed together with the main unit.)
  • Page 15 FX-1PG/FX -1PG PULSE GENERATOR UNIT Specifications < Performance specifications > Item Specifications ➀ +24V (for input signals) : 24V DC ±10% Current consumption: 40 mA or less Supplied from external power supply or 24+ output of PC. Drive power supply ➁...

  • Page 16: Bfm List

    FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST *1 Unit is µm/R, mdeg/R or 10 inch/R. BFM LIST *2 Unit is PLS, µm/R, mdeg/R or 10 inch depending on the BFM List system of units set in the BFM #3 b1 and b0.
  • Page 17 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST *3 Only one bit among the BFM #25 b6 to b4 and b12 to b8 can be turned on. If two or more bits among them are turned on, no operation is performed.

  • Page 18: System Of Units And Parameter Setting

    FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST ➀ System of units (b1, b0) System of Units and Parameter Setting b1 b0 System of units Remarks [ BFM #0 ] Pulse rate A: 1 to 32, 767 P/R Motor system Units based on pulses...
  • Page 19 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST ➁ • When b8 = 1: Pulse (PLS) with Multiplication of position data (b5, b4) direction (DIR) The position data HP, P(I), Multiplication P(II) and CP will be multiplied FP (PLS) by the value shown in the table on the left.
  • Page 20 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST ➆ ➈ Count start point (b13) STOP input mode (b15) • When b15 = 0: The operation is interrupted when the See Sections 6.1.1 to 6.1.3. stop command is given (from the This bit specifies the point at which counting of zero point PGU or the PC) during operation, signals is started.

  • Page 21: Speed Data And Position Data

    FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST Set a value between the bias speed Speed Data and Position Data and the maximum speed V [ BFMs #5 and #4 ] Maximum speed V [ BFMs #10 and #9 ] Home position return speed...
  • Page 22 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST that the machine is not damaged when it is immediately [ BFMs #18 and #17 ] Set position (I) P(I) stopped from high-speed operation. 0 to ±999,999 PLS Motor system: Machine system and combined system: [ BFMs #14 and #13 ] Home position HP 0 to ±999,999...
  • Page 23 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST [ BFMs #24 and #23 ] Operating speed (II) V(II) < Conversion of system of units > Motor system and combined system: The following relationship is present 10 to 100,000 Hz between the motor system of units and the machine...

  • Page 24: Position Data, Home Position And Current Position

    FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST < Error in command between the machine system Position Data, Home Position and of units and the combined system of units> Current Position When the pulse rate of the BFM #0 (#2, #1) is supposed the pulse rate as A, the feedrate as B and the relative •...

  • Page 25: Operation Command

    FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST Operation Command [ BFM #25 ] Operation command (b0 to b11, b12) [b5] When b5 = 1: JOG- operation After data is written to the BFMs #0 to #24, write the When b5 continues to be 1 for less than 300 BFM #25 (b0 to b12) as follows.
  • Page 26 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST [b11] When b11 = 0 → 1: External command < Operation command data transfer method > positioning operation start External command positioning operation is X000 performed. The rotation direction is determined Error reset by the sign of the speed command.
  • Page 27 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST • Error can be reset by forcedly turning on/off the If two or more of them are turned on, operation is disabled. (See peripheral unit. The input X000 does not have to Section 6.4.) be used.

  • Page 28: Status And Error Codes

    [b7] When b7 = 1:Error flag [ In the FX-1PG manufactured in November, b7 becomes 1 when an error has occurred in 1993 or later (Serial No. 3Y**** or later), b2 can the PGU, and the contents of the error are be reset by the program.
  • Page 29 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST • Various start commands are accepted exclusively < Reading of status information > while the BFM #28 b0 is set to 1 (READY). M8000 • Various data is also accepted exclusively while the...
  • Page 30 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST < Error code No. > [ BFM #29 ] The following error code Nos. are saved in the BFM #29. Read and check it when the BFM #28 b7 is set to 1 (Error present).
  • Page 31 FX-1PG/FX -1PG PULSE GENERATOR UNIT BFM LIST MEMO 5-16...

  • Page 32: Outline Of Operation Modes

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES I Machine home position return operation OUTLINE OF OPERATION MODES When the home position start command is received, the JOG Operation and Machine Home Posi- motor makes the machine return to the home position.

  • Page 33: Dog Switch

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES It is not always actuated at one 6.1.1 DOG Switch same point, which will affect the r e p e a t a b i l it y o f t h e h o m e <...

  • Page 34: Overshoot Detection Home Return Positioning Method

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES (The actuation start point is not required to be 6.1.2 Overshoot Detection Home Return Positioning adjusted.) Method ➂ BFM #12 determines how many zero point signals < Overshoot detection home return positioning PG0 should be counted after the dog has passed method >...

  • Page 35: Undershoot Detection Home Return Positioning Method

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES But even if the dog is short, when 6.1.3 Undershoot Detection Home Return Positioning the limit switches for detecting the Method forward and reverse limits are < Undershoot detection home return positioning connected to the PC, the dog switch can method >...

