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fx-1pg/fx2n-1pg pulse generator unit user`s manual

1. Hegenerative option 24V DC LSD STOP _ Extension SG S S DOG STOP 1 FP COMO 0 PGO in FX2N so this wiring is not cable ins terminal is not provided 1 required in FX2N FX 1PG e MITSUBISHI 9 12 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTIONEXAMPLES 9 7 Example of External Connection MR J3 Servo Amplifier To servo motor 1 Parameter PA01 is set to U V W position servo MR J3 A CN1 CN1 Servo amplifier 49 24 48 21 15 19 43 44 42 47 L1 L2 L3 RD INP ALM DICOM SON RES LSP LSN EMG DOCOM From three phase 1 I T power supply RAT az Ras x i T Alarm Reverse Servo S8t Forward MI Emergency y 24V E i ON limit stop Error Forward JOG Home Servo Servo failure reset limit Reverse position ready Positioning O V STOP N limit JOG V completed y JA RA TI A I I I I I AA Ini L d N 24
2. ra L 24V OV S S RUN XO X1 X2 X4 X6 X7 X10 X11 X12 SG RUN terminal is not provided SG terminal is not provided in in FX2N so this wiring is FX2N so this wiring is not DAV DC required in FX2N required in FX2N l A M OR EE 1 To release the alarm status turn off the power remove the cause of the alarm then turn on the power again 2 The failure ALM signal is turned on in the normal status When an alarm has occurred the ALM signal is turned off stop pulsege neration from the PGU using the program in the PC e MITSUBISHI 9 5 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 3 To assure safety it is recommended to set the LSP and LSN signals to effective function parameters using the parameter No 6 in the MR C servo amplifier Encoder CN2 1 19 20 11 9 5 7 12 13 20 4 P C V OPC V24 SD PP SG NP SG CR V24 OP A AM T e Regenerative option 24V DC LSD STOP Extension SG S S STOP 4 FP COMO RP 1 CLR 0 PGO cable In FX2N
3. a 2 1 3 TERMINAL ARRANGEMENT EORR 3 1 3 1 Terminal Arrangement and LED Indication 3 1 4 OP ECIFRICATIONS aud a ere edd Sasi sawa qusqu e aodio tome di red an aaa 4 1 s aos 4 1 2 cl 5 1 Ao Gon 5 1 5 2 System of Units and Parameter 0 5 3 5 9 Speed Data and Position 5 6 5 4 Position Data Home Position and Current Position 5 9 5 9 Operation GOMMA dA a2 22 M qasa 5 10 5 6 Status and Error Codes 5 13 6 OUTLINE OF OPERATION MODES ae 6 1 6 1 JOG Operation and Machine Home Position Return 6 1 o JJ DOG SW uie asd CUR an E dc dient Hia 6 2 6 1 2 Overshoot Detection Home Return Positioning Method 6 3 6 1 3 Undershoot Detection Home Return Positioning Method 6 4 6 1 4 Home Position Return 6 5 MITSUBISHI iv
4. 2 2 2 S MITSUBISHI 6 12 FX 1PG FX2N 1PG PULSE GENERATOR UNIT FROM TO INSTRUCTION PC T OUTLINE OF FROM TO INSTRUCTION PC 7 1 FROM TO Instruction um X010 BFMs 26 and 27 in ae BFM command m1 Special unit block No KO to K7 starting from the one nearest the basic unit m2 Head address of buffer memory m2 KO to K31 Head address of transfer destination T C D KnM KnY KnS V and Z can be specified and element No can be coupled with an index n Number of transfer points K1 to K32 for 16 bit instruction and K1 to K16 for 32 bit instruction EN FNC 79 011 D0 0 in special A OE Writing to BFM command m1 m2 n Same as above Head address of transfer destination T C D KnX KnM KnY KnS V Z K and H can be specified and element No can be coupled with an index e When X010 and X011 are turned off transfer is not performed and data in the transfer destination is not changed For the details refer to the programming manual of the PC main unit e FX3U FX3UC Series PLC can use direct specification of buffer memory For the details refer to FX3G FX3U FX3GC FX3UC Series Programming Manual Basic amp Applied instruction Edition e MITSUBISHI 7 1 FX 1PG FXzu 1PG PULSE GENERATOR UNIT SPECIFICATIONS 8 I O SPECIFICATIONS 8 1 I O Specifications Connected to 24V DC service power supply of PC 24V DC 7 mA Response lag 1 ms Input ON
5. 24V for input signals 24V DC 10 Current consumption 40 mA or less Supplied from external power supply 24 output of Pp y 5V for internal control 5V DC 55 mA Supplied from PC via extension cable For pulse output 5V to 24V DC current consumption 35mA or less Number of I O points 8 input or output points of PC for each PGU Number of control axes 1 single PC can control independent 8 axes maximum Operations are enabled at pulse speed of 10 Hz to 100 kHz or Command unit can be selected among Hz cm min 10 deg min and inch min 0 to 999 999 Setti Absolute position specification or relative travel specification can be selected pass e Command unit can be selected among pulse um mdeg and 1074 inch Multiplication of 109 101 102 or 103 can be set for position data Forward FP and reverse RP pulse or pulse PLS with direction DIR can be selected PUSS Open collector transistor output 5 to 24V DC 20 mA or less Photocoupler insulation and LED operation indication are offered for every point External I O e 3 input points STOP DOG 24V DC 7 mA and PGO 1 24V DC 20 mA For details refer to Section 8 1 3 output points FP RP CLR 5 to 24V DC 20 mA or less For details refer to Section 8 1 16 bit RAM without battery backup buffer memories BFMs 0 to 31 are built in PGU Data communication with PC is performed using F
6. E Changes for the Better LE 1 gt i 3 It og ges OLLERS__ SER S MANUAL FX 1TPG FX2N 1PG PULSE GENERATOR UNIT FX 1PG FX2N 1PG PULSE GENERATOR UNIT Foreword This manual contains text diagrams and explanations which will guide the reader in the correct installation and operation of the FX 1PG FX2N 1PG pulse generator unit It should be read and understood before attempting to install or use the unit Further information can be found in the FX PROGRAMMING MANUAL II FX FX2N series hardware manuals If in doubt at any stage of the installation of FX 1PG FX2N 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 If in doubt about the operation or use of FX 1PG FX2N 1PG pulse generator unit please consult your local Mitsubishi Electric representative This manual is subject to change without notice e MITSUBISHI FX 1PG FX2N 1PG PULSE GENERATOR UNIT FX TPG FX2N 1PG PULSE GENERATOR UNIT USER S MANUAL Manual number JY992D65301 Manual revision M Date July 2012 This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a re
7. d to connect the servo side limit switch outside STOP External B input command e Because a drive amplifier for a stepper motor does not have these terminals make sure to provide limit switches on the PC e When b2 and b3 of the BFM 25 are driven by these signals pulse output is immediate stopped 5 5 JSTOP DOGL and the counter clear output CLR is generated See Section 8 4 Stop point 24 ov SiS h 24V e Evade from the state of the pulse output stop by PC PGU PETEERE Jog in the opposite direction when forward pulse MT stop BFM 325 b2 or reverse pulse stop BFM Input switches SW1 to SW3 are selected in 25 b3 is turned on accordance with the type of operation Because the counter clear output CLR is To assure safety provide limit switches for generated the forward pulse stop and the reverse detecting the forward and reverse limits on the pulse stop cannot be used as a stop and home servo amplifier also See Section 8 4 position Make sure so that the limit switches on the PC When the STOP input turns on signals such as are actuated simultaneously with or a little earlier the JOG operation JOG operation start input are than the limit switches on the servo amplifier null and void MITSUBISHI 6 11 FX 1PG FXzu 1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES 6 Various Operation Modes and Buffer Memory Setting Various operation modes and bu
8. 4 us or more VL VIN Pc E FPO FP COMO Power terminal for pulse output supplied from servo amplifier or external unit 24V DC 10 Current consumption 15 mA Power terminal for pulse output supplied from servo amplifier or external unit 5to15VDC Current consumption 20 mA Power terminal for pulse output supplied from servo amplifier or external unit 5 to 24V DC 35 mA or less Pull up resistance Connected to VH or VL Terminal which outputs forward pulse or pulses 100 kHz 20 mA or less 5 to 24V DC Common terminal for pulse output Terminal which outputs reverse pulse or direction 100 kHz 20 mA or less 5 to 24V DC RPO COM1 CLR Pull up resistance Connected to VH or VL Common terminal for CLR output Output for clearing deviation counter 5 to 24V DC 20 mA or less Output pulse width 20 ms Output when return to home position is completed or LIMIT SWITCH input is given opare terminal Shall not be used a relay terminal s MITSUBISHI FX 1PG FX2N 1PG PULSE GENERATOR UNIT Specifications 4 SPECIFICATIONS 4 1 Specifications lt General specifications gt The general 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 MITSUBISHI 4 1 FX 1PG FX2N 1PG PULSE GENERATOR UNIT Specifications lt Performance specifications gt fem