  • Page 36: Home Position Return Operation

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES *1 The example above shows the case where the 6.1.4 Home Position Return Operation BFM #3 b12 is set to 0 (DOG input polarity OFF → ON). < Home position return operation >...

  • Page 37: Single-Speed Positioning Operation And Interrupt Single-Speed Positioning Operation

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES Single-Speed Positioning Operation and Interrupt Single-Speed Positioning I Interrupt single-speed positioning operation Operation When the interrupt single-speed positioning operation I Single-speed positioning operation command is received, the motor performs the following When the single-speed positioning operation command operation.

  • Page 38: Two-Speed Positioning Operation And External Command Positioning Operation

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES I External command positioning operation Two-Speed Positioning Operation and Commands for determining the deceleration start point External Command Positioning Opera- and the stop point are given from the external limit tion switches.

  • Page 39: Variable Speed Operation

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES Variable Speed Operation I Variable speed operation • When the operation command BFM #25 b12 is set to Velocity 1, the speed pulses specified in the BFMs (#20 and #19) are generated.

  • Page 40: Common Matter For Operation Modes

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES < When travel time is small > Common Matter for Operation Modes When the travel time is small compared to the acceleration / deceleration time (Ta), the motor cannot < Handling the stop command >...

  • Page 41: Connection Of Dog And Stop Inputs And Handling Of Limit Switches For Limit Detection

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES Connection of DOG and STOP Inputs ➂ External command operation mode and Handling of Limit Switches for (BFM #25 b11 = 0 ¡ 1) Limit Detection Various limit switch inputs are connected to the DOG...
  • Page 42 FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES • To assure safety, provide limit switches for < When normally closed contacts are used > detecting the forward and reverse limits on the The input connection diagram shown below indicates servo amplifier also.

  • Page 43: Various Operation Modes And Buffer Memory Setting

    FX-1PG/FX -1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES Various Operation Modes and Buffer Memory Setting < Various operation modes and buffer memory setting > O indicates the item required to be set. BFM No. Home Single Interrupt External Variable...

  • Page 44: Outline Of From/To Instruction (Pc)

    FX-1PG/FX -1PG PULSE GENERATOR UNIT FROM/TO INSTRUCTION (PC) OUTLINE OF FROM/TO INSTRUCTION (PC) FROM/TO Instruction D• X010 BFMs #26 and #27 in FNC 78 special unit No.2 → D120 FROM K 26 D120 FROM Reading and D121 command Reading from BFM : Special unit/block No.

  • Page 45: I/O Specifications

    FX-1PG/FX -1PG PULSE GENERATOR UNIT I/O SPECIFICATIONS I/O SPECIFICATIONS I/O Specifications Connected to 24V DC service power supply of PC 3.3kΩ 24V DC, 7 mA Response lag: 1 ms Input ON current : 4.5mA or more, Input OFF current: 1.5mA or less 3.3kΩ...

  • Page 46: External Connection Examples

    EXTERNAL CONNECTION EXAMPLES EXTERNAL CONNECTION EXAMPLES Example of Connection Between FX-1PG and Stepper Motor *1: Connect either one in accordance with the external supply voltage. (See Section 8.1 Output Specifications.) *2: The number of counts of zero signals is adjusted to 0 when there is no home position sensor.
  • Page 47 FX-1PG/FX -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 100V AC power supply AC100 AC100 220Ω 220Ω CCW- CCW+ Home position sensor Grounding Stepper resister motor 100Ω or less (Class 3) DOG STOP 5V DC S/S DOG STOP PG0+ PG0- COM0...

  • Page 48: Example Of Connection Between Fx -1Pg And Stepper Motor

    FX-1PG/FX -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES Example of Connection Between FX -1PG and Stepper Motor *1: The number of counts of zero signals is adjusted to 0 when there is no home position sensor. At this time, when the dog input operates, the motor stops at once.
  • Page 49 FX-1PG/FX -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 100V AC power supply AC100 AC100 220Ω 220Ω CCW- CCW+ Home position sensor Grounding Stepper resister motor 100Ω or less (Class 3) DOG STOP 5V DC S/S DOG STOP PG0+ PG0- COM0...

  • Page 50: Example Of External Connection (Mr-C Servo Amplifier)

    FX-1PG/FX -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES Example of External Connection (MR-C Servo Amplifier) To servo motor Parameter Pr16 is set to "position servo". MR-C¨A MR-C¨A1 Servo amplifier LSP LSN MR-C¨A : Single-phase, 200V AC MR-C¨A1 : Single phase,...
  • Page 51 , so this wiring is not required in FX FX-1PG -1PG *4 FX-1PG : Connect the VH terminal when the external power supply is 24V DC. Connect the VL terminal when the external power supply is 5V DC. -1PG : Connect the VIN terminal.

  • Page 52: Example Of External Connection (Mr-J Servo Amplifier)

    FX-1PG/FX -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES Example of External Connection (MR-J Servo Amplifier) To servo motor Parameter Pr1 is set to Rating: 3,000 r/min (MR-J10A ~ 60A) "position servo". 2,000 r/min (MR-J100A ~ 350A) MR-J sermo amplifier 35,36 34...
  • Page 53 -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES *1 FX-1PG: Connect the VH terminal when the power is supplied from the MR-J. Connect either the VH or VL terminal in accordance with the supply voltage when the power is supplied from an external power supply.

  • Page 54: Example Of External Connection (Mr-J2 Servo Amplifier)

    FX-1PG/FX -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES Example of External Connection (MR-J2 Servo Amplifier) To servo motor Parameter Pr0 is set to "position servo". CON1A CON1B MR-J2-A Servo amplifier VDD COM LSP LSN From three-phase power supply Alarm Reverse...
  • Page 55 -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES *1 FX-1PG: Connect the VH terminal when the power is supplied from the MR-J2. Connect either the VH or VL terminal in accordance with the supply voltage when the power is supplied from an external power supply.

  • Page 56: Example Of External Connection (Mr-H Servo Amplifier)

    FX-1PG/FX -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES Example of External Connection (MR-H Servo Amplifier) To servo motor Parameter Pr2 is set to "position servo". MR-H Servo amplifier VDD VIN LSP LSN From three-phase power supply Alarm reset Reverse Emergency...
  • Page 57 -1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES *1 FX-1PG: Connect the VH terminal when the power is supplied from the MR-H. Connect either the VH or VL terminal in accordance with the supply voltage when the power is supplied from an external power supply.

  • Page 58: Program Examples

    FX-1PG/FX -1PG PULSE GENERATOR UNIT EXAMPLES PROGRAM PROGRAM EXAMPLES 10.1 The reciprocation by single-speed positioning Do not put the load on the motor for safety when you confirm the operation according to this program example. <Outline of positioning> 1. The position of the motor moves to the machine home position according to the home position return start instruction now.
  • Page 59 10,000 Moved distance (PLS) Moved distance (mm) <I/O allocation> PLC (FX , FX , FX , FX PGU (FX-1PG, FX -1PG) Input Output X000: Error reset DOG: Near point signal input. X001: Stop command STOP: Deceleration stop input. X002: Forward pulses stop PGO: Z aspect pulses is input form the servo amplifier.
  • Page 60 #14, #13 Home position Model code − − Acceleration / deceleration time *1: This example is described as an example of servo mode by Mitsubishi Electric Corporation amplifier MR-J2. The value is different according to the connected servo amplifier. 10-3...
  • Page 61 FX-1PG/FX -1PG PULSE GENERATOR UNIT EXAMPLES PROGRAM The servo amplifier does the following setting according to the parameter. Control mode: Position control Electronic gear: CMX / CDV = 1/1 Specified pulse selection: Forward reverse pulse, Negative-true logic Set other items according to the usage.
  • Page 62 FX-1PG/FX -1PG PULSE GENERATOR UNIT EXAMPLES PROGRAM <PC PROGRAM> M8002 FNC 79 Writing of pulse rate K8192 Initialed pulse FNC 79 Writing of feed rate K1000 FNC 79 Writing of parameters H200E FNC 79 Writing of maximun speed K50000 FNC 79...
  • Page 63 FX-1PG/FX -1PG PULSE GENERATOR UNIT EXAMPLES PROGRAM M8002 Writing of set position FNC 79 K 17 K10000 (At forward) Positioning D11,D10 = K0 completed Current value = 0 flag Writing of set position FNC 79 K 17 (At reverse) 10000...
  • Page 64 FX-1PG/FX -1PG PULSE GENERATOR UNIT EXAMPLES PROGRAM M8000 Interrupt single speed positioning start Two speed positioning start These are not used in this examle. External command positioning start Variable speed operation start M8000 FNC 79 Writing of operation command K 25...

  • Page 65: Diagnostics

    For the error descriptions, see Section 5.6. < Note > When performing the withstand voltage test of the FX-1PG, make sure to measure the voltage between the entire terminals and the ground terminal. When performing the withstand voltage test of the FX...
  • Page 66 FX-1PG/FX -1PG PULSE GENERATOR UNIT DIAGNOSTICS MEMO 11-2...
  • Page 67 • Under no circumstances will Mitsubishi Electric be liable responsible for any consequential damage that may arise as a result of the installation or use of this equipment. • All examples and diagrams shown in this manual are intended only as an aid to understanding the text, not to guarantee operation.
  • Page 68 USER'S MANUAL FX-1PG/FX -1PG PULSE GENERATOR UNIT HEAD OFFICE: MITSUBISHI DENKI BLDG MARUNOUCHI TOKYO 100-8310 HIMEJI WORKS: 840, CHIYODA CHO, HIMEJI, JAPAN FX2N/FX-1PG-U-E MODEL 09R610 MODEL CODE JY992D65301E Effective Apr. 2003 (MEE) Specifications are subuject tochange without notice.

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