9. Dog passes x Dog is in contact the dog switch with the dog switch Number zero point signals BFM 12 _ Example 1 Zero point Me Z signal PGO With this method the length L of the dog is required to be determined so that deceleration is completed until the dog has passed the dog switch 2 Dispersion in the point at which the dog switch becomes unactuated while the dog is passing the dog switch is required to be adjusted so that the dog switch is actuated within the interval between two PGO signals at any time La MITSUBISHI The actuation start point is not required to be adjusted BFM 12 determines how many zero point signals PGO should be counted after the dog has passed the dog switch With this method set the BFM 12 always to 1 so that the motor is stopped at the first zero point signal PGO When the operation is stopped the deviation counter clear signal CLR of the servo amplifier is output The home position BFMs 14 and 13 value is transferred to the current position BFMs 27 and 26 and the home position return completed flag BFM 28 b2 is set to 1 e t may be required to perform a home return operation after the dog has passed the dog switch In such a case the dog should be preliminarily moved back to a position before the dog switch by the jog operation before the home position return operation is performed again This procedure may be automatically performed when
10. FX 1PG FX2N 1PG PULSE GENERATOR UNIT 6 2 Single Speed Positioning Operation and Interrupt Single Speed Positioning Operation 6 6 6 3 Two Speed Positioning Operation and External Command Positioning Operation 6 6 4 Variable Speed 6 8 6 5 Common Matter for Operation Modes 6 9 6 6 Connection of DOG and STOP Inputs and Handling of Limit Switches for Limit Detection 6 10 6 7 Various Operation Modes and Buffer Memory Setting 6 12 7 OUTLINE OF FROM TO INSTRUCTION 7 1 7 1 FROM TO Instruction 7 1 eS PINS fered ee di fected ay gh Geek etn ams Me a et 8 1 acces TET CETT ewe Medes s cad Adee bees 8 1 9 EXTERNAL CONNECTION 9 1 9 1 Example of Connection Between FX 1PG and Stepper Motor 9 1 9 2 Example of Connection Between FX2N 1PG and Stepper Motor 9 3 9 3 Example of External Connection MR C Servo Amplifier 9 5 9 4 Example of External Connection MR J Servo Amplifler 9 7 9 5 Example of External Connection MR J2 S Servo Amplifier 9 9 9 6 Example of External Connection MR
11. and CP Current position The unit and the multiplication of each item are described in Section 5 2 e When the operation of returning to the machine home position is completed the home position HP BFMs 14 and 13 value is automatically written to the current position CP BFMs 27 and 26 The figure below shows the CP value when the home position HP is 100 opeed DOG The current position CP value increases or decreases in accordance with the PGO forward reverse pulse Machine home position CP 0 CP HP 100 e The set positions P I and P Il can be treated as absolute positions distance from the current position CP 0 or relative positions travel from the current stop position as described later La MITSUBISHI lt Error in command between the machine system of units and the combined system of units gt When the pulse rate of the BFM 0 2 1 is supposed the pulse rate as A the feedrate as B and the relative travel distance as C the value C x A B indicates the pulse quantity which should be generated by the PGU Even if the value A B is not an integer error is not generated in the command if the value C x A B is an integer However if the value C x A B is not an integer accumulated error is generated in the current position when relative movement is repeated When the absolute is used for operation an error less than 1 pulse may be generated by counting fractions over 1 2 as one an
12. high speed Home position return speed Ed 20 creep speed Number of zero point signals for home Eroreod e position return 14 13 Home position Model code decaleraton imme 100 Y 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 MITSUBISHI 10 3 FX 1PG FXen 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 S MITSUBISHI 10 4 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXAMPLES PROGRAM PC PROGRAM Example using the FROM and TO instructions 1 8002 1 79 KO K8192 K1 Writing of pulse rate Initialed pulse 79 Writing of feed rate IB TO KO K1 K1000 K1 g 9 KO H2032 K1 Writing of parameters IO KO K4 K50000 K1 Writing of maximun speed ie 9 KO K6 KO K1 Writing of bias speed B TO FNC 79 Writing of home position B TO return speed high speed FNC 79 Writing of home position TO 11 1500 K1 return speed speed 79 Writi
13. VDD VIN SON RES LSP LSN TL SG nans FT V V V Alarm Reverse Emergency Servo 9561 Forward limit Torque stop dg ee limit restriction Error Forward JOG Home Servo Servo failure reset limit Reverse position ready Positioning Es RUN v STOP N JOG Y x completed v RA2 4 d T a AA ra L L N 24V OV S S RUN X2 X3 X4 X6 X7 X10 X11 X12 SG RUN terminal is not provided SG terminal is not provided in in FX2N so this wiring is not FX2N so this wiring is not SAY DC required in FX2N required in FX2N al MITSUBISHI 9 11 FX 1PG FX2N 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 See Section 8 1 Connect the FPO and RPO terminals with the Power Terminal for Pulse Output currently used FX2N 1PG Connect the VIN terminal Encoder CN2
14. e When b14 1 The operation is stopped when the input the drive operation please set the maximum is turned off ON during operation speed and operating speed as the same value This polarity changeover is valid exclusively for Whenb15 1 The operation for the remaining the STOP input in the PGU distance is not performed but the next positioning is performed The Jog drive begins again when the stop command is turned off from turning on when the Jog command lt Note 3 has been turned on bip b b bo B6 bd wed Count Paw position Rotation Pulse Multiplication Unit mode polarity point input return direction direction format of position data system Write hexadecimal H LILILILI in BFM in accordance with the 0 and 1 status of each bit Set b2 b3 b6 b7 and b11 to 0 MITSUBISHI 5 5 FX 1PG FXzu 1PG PULSE GENERATOR UNIT 5 3 Speed Data and Position Data BFMs 5 and 4 Maximum speed Vmax Motor system and combined system 10 to 100 000 Hz Machine system 1 to 153 000 This is the maximum speed Make sure that the bias speed BFM 6 the JOG speed BFMs 7 and 8 the home position return speed BFMs 9 and 10 the creep speed BFM 11 the operating speed l BFMs 19 and 20 and the operating speed Il BFMs 23 and 24 are set respectively to a value equivalent to or less than the maximum speed The degree of acceleration deceleration is determi
15. input is turned on while operation is being performed in any mode such an input is neglected lt When travel time is small gt When the travel time is small compared to the acceleration deceleration time Ta the motor cannot realize specified speed e MITSUBISHI OUTLINE OF OPERATION MODES e Single speed positioning operation speed Vn e interrupt single operation Vbia Vbia A P start time Stan time travel time lt Ta travel time lt Tax2 interrupt command DOG in put wo speed positioning operation speed BEEN V I If the travel time is A shorter than the time Ta i mis va for the PGU to accelerate x to the operation speed I A the PGU operates at the Bart tme operation speed II from the beginning travel time lt Ta The PGU decelerates before reaching P I when the travel distance to decelerate to stop from V I is larger than speed time start 6 9 FX 1PG FXzu 1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES 6 6 Connection of DOG and STOP Inputs and Handling of Limit Switches for External command operation mode Limit Detection BFM 25 b11 0 gt 1 Various limit switch inputs are connected to the DOG input and the STOP input in accordance with the operation mode The polarity of these limit switch inputs is inverted by the state of the BFM 3 b12 and b14 Refer to 5 2 Co
16. pulse output is stopped The pulse output does not stop even if 0 is written in BFM 220 19 As for the parameter BFM 3 only b1 and 60 system of units and b8 pulse output format are valid The rotation direction forward or reverse can be specified by the sign positive or negative of the speed command BFMs 20 and 19 S MITSUBISHI OUTLINE OF OPERATION MODES BFM 25 b12 1 e Do according to the undermentioned procedure when you change the direction of the rotation Turn OFF b12 of BFM 25 Change the value at drive speed BFM 20 BFM 19 EN direction of the rotation is decided according to the sign amp Again turn ON b12 of BFM 25 6 5 FX 1PG FX2N 1PG PULSE GENERATOR UNIT Common Matter for Operation Modes lt Handling the stop command gt In all operation modes the stop command is valid at any time during operation However if a stop command is received during a positioning operation the motor decelerates and stops And after restarting the motor normally travels by the remaining distance and then stops The motor can be stopped and the operation can be completed without traveling the remaining distance Refer to 5 2 lt Duplicated specifications for various operation modes gt When the bits which determine operation modes such as b4 to b6 and b8 to b12 are turned on simultaneously in the operation command BFM 25 any operation is not executed If an other mode
17. 0 The DOG near point signal input is turned on when the workpiece is coming near the home position e When b12 1 The DOG near point signal input is turned off when the workpiece is coming near the home position 5 4 FX 1PG FX2N 1PG PULSE GENERATOR UNIT BFM LIST Count start point D13 See Sections 6 1 1 to 6 1 3 This bit specifies the point at which counting of zero point signals is started e When b13 20 Counting of zero point signals is started when the DOG input is given when DOG input is turned on if b12 is set to 0 or when DOG input is turned 9 STOP input mode b15 When b15 0 The operation is interrupted when the stop command is given from the PGU or the PC during operation then the operation for the remaining distance is restarted when the restart command Is given The Jog drive begins again when the stop command is turned off from off if b12 is set to 1 turning on when the Jog command When b13 1 Counting of zero point signals is has been turned on started when the DOG input is given However if any BFMs except 25 is rewritten once then stopped while operation is interrupted by the stop STOP input polarity b14 command the operation for the remaining distance will not be performed Write the BFMs except 25 by pulse operation When the STOP input mode takes up the remainder of When b14 0 The operation is stopped when the input is turned on OFF during operation
18. 2 X3 X4 X5 X6 X7 X10 X11 X12 SG RUN terminal is not provided SG terminal is not provided in Sensor in FX2N so this wiring is not FX2N so this wiring is not Nd required in FX2N required in FX2N e MITSUBISHI 9 7 FX 1PG FX2N 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 See Section 8 1 Connect the FPO and RPO terminals with the Power Terminal for Pulse Output currently used FX2N 1PG Connect the VIN terminal 2 Pin No for the case where Pr9 of the servo amplifier is set to 042 Encoder CN2 2 23 18 20 15 22 16 32 1 12 P C OPC SD PP SG NP SG CR P15R OP 24V DC LSD STOP l Extension r SG S S DOG STOPL 1 cable e MITSUBISHI FX 1PG In FX2N so this wiring is not ins terminal is not provided required in FX2N FP COM1 CLR JPGO PGO 9 8 FX 1PG FX2
19. 2 147 483 647 The current position data is automatically written here When the value set here is read by the PC for monitoring make sure to read it in the unit of 32 bits famon oo 32 bit instruction Machine system e MITSUBISHI BFM LIST lt Conversion of system of units gt The following relationship is present between the motor system of units and the machine system of units They are automatically converted each other Speed command T A x 104 cm min 10deg min inch min B1 B2 or B3 Speed command Hz x 60 A indicates the pulse rate B1 to B3 indicate the feedrate PPS indicates the pulses per second When setting the speed data using the machine system of units make sure that the value converted into pulses is within the range determined for the motor system and the combined system Hz lt Stepwise speed command value gt The frequency f of the pulse generated in the PGU is stepwise as follows 1 6 025n 10 10 to 100 000 Hz Where n Integer in range of 40 to 400 000 For example in the case of n 40 f 100 000 Hz in the case of n 41 f 97 560 Hz Any pulse whose frequency is between the two values above cannot be generated 5 8 BFM LIST 5 FX 1PG FXzu 1PG PULSE GENERATOR UNIT 5 4 Position Data Home Position and Current Position e The position data includes the following HP Home position Set position I Set position 11
20. 2N Series PC E s MITSUBISHI 9 3 FX 1PG FXen 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 100 power supply x i s 2200 2200 COW pow Home position 2 sensor fe rs 52 Grounding Ava resister Stepper 1000 or less motor DOG STOP Class 3 5V DC oF LT VIN op PL 1 CLR PG0 PG0 MEE LRL FX2NHPG gt PI A YU E OA AY L A U I DIII Si S MITSUBISHI 9 4 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 9 3 Example of External Connection MR C Servo Amplifier To servo motor Parameter Pr16 is set U V W to position servo MR COA MR CLU IA1 Servo amplifier 3 2 17 15 14 12 L1 L2 PF ALM 1 SON LSP LSN SG ZEE MR CLIA Single phase 200V RAT Rad MR CLIA1 Single phase x x 100V AC V V ay E ervo orwar everse dis L 24V power supply limit limit OA or more vum Error Forward JOG Home reset limit Reverse position Positioning RUN v STOP N limit JOG V Stat completed Servo failure Y RAI RA A HF d ME DN I 4 a
21. 99 999 This is the target position or the travel distance for operation When the absolute position is used the rotation direction is determined in accordance with the absolute value of the set position based on the current position BFMs 26 and 27 When the relative position is used the rotation direction is determined by the sign of the set position BFMs 20 and 19 Operating speed 1 V I Motor system and combined system 10 to 100 000 Hz Machine system 1 to 153 000 This is the actual operating speed within the range between the bias speed Vbia and the maximum speed V In variable speed operation and external command positioning operation forward rotation or reverse rotation is performed in accordance with the sign positive or negative of this set speed BFMs 22 and 21 Set position Il P II Motor system O to 999 999 PLS Machine system and combined system to 999 999 This is the set position for the second speed in two speed positioning operation gu FX 1PG FX2N 1PG PULSE GENERATOR UNIT BFMs 24 and 23 Operating speed 1 V II Motor system and combined system 10 to 100 000 Hz 1 to 153 000 This is the second operating speed in two speed positioning operation within the range between the bias speed Vbia and the maximum speed Vmax BFMs 27 and 26 Current position CP Motor system 2 147 483 648 to 2 147 483 647 PLS Machine system and combined system 2 147 483 648 to
22. FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTIONEXAMPLES 9 9 To servo motor Example of External Connection MR J4 Servo Amplifier T T T Parameter PAO1 is set to U V W position servo MR J4 A CN1 CN1 Servo amplifier 49 24 48 21 15 19 43 44 42 47 L1 EZ 3 RD INP ALM DICOM SON RES LSP LSN EM2 DOCOM From three phase power supply RAT az Ras I Reverse Servo 258 Forward Iit Forced 24V limit stop 2 Error Forward JOG Home Servo Servo failure 4 reset limit Reverse position ready Positioning V STOP N limit JOG Start 75 completed y RA EN mami L E 24V OV SS X1 X2 X4 X5 X6 X7 X10 X11 X12 SERE Sensor power supply 24V DC MITSUBISHI FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTIONEXAMPLES 1 When the FX2N 1PG and MR J4 are used together the FX2N 1PG may send 1 extra pulse depending on the power ON timing of both units and the timing of the servo on signal 2 Set the command pulse input form of the servo amplifier PA13 MR J4 A to 021 negative logic command input puls
23. H Servo Amplifier 9 11 9 7 Example of External Connection MR J3 Servo 9 13 9 8 Example of External Connection MR JN Servo Amplifier 9 15 9 9 Example of External Connection MR J4 Servo Amplifier 9 17 JOPROGRAMEXANPEES rrasa ga QU aioe Mee o apars a 0e oa A ER See 10 1 10 1 The reciprocation by single speed 10 1 MITSUBISHI FX 1PG FX2N 1PG PULSE GENERATOR UNIT OSG sauna ad ee edo baaa 11 1 Preliminary Checks and Error Indication e MITSUBISHI vi FX 1PG FX2N 1PG PULSE GENERATOR UNIT INTRODUCTION INTRODUCTION Introduction Programming tools GOT Data access ww TO FX 1PG FX2N 1PG pulse generator unit hereinafter referred to as PGU performs simple positioning of an independent axis 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 FX2C series programmable controller hereinafter referred to as and the FX2N 1PG is attached as an extension to the FX2N FX2NC F X3U FX3UC series PC Each PGU functions as a special block which transfers data with the PC using the FROM TO instructions and occupies 8 points of inputs or ou
24. I Operation command data transfer method X000 Error reset X001 IM 15 Stop command X002 Normally c SU CM 2 Forward pulse stop X003 Normally closed contact CM 3 Reverse pulse stop Home position x return start Relative absolute position pause Single speed x positioning x Interrupt single speed positioning Two speed positioning MD External command x positioning Variable speed operation M8000 RUN monitor M15 M 0 BFM 25 b15 b 5 11 FX 1PG FXzu 1PG PULSE GENERATOR UNIT Error can be reset by forcedly turning on off the peripheral unit The input X000 does not have to be used When the data on absence presence of error and the error code should be saved even after power interrupt use the auxiliary relays or data registers backed up by the battery The stop command is generally provided in the PGU and is also output from the sequence program in the PC In such a case the input X001 Is not required In operation which does not require returning to the home position such as inching operation with a constant feedrate the input X006 is not required When which one between the relative and absolute positions should be used is always determined drive the M7 using the M8000 or set the M7 always to OFF Drive one of the M8 to M12 using the M8000 BFM LIST If two or more of them are turned on operation is disabled See Section 6 4 e As the general
25. N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 9 5 Example of External Connection MR J2 S Servo Amplifier To servo motor 1 1 1 Parameter is set U V W position servo MR J2 S A CON1A CON1B Servo amplifier 19 18 18 3 13 5 14 16 17 9 15 10 L1 L2 L3 RD INP ALM VDD COM SON RES LSP LSN TL EGM SG From three phase 7 7 E 7 UU Alarm Reverse Emergency Servo S8t Forward limit Torque stop Je ll limit restriction Error Forward JOG Home Servo Servo failure reset limit Reverse position ready Positioning RUN yv STOP limit JOG Start s completed 2 12 E i i L L 24V OV S S RUN X2 X3 X6 X7 X10 X11 X12 SG RUN terminal is not provided SG terminal is not provided in in FX2N so this wiring is not FX2N so this wiring is not DAV DC required in FX2N required in FX2N o NS UM e MITSUBISHI 9 9 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 1 FX 1PG Connect the VH terminal when the power is s
26. N MODES JOG Operation and Machine Home Posi tion Return Operation Seven operation modes are available in the PGU in accordance with the start command type The data on speed and position should be transferred preliminarily from the PC to the buffer memories BFMs of the PGU The transfer data addresses are BFMs 0 to 25 which are allocated as described in Section 5 1 B JOG operation While the forward or reverse button is pressed and held the motor is driven forward or in reverse Vmax FAR PRADA A e PRECOR ERR dg Speed VJOG Vbia JOG command input Any value between the bias speed Vpia BFM 6 and the maximum speed Vmax BFMs 5 and 4 is valid as the command speed BFMs 8 and 7 The acceleration deceleration time Ta BFM 15 is the time between Vbia and Vmax Vmax Vbia and Ta are equivalent in the operation modes described later La MITSUBISHI OUTLINE OF OPERATION MODES B Machine home position return operation When the home position start command is received the motor makes the machine return to the home position When returning to the home position is completed the home position HP BFMs 14 and 13 value is written to the current position CP BFMs 227 and 26 Position in the figure below indicates the machine home position Q DOG ON D Start Completed DOG OFF When the home position return start command is changed from OFF to ON the home position
27. ROM TO instructions etc For details refer to Communication with PC Section 7 1 32 bit data is processed by combining two BFMs For details refer to Section 5 1 1 One zero point signal is entered by flowing the current from the PGO terminal to the PGO terminal e MITSUBISHI 4 2 FX 1PG FX2N 1PG PULSE GENERATOR UNIT BFM LIST 1 Unit is um R mdeg R or 10 inch R 5 BFM LIST 2 Unit is PLS um R mdeg R or 104 inch depending on the 5 1 BFM List system of units set in the BFM 3 b1 and 5 Higher Lower pa erre inn 4 0 Pulse rate to 32 767 PLS REV Pluse Revolution 4 Feed rate 999 999 1 4 STOP ipd Count start DOG input position Rotation input mode polarity timing polarity x direction fomal 4 Maximum speed Vmax 10 to 100 000 Hz 2 Bias speed Vbia O to 10 000 Hz JOG speed VJOG 10 to 100 000 Hz Home position return speed high speed VRT 10 to 100 000 Hz 11 position return speed creep speed VCR 10 to 10 000 Hz Number of zero point signals for home position return N O to 32 767 PLS Home position HP O to 999 999 2 4 15 Acceleration deceleration time Ta 50 to 5 000 ms Reserved Set position 1 to 999 999 2 10 to 100 000 Hz Operating speed 1 22 21 Set position II to 999 999 2 Operating speed II 10 to 100 000 Hz Interrupt x variable External Two
28. The number of counts of zero signals is adjusted to O when there is no home position sensor At this time when the dog input operates the motor stops at once Make the home position return speed low speed very because it does not destroy the machine Error Forward Home reset limit JOG Reverse RUN STOP limit Start 1 a Sensor 3 3kQ p jme power supply Dio FX FX2C Series PC eS La MITSUBISHI 9 1 FX 1PG FXzu 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 100V AC power supply on a m sR 2200 Home position sensor _ Grounding EE E A t 5s oe less motor DN DOG STOP ieee ll pi PERENNE 72772 7 ME m 56 86 STOP VH VL FP0 FP RP comi CLR PGo PGo s MITSUBISHI FX 1PG FXzu 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 9 2 Example of Connection Between FX2n 1PG and Stepper Motor 1 The number of counts of zero signals is adjusted to O when there is no home position sensor At this time when the dog input operates the motor stops at once Make the home position return speed low speed very because it does not destroy the machine Error Forward Home reset limit JOG ui Reverse STOP limit Start mu x NUES i bm ss 3r A Sensor 3 3kQ Extension cable Bo FX
29. V OV SS XO x2 X3 x5 X6 X7 X10 X11 X12 STES Sensor power supply 24V DC i 2 o gt i gt L gt gt MITSUBISHI 9 13 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTIONEXAMPLES Encoder CN2 CN1 12 20 Plate 10 46 35 41 1 33 P C OPC DICOM SD PP pocoM NP CR P15R Ro AM PE Regeneration 7 option 24V DC LSD STOP Extension S S STOP COMO RP COM 1 CLR PGO PGO cable FX2N 1PG L M o M o Se e MITSUBISHI 9 14 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 9 8 To servo motor Example of External Connection MR JN Servo Amplifier Parameter PA01 is set to U V W p
30. alue in accordance with the electronic gear ratio The is not required to be set when the motor system of units described later is selected BFMs 2 and 1 Feed rate B1 distance specification 1 to 999 999 um R B2 angle specification 1 to 999 999 mdeg R B3 distance specification 1 to 999 999 x10 inch R This is the machine travel B while the motor rotates by 1 revolution Set either one among B1 B2 and B3 in accordance with the unit among um R mdeg R and 10 4inch R suitable to the application The BFMs 2 and 1 are not required to be set when the motor system of units described later is selected BFM 3 Parameters bO to b15 Set bits O to 15 as follows La MITSUBISHI D System of units b1 bO System of units Remarks Motor system Units based on pulses Units based on lengths and o 1 Machine system angles Position Selection Motor Combined of feedrate system system Units based on lengths and angles for position units based on Hz for speed Combined system 1 Offers the same operation The table below shows the units for position and speed in accordance with the setting of the BFMs 2 and 1 feedrate Machine system mdeg 10 inch cm min 10deg min inch min 2 Position data HP CP 3 Speed data Vmax Vat V I V II FX 1PG FXzu 1PG PULSE GENERATOR UNIT BFM LIST 2 Multiplication of position d
31. and DOG input STOP input When the start command is received the motor performs positioning at the operating speed V I BFMs 20 and 19 until the deceleration command is received At that time the motor decelerates to the operating speed V II BFMs 24 and 23 When the stop command is received pulse generation is stopped immediately The rotation direction is determined by the sign positive or negative of the operating speed V I Please make the positive negative setting of operation speed V II the same as the positive negative setting of operation speed V I An unintended action may result if the positive negative setting differs The deceleration command detects the change in the input signal OFF ON ON gt 0FF The stop command reads the state of the input signal level OFF or ON 6 7 FX 1PG FXzu 1PG PULSE GENERATOR UNIT 6 4 Variable Speed Operation Variable speed operation When the operation command BFM 25 b12 is set to 1 the speed pulses specified in the BFMs 20 and 19 are generated This operating speed can be freely changed even while pulses are generated However because there is no cushion start stop function acceleration and deceleration must be controlled by the PC Only bO error reset and b12 variable speed operation of the operation command BFM 25 are valid in this mode Set b1 to b11 to O When b12 is set to 1 variable speed operation is performed When b12 is set to 0
32. andard data and the BFMs 17 to 24 save the operation data For the data to be set see Section 6 6 Error indication LED indication The PGU panel has the following LEDs Power indication The POWER LED is lighted when 5 V power is supplied from the PC Input indication When STOP DOG or is received by the PGU the corresponding LED is lighted respectively Output indication When FP RP or CLR is output by the PGU the corresponding LED is lighted respectively Error indication When an error occurs the ERR LED flashes and the start command is not accepted 2 Error check Various errors can be checked by reading the contents of the BFM 29 to the PC 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 FX2n 1PG make sure to use the PC main unit also and to measure the voltage between the entire terminals of the FXzn 1PG and the ground terminal of the PC main unit La MITSUBISHI 11 1 FX 1PG FXen 1PG PULSE GENERATOR UNIT DIAGNOSTICS MEMO s MITSUBISHI 11 2 Under no circumstances wil 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 under
33. ata b5 b4 Multiplication The position data HP P l on the left Example When the value of the set position P l BFMs 18 and 17 is 123 and the BFM 3 b5 b4 is 1 1 the actual position or travel becomes as follows Motor system of units 123 x 10 123 000 pulses Machine system of units 123 x 10 123 000 um mdeg 10 inch 3 1 Combined system ol units mm deg 10 linch Pulse output format b8 The pulse output terminals FP and RP of the PGU change as follows in accordance with the setting 0 or 1 of b8 e When b8 0 Forward pulse FP and reverse pulse HP OFF RP Reverse pulse Y Y s MITSUBISHI P II and CP will be multiplied by the value shown in the table FP PLS RP DIR Forward Reverse e When b8 1 Pulse PLS with direction DIR 4 Rotation direction b9 e When b9 0 The current position CP value increases with a forward pulse FP e When b9 1 The current position CP value decreases with a forward pulse FP This bit is used for the initial setting The rotation direction is not required to be changed in every actual operation Home position return direction b10 e When 510 0 The current position CP value decreases during return to the home position e When 510 1 The current position CP value increases during return to the home position DOG input polarity b12 e When b12 2
34. atch the target BFM s data format When instruction data format does not match the target BFM s data format value 50 000 Hz 16 bit 32 bit the PGU will not read write data value 1 000 Hz to the BFM properly whereas no error will Initial value 10 PLS appear This may cause an operation error to Initial value 0 the positioning __ Initial value 100 ms lt Reading of 32 bit data gt CE Od Initial value ee FROM KO 26 DO KA O Initial value Initial value 32 bit instruction Current position 32 bit data HH FROM KO K26 DO K1 x JOG JOG Reverse Forward operation operation pulse stop pulse stop Error reset 16 bit instruction Current position 32 bit data PA Reverse At BFM 19 and 20 variable speed input ate input position rotation operation and external command positioning return Forward y operation can set a negative value 10 to completed rotation 100 000 Hz MITSUBISHI 5 2 5 2 FX 1PG FXzu 1PG PULSE GENERATOR UNIT BFM LIST System of Units and Parameter Setting BFM 0 Pulse rate A 1 to 32 767 P R This is the number of input pulses required by the amplifier to rotate the motor by 1 revolution It is not the number of encoder pulses per revolution of the motor The pulse rate becomes a different v
35. current 4 5mA or more Input OFF current 1 5mA or less 24V DC 7 mA Response lag 4 ms Input ON current 4 5mA or more Input OFF current 1 5mA or less Connected to servo amplifier or external power supply Input ON current 4mA or more Input OFF current 0 5mA or less Response pulse width 4 us 24V 1096 Current consumption 15 mA 1011 Servo 2 amplifier or w external power To pull up resistor VH or VL 5 to 15V Current consumption 20 mA supply Hz pulse output 5 to 24V DC 20 mA or ess 100k Hz pulse output 5 to 24V DC 20 mA 5 to 24V DC Current consumption 35 mA or less From servo amplifier or external power supply 100k Hz pulse output 5 to 24V DC 20 mA or less less To pull up resistor VH or VL _ E Output for clearing deviation counter E Output for clearing deviation counter CLR D d less CLR D P dE Ts 2 655 utput pulse width 20 ms utput pulse width 20 ms When home position return is completed or When home position return is completed or limit switch is input limit switch is input 100k Hz pulse output 5 to 24V 20 mA or less S MITSUBISHI 8 1 FX 1PG FXzu 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 9 EXTERNAL CONNECTION EXAMPLES 9 1 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
36. d disregarding the rest but accumulated error is not generated When the motor system of units is used such an accumulated error is not generated FX 1PG FXzu 1PG PULSE GENERATOR UNIT 5 5 Operation Command BFM 25 Operation command b0 to b11 b12 After data is written to the BFMs 0 to 24 write the BFM 25 b0 to b12 as follows b0 b1 b2 b3 b4 When bO 1 Error reset The error flag BFM 28 b7 described later is reset When the error occurs the positioning completion signal BFM 28 b8 is reset When b1 0 1 Stop This bit functions in the same way with the STOP input in the PGU but the stop operation can be performed from the sequence program in the PC However if this bit is changed from O to 1 before the STOP input is given in the PGU in the external command positioning mode the machine is decelerated and stopped When b2 z 1 Forward pulse stop The forward pulse is immediate stopped in the forward limit position When b3 z 1 Reverse pulse stop The reverse pulse is immediate stopped in the reverse limit position When b4 z 1 JOG operation When b4 continues to be 1 for less than 300 ms one forward pulse is generated When b4 continues to be 1 for 300 ms or more continuous forward pulses are generated s MITSUBISHI b5 b6 b7 b8 b9 BFM LIST When b5 1 JOG operation When b5 continues to be 1 for less than 300 ms one reverse pulse
37. e amplifier for a stepper motor without the positioning completed output is used this signal can be used for recognition of positioning completed and the next operation can be started 5 14 5 FX 1PG FXzu 1PG PULSE GENERATOR UNIT BFM LIST lt 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 setto 1 Error present 001 Large small relationship is incorrect Vmax lt Vbia or Vnr lt OO indicates the lower word No of the related BFM OO2 Setting is not performed yet V I P I V II or 1 However 11 and P II should be set exclusively in two speed operation or external command operation OO indicates the corresponding BFM No For example 172 indicates that the BFMs 18 and 17 are set to Setting range is incorrect OO indicates the corresponding BFM No For example 043 indicates that the BFMs 5 and 4 are set to a value outside the range of 10 to 100 000 PPS e When a speed command specifies a value equivalent to or more than Vmax or a value equivalent to or less than Vbia error does not occur Vmax or Vbia is used for operation e hough the ready status can be specified even while an error is present the start command is not accepted S MITSUBISHI 5 15 FX 1PG FXzu 1PG PULSE GENERATOR UNIT BFM LIST E MEMO sa MITSUBISHI 5 16 FX 1PG FXzu 1PG PULSE GENERATOR UNIT OUTLINE OF OPERATIO
38. e position return completed When returning to the home position is completed b2 is set to 1 and continues to be 1 until the power is turned off To reset b2 use the program In the FX 1PG manufactured in November 1993 or later Serial No 3Y or later b2 can be reset by the program In every FX2N 1PG b2 can be reset by the program Connect b2 in series to the start command Program example to reset b2 Write KO to the BFM 28 status information using the TO P instruction By this program b2 home position return completed only in the BFM 28 is reset and rewritten to O MITSUBISHI Home position return completed bit reset input K2 KH BLK No BFM No Written Number of value transfer points b3 When b3 0 STOP input OFF When b3 1 STOP input ON b4 When b4 0 DOG input OFF When b4 1 DOG input ON b5 When b5 0 PGO input OFF When b5 1 PGO input ON Any of them represents the ON OFF status of the PGU input as it is b6 When b6 7 1 Current position value overflow The 32 bit data saved in the BFMs 27 and 26 has overflown This bit is reset when returning to the home position is completed or the power is turned off b7 When b7 1 Error flag b becomes 1 when an error has occurred in the PGU and the contents of the error are saved in the BFM 29 This error flag is reset when the BFM 25 bO becomes 1 or the power is turned off b8 Whe
39. e train filter 500 kpps or less In gt set 0 when the pulse output type of FX2N 1PG is Forward reverse pulse train and set 1 when itis Pulse train Direction Encoder o CN2 CN1 12 20 10 46 35 41 1 33 P C OPC DICOM SD PP DOCOM NP CR P15R OP Regeneration option 24V DC LSD STOP Extension S S DOG STOP FP COMO RP coM1 CLR PGO PGO cable FX2N 1PG A mc ce e MITSUBISHI 9 18 1 0 FX 1PG FXzu 1PG PULSE GENERATOR UNIT EXAMPLES PROGHAM 10 PROGRAM EXAMPLES 10 1 Thereciprocation by single speed positioning A 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 Machine home position return operation At this time the machine home position address is assumed to be 0 2 While the forward or reverse button is pressed and held the motor is driven forward or i
40. elative travel exclusively can be specified The current value is cleared by the start command The current value starts to change by the INTERRUPT input and becomes equivalent to the set position when the operation is completed Accordingly rigid attention should be paid when operations using absolute position specification are performed also The interrupt command detects change in the input signal OFFON ON OFF FX 1PG FX2N 1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES 6 3 Two Speed Positioning Operation and External Command Positioning Opera tion Two speed positioning operation The motor performs the following operation by the two speed positioning operation command Approach at high speed as well as processing and moving forward at low speed can be performed Start Travel P 1 Travel P II When the start command is received the motor performs positioning at the operating speed V I BFMs 20 and 19 until the set position P I BFMs 18 and 17 then at the operating speed BFMs 24 and 23 until the set position P II BFMs 22 and 21 two step speed e MITSUBISHI External command positioning operation Commands for determining the deceleration start point and the stop point are given from the external limit switches The PGU does not control the pulse quantity and positioning is performed by the two step speed technique otart Deceleration command Stop comm
41. er X006 Home position return start X007 Automatic drive start CLR Output for clearing deviation counter Outputs to CR of the servo Single speed positioning operation amplifier MITSUBISHI 10 2 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXAMPLES PROGRAM lt Setting of buffer memory BFM gt 81921 PLS REV gr Feed rate 1000 um REV 18 17 Set position I 10000 Parameters Parameters 144 50 0 Combined 20 19 Operating speed A b1 bO System of units system 22 21 Set position II b5 b4 Position data Psion data multplication b5 1 b4 1 24 23 Operating speed II Pulse output format NER Forward pulse Operation command The current b9 Rotation direction direction Error reset reset value increase O Home position return direction return direction 01 c NN value decrease EJ s input polarity 0 input ON Forward pulse stop LE d LN 3 Count start iming 0000 start Count start iming Rea cr Reverse pulse stop M stoPinputpolerty 0 8 t _ The remainder Lr STOP input mode of the drive b5 JOG M5 5 4 speed Home position return stat M6 5 Bias speed 57 1 NT pm Single speed positioning 8 7 JOG speed 10000 b12 b9 b12 start Unused 10 ome 10000 T 96 Current Current position D11 D11 D10 mm
42. ffer memory setting gt O indicates the item required to be set BFMNo _ Home Single Interrupt Two External JOG position speed single speed speed command return positioning positioning positioning positioning bits bits 0 Pulse rate Not required to be set for motor system of units PLS and Hz 1 o Required to be set for machine and combined systems of units 88 Paramterr 00 0 8 14 Maxim speed 8 _ 6 Biassped 1 0000 7 JOG speed 10 9 Home position return speed high speed 11 position return speed creep speed 12 Number of zero point signals for home position return 16 Reserved _ 18 17 Setposiion 820 19 Operating position I 822 21 Set position I 24 23 Operating velocity 27 26 Current position 2 28 Status information 29 Errorcode 90 30 2 31 Reserved d gt 1 When a servo motor is used the initial value O can be used 2 Valid information FP RP output is generated by a positive negative speed command The absolute value shall be a value within the range between the bias speed BFM 6 and the maximum speed BFMs 5 and 4 Variable speed OOO O NI N N N NI IN O O
43. g of current value 78 Reading of status FNC 10 D11 D10 K10000 M30 ON NO 10 D10 M30 D11 D10 2 K10000 M31 ON MP D11 D10 K10000 M32 ON FNC 10 D11 D10 KO M33 D11 D10 KO M35 ON These are not used in this examle M28 M31 K20 Stop for 2 seconds li D11 D10 complete K10000 Current value 000 Stand by display 10000 END s MITSUBISHI 10 7 FX 1PG FXzu 1PG PULSE GENERATOR UNIT DIAGNOSTICS 1 1 11 DIAGNOSTICS 11 1 Preliminary Checks and Error Indication lt To ensure correct operation gt Make sure that the PGU I O wiring and the extension cable connections are correct Indicate clearly the special block No on the panel face by adhering the labels offered as accessories One PGU can occupy up to 8 points including both inputs and outputs Power of 5 V 55 mA is required to be supplied from a main unit or an extension unit Calculate and make sure that the total current required by all of the special blocks does not exceed the allowable current of the main unit or the extension unit used In any positioning operation the specified data should be written preliminarily to the BFMs 0 to 24 then the BFM 25 should give an appropriate command Otherwise the PGU does not function Sometimes however data writing may not be required for some or all of the BFMs 0 to 24 depending on the operation mode Generally the 0 to 15 save the st
44. he PC When the limit switch for limit detection is actuated the home position return operation is not performed even if the home position return operation is started Move the dog by performing the JOG operation so that the limit switch for limit detection is not actuated then start the home position return operation e MITSUBISHI OUTLINE OF OPERATION MODES 1 The example above shows the case where the 3 b12 is set to 0 DOG input polarity OFF gt 0N 2 When the limit switch for limit detection is turned on the pulse output is immediately stopped BFM 25 b3 ON At this time the clear signal is also output Please connect the PLC side limit switch inside the servo side limit switch Avoid turning the forward pulse stop BFM 25 62 or reverse pulse stop BFM 25 b3 to ON except in the forward reverse limit position lt When the stepper motor is used gt When the stepper motor is used rigid attention should be paid to the following items If the motor capacity is not sufficient compared with the load torque the motor may stall In such a case even if the specified quantity of pulses are supplied the motor the expected drive quantity may not be obtained Start and stop the motor slowly enough by setting a long acceleration deceleration time to the BFM 15 so that the acceleration deceleration torque does not become excessive A resonance point is present in low speed operation It is recomme
45. ion gt between FX 1PG and FX2N 1PG Indicates power status of PGU Lighted when 5 V is supplied from PLC Lighted when the stop command is input to the STOP terminal Lighted when DOG input is entered Lighted when zero point signal is entered Output format can be modified using BFM 3 lashes when reverse pulse 58 or direction are output Lighted when CLR signal is output Flashes when error has occurred Start command is not accepted when error has occurred O STOP O DOG O PG0 O FP O RP O CLR O ERR MITSUBISHI 3 1 FX 1PG FXzu 1PG PULS lt Terminal allocation gt E GENERATOR UNIT TERMINAL ARRANGEMENT FX 1PG FXa 1PG Function SG Signalground Short circuit it to SG terminal of PC STOP DOG 5 5 PGO DECELERATION STOP input Can function as stop command input in external command operation mode Offers following different functions depending on operation mode e Machine home position return operation NEAR POINT SIGNAL input e Interrupt single speed operation INTERRUPT input e External command operation DECELERATION START input 24V DC power terminal for STOP input and DOG input Connected to sensor power supply of PC or external power supply Power terminal for zero point signal Connected to servo amplifier or external power supply 5 to 24V DC 20 mA or less Enters zero point signal from drive unit or servo amplifier Response pulse width
46. is generated When b5 continues to be 1 for 300 ms or more continuous reverse pulses are generated When b6 0 gt 1 Home position return start The machine starts to return to the home position and is stopped at the machine home position when the DOG input near point signal or the PGO zero point signal is given When b7 0 Absolute position When b7 1 Relative position The relative or absolute position is specified in accordance with the b7 status 1 or O This bit is valid while operation is performed using b8 b9 or b10 When b8 0 gt 1 Single speed positioning operation start Single speed positioning operation is performed For the details see Section 6 2 When b9 0 1 Interrupt single speed positioning operation start Interrupt single speed positioning operation is performed For the details see Section 6 2 b10 When b10 0 1 Two speed positioning operation start Two speed positioning operation is performed For the details see Section 6 3 5 10 FX 1PG FXzu 1PG PULSE GENERATOR UNIT BFM LIST b11 When b11 0 1 External command positioning operation start External command positioning operation is performed The rotation direction is determined by the sign of the speed command For the details see Section 6 3 b12 When b12 1 Variable speed operation Variable speed operation is performed For the details see Section 6 4 La MITSUBISH
47. ls for home position return 0 to 32 767 PLS This is the number of zero point signals counted for returning to the machine home position When the zero point signal is not used and the machine should be stopped immediately by only the DOG input set the BFM 12 to 0 However pay rigid attention so 5 6 La MITSUBISHI BFM LIST 5 FX 1PG FXzu 1PG PULSE GENERATOR UNIT that the machine is not damaged when it is immediately stopped from high speed operation BFMs 14 and 13 Home position HP Motor system O to 999 999 PLS Machine system and combined system to 999 999 This is the home position used for returning to the machine home position When the home position return operation is completed the value set here is written to the current position BFMs 26 and 27 15 Acceleration deceleration time Ta 50 to 5 000 ms This is the time between the bias speed BFM 6 and the maximum speed BFMs 5 and 4 The degree of acceleration deceleration is determined by the maximum speed the bias speed and the acceleration deceleration time Maximum speed BFMs 5 and 4 When bias speed BFM 6 is set Acceleration deceleration time BFM 15 Acceleration deceleration time BFM 15 They cannot be set separately Same value is used La MITSUBISHI BFMs 18 and 17 Set position I Motor system O to 999 999 PLS Machine system and combined system to 9
48. n b8 0 Positioning started When b8 1 Positioning completed b8 is cleared when positioning is started home position return start or error reset and set when positioning is completed b8 is also set when returning to the home position is completed 5 13 FX 1PG FXzu 1PG PULSE GENERATOR UNIT e Various start commands are accepted exclusively while the BFM 28 bO is set to 1 READY e Various data is also accepted exclusively while the BFM 28 bO is set to 1 READY However the BFM 25 b1 stop command the BFM 25 b2 forward pulse stop and the BFM 25 b3 reverse pulse stop are accepted even while the BFM 28 bO is set to 0 BUSY e he data can be read from the PGU to the PC without regard to the setting of the BFM 28 bO The current position is changed accompanied by generation of pulses even while the BFM 28 bO is set to 0 BUSY s MITSUBISHI BFM LIST lt Reading of status information gt M8000 RUN monitor 28 b11 b 0 gt M31 M20 M20 READY BUSY A OO M21 Forward rotation reverse rotation M22 Home position return completed unexecuted M23 STOP input ON OFF A 5 M24 DOG input ON OFF PGO input ON OFF However it may not be turned on or off if PG0 input time in 9 Is shorter than calculation time C D M26 Current position value overflow Absence presence of error Error code M28 Positioning completed When driv
49. n reverse Jog operation The value of the motor advances 10000 mm according to the automatic drive start instruction After wards YOOO is turned on for two seconds as a stand by display stopping and at this time Finally the value of the motor retreats by 10000 mm Single speed positioning operation Drive chart 1 Machine home position return operation Limit e switch DOG signal 000 x Machine home position Creep speed 11 Moved distance PLS s MITSUBISHI 10 1 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXAMPLES PROGRAM 2 Jog operation 3 Single speed positioning operation 1 000 rcx s x SENE NN N 500 pep CEN UU speed c0 o 20 19 Speed 0 Hz SR mU ub EE EA Tnt 1 000 EEL x eee 0 100 200 0 0 10 000 Moved distance PLS Moved distance mm O allocation PLC FX FX2c FX2N 2 FXau FXauc PGU FX 1PG FX2n 1PG 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 X003 Reverse pulses stop ES s DUI EBONE T Forward pulses Outputs to PP of the servo amplifier X004 Jog operation Y000 Stand by display j i X005 Jog operation RP Reverse pulses Outputs to NP of the servo amplifi
50. nded to avoid this point Set the bias speed BFM 6 and do not perform operation at a speed slower than that 4 An external power supply be required for signal communication with the drive amplifier 6 5 FX 1PG FXzu 1PG PULSE GENERATOR UNIT 6 2 Single Speed Positioning Operation and Interrupt Single Speed Positioning Operation B Single speed positioning operation When the single speed positioning operation command is received the motor performs the following operation Travel P I When the start command is given the motor accelerates up to the operating speed V I BFMs 20 and 19 then decelerates and stops in the set position P I BFMs 18 and 17 The absolute position from the point at which the current position CP becomes 0 electric home position or the relative position from the start position can be specified as the set position When a servo motor is used Vbia 1 generally set to O S MITSUBISHI OUTLINE OF OPERATION MODES B interrupt single speed positioning operation When the interrupt single speed positioning operation command is received the motor performs the following operation A Start Travel P I Interrupt command input The interrupt command is connected to the DOG input in the PGU When the start command is received the motor starts operation When the INTERRUPT input is received the motor moves by the specified distance then stops The r
51. ned by this maximum speed the bias speed BFM 6 and the acceleration deceleration time BFM 15 BFM 6 Bias speed Vkbia Motor system and combined system O to 10 000 Hz Machine system 0 to 15 300 This is the bias speed at time of start When the FX 2N 1PG and the stepper motor are used together set a value while taking the resonance area and the self start frequency of the stepper motor into account BFMs 8 and 7 JOG speed Motor system and combined system 10 to 100 000 Hz Machine system 1 to 153 000 This is the speed for manual forward reverse JOG JOG BFM LIST Set a value between the bias speed Vbia and the maximum speed Vmax BFMs 10 and 9 Home position return speed high speed Motor system and combined system 10 to 100 000 Hz Machine system 1 to 153 000 This is the speed high speed for returning to the machine home position Set a value between the bias speed Vbia and the maximum speed Vmax BFM 11 position return speed CR Motor system and combined system 10 to 10 000 Hz Machine system 1 to 15 300 This is the speed extremely slow speed after the near point signal DOG for returning to the machine home position It is the speed immediately before stopping in the machine home position It is recommended to set it as slow as possible so that the precision of the home position becomes better BFM 12 Number of zero point signa
52. ng of number of zero TO K 0 K12 K10 K 1 point signals for home position return FNC 79 Writing of home position B TO KO K 13 KO K1 g p FNC 79 Writing of accelaration TO in s Le ed deceleration time FNC 79 KO K7 K10000 1 Writing of JOG speed 1 FX3U FX3UC Series PLC can use direct specification of buffer memory For the details refer to FX3G FX3U FX3GC FX3UC Series Programming Manual Basic amp Applied instruction Edition e MITSUBISHI 10 5 FX 1PG FXzu 1PG PULSE GENERATOR UNIT EXAWPLES PROGRAM 1 0 M8002 M28 M34 Positioning D11 D10 KO fap Piete Current value 0 M28 M31 FNC 79 Writing of set position D11 D10 K10000 51 10000 At reverse Current value 10000 M8002 50000 Ki Writing of operating speed Writing of set position At forward X000 Error reset X001 AM 1 STOP X002 M2 Forward pulse stop X003 Reverse pulse stop X004 KM 4 JOG operation X005 AM 5 JOG operation X006 AM 6 Home position return start M8000 KM 7 Relative position X007 JA Single speed positioning start TO V S MITSUBISHI 10 6 1 0 FX 1PG FXzu 1PG PULSE GENERATOR UNIT EXAMPLES PROGHAM V M8000 M 95 Interrupt single speed positioning start M10 Two speed positioning start External command positioning start M125 Variable speed operation start M8000 KAMO Writing of operation command M8000 78 Readin
53. nnection examples are shown below D Home position return operation mode 25 b6 0 gt 1 When normally open contacts are used The input connection diagram shown below indicates the case where the BFM 3 b 12 and b14 are set to 0 and normally open contacts a contacts are used b11 1 52 Deceleration start Stop point b9 LS INTERRUPT input P 1 SW1 LSD Home position Near point return signal LSD b6 O 8 200216 Near point signal Interrupt INTERRUPT BEEN single velocity input Interrupt single speed operation mode SWS bs i BFM 25 69 0 gt 1 7 21 input O SW3 __ 182 External command Stop point Input switches SW1 to SW3 are selected in accordance with the type of operation La MITSUBISHI 6 10 FX 1PG FX2N 1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES lt When normally closed contacts are used gt Forward Forward Reverse Reverse The input connection diagram shown below indicates limit limit limit limit the case where the BFM 3 b12 and b14 are set to 1 and normally closed contacts b contacts are used oW1 SW2 position Interrupt External return single speed command LSD LSI LS1 Near point INTERRUPT Deceleration signal input start 1 When you perform the zero return operation please SW3 be sure to connect the PLC limit switch inside and
54. osition servo i MR JN A CN1 CN1 Servo amplifier 11 10 9 1 3 6 7 8 13 L1 L2 RD INP ALM DICOM SON RES LSP LSN EM DOCOM Single phase 200V AC Rar Raz Ras Z V Y 4 Alarm Reverse Servo S8t Forward limit Emergency 24V DC L 4 limit stop Error Forward JOG Home Servo Servo failure reset limit Reverse position ready Positioning C STOP X JOG x completed y RAY EN DN I Ts E L 24V OV SS X X X2 X4 X5 X6 X7 X10 X11 X12 AR Sensor power supply 24V DC MITSUBISHI 9 15 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTIONEXAMPLES Encoder CN2 CN1 2 1 23 13 25 5 14 21 P C OPC DICOM SD PP pocoM NP CR LG OP Regeneration 7 7 option 24V DC LSD STOP Extension S S STOP FP COMO RP COM1 CLR PG0 PG0 cable FX2N 1PG PP gt gt MO gt M O gt M M gt M gt M M mm M M M gt M e MITSUBISHI 9 16 FX 1PG
55. return operation is started at the speed VRT BFMs 10 and 9 When the near point signal DOG input is turned on the motor decelerates to the creep speed VCR BFM 11 When the near point signal DOG input is changed from ON to OFF and the motor zero point signal PGO is received There is setting by BFM 3 b13 the motor is immediately stopped in the position The value of the home position address is written in the home position value by generating a clear signal For the details refer to Sections 6 1 1 to 6 1 4 6 1 FX 1PG FXzu 1PG PULSE GENERATOR UNIT Switch lt switch for returning to home position gt Limit switch Limit switch for limit for near point detection detection Dog switch mo m ue Returning to home position lt Ball thread e A dog whose length is L is fixed to a table driven in the left and right direction by a servo motor via a ball thread e When the table moves in the home position return direction the dog is in contact with the limit switch LSD for near point detection and the LSD is actuated e The LSD is turned ON from OFF when the BFM 3 b12 is set to 0 and turned OFF from ON when the BFM 3 b12 is set to 1 e The home position return direction is determined by the BFM 3 b9 rotation direction and b10 home position return direction e The limit switch LSD is often referred to as dog switch The actuation point of the dog switch is rather di
56. so this wiring is not B terminal is not provided required in FX2N FX 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 Connect the FP0 and RP0 terminals with the Power Terminal for Pulse Output currently used FX2N 1PG Connect the VIN terminal e MITSUBISHI 9 6 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 9 4 Example of External Connection MR J Servo Amplifier To servo motor 1 Rating 3 000 r min MR J10A 60 Parameter Pr1 is set to U V W 2 000 r min MR J100A 350A position servo MR J Servo amplifier 2124125 27 135 6 34 28 29 30 31 13 4 H S T RD PF ALM VDD VIN SON RES LSP LSN TL SG From three phase E Y Y Y Servo Alarm Forward Reverse Torque ON reset limit limit restriction dq E ME Error Forward JOG Home Servo Servo failure reset limit Reverse position ready Positioning 2 s RUN v STOP N limt V JOG Y s completed 1 RA2 RA3 ad ra L L N 24V OV SS RUN X1 X
57. speed single Single Relative Home hs on positioning speed g absolute position start start start start position return start Current position Automatic writing 2 147 483 648 to 2 147 483 647 Positioning completed Error flag P flag value overflow 29 Error code Error code is automatically written when error has occurred Model code 5110 is automatically written 31 Reserved MITSUBISHI 5 1 FX 1PG FX2N 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 4 When data is written into the BFMs 0 1 2 3 4 5 6 and 15 data is om inside the PGU during the first positioning operation To save this processing time 500 ms maximum the BFM data is cleared E E For read 1 When the power of the PGU is turned on Initial value 2 000 PLS REV the initial values are entered to the BFMs Initial value 1 000 PLS REV The BFMs 0 1 and 2 are neglected when Syst f unit Bose euis Machine the BFM 3 b1 60 is set to the motor multiplication 10 to 10 system Combined system E BN system value 100 000 Hz The instruction data format TO FROM DTO EM W w sss Ed e When the power of the PGU is turned off DFROM etc must m
58. spersed a MITSUBISHI OUTLINE OF OPERATION MODES It is not always actuated at one same point which will affect the repeatability of the home position return operation On the other hand the servo amplifier outputs one zero point signal PGO Z phase signal OP for each revolution of the servo motor For example if the table is moved by 1 mm per revolution of the servo motor one PGO signal is output for every 1 mm movement of the table Accordingly if the dog switch is adjusted so that it is actuated within the interval between two PGO signals and the PGO signal is used for returning to the home position dispersion in actuation of the dog switch can be neglected The repeatability of the home position return operation is assured Dispersion in actuation of the dog switch PGO signal FX 1PG FXzu 1PG PULSE GENERATOR UNIT OUTLINE OF OPERATION MODES 6 1 2 Overshoot Detection Home Return Positioning Method Overshoot detection home return positioning method e With this method the motor starts deceleration when the dog is in contact with the dog switch and the motor is stopped immediately when one or several zero point signal PGO is received after the dog has passed the dog switch BFM 3 b13 1 Degree of deceleration High speed BFM 15 BFMs 10 and 9 Home position BFMs 14 and 13 Creep speed Vcn BFM 11 x Home position return direction 3 b10 b9
59. standing the text not to guarantee operation Mitsubishi Electric will accept no responsibility for actual use of the product based on these illustrative examples Please contact your local Mitsubishi Electric representative for more information concerning applications in life critical situations or high reliability USER S MANUAL FX 1PG FX2n 1PG PULSE GENERATOR UNIT MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN HIMEJI WORKS 840 CHIYODA CHO HIMEJI JAPAN FX2N FX 1PG U E Effective July 2012 JY992D65301M opecifications are subject to change without notice MEE
60. start command create an appropriate sequence using the input X007 to drive the M8 to M12 See Section 9 1 The time after the 1 receives the start command until it generates a pulse is approximately 10 ms usually However 500 ms maximum is required for the first operation after the PC starts running or for the first operation after the 1 2 3 4 5 6 or 15 Is written e he TO instruction is a write instruction from the PC to the BFM In the example on the left the PGU is connected as a special unit in the position nearest the main unit In the program below the start bit for the operation mode cannot be set to OFF inside the PGU so operation from the second time and later cannot be performed Correct it as shown in the right ME 8211 4416 O X001 1 s MITSUBISHI M8000 5 12 FX 1PG FX2N 1PG PULSE GENERATOR UNIT BFM LIST 5 6 Status and Error Codes The status information to notify the PC of the PGU status Is automatically saved in the BFM 28 Read it into the PC using the FROM instruction BFM 28 Status information b0 to b8 b0 When b0 0 BUSY When b0 1 READY This bit is set to BUSY while the PGU is generating pulses b1 When b1 0 Reverse rotation When b1 1 Forward rotation This bit is set to 1 when operation is started with forward pulse b2 When b2 0 Home position return unexecuted When b2 1 Hom
61. sult of using the contents noted in this manual MITSUBISHI FX 1PG FX2N 1PG PULSE GENERATOR UNIT Guidelines for the Safety of the User and Protection of the FX 1PG FX2N 1PG pulse generator unit This manual provides information for the use of the FX 1PG FX2N 1PG pulse generator unit The manual has been written to be used by trained and competent personnel The definition of such a person or persons is as follows a Any engineer who is responsible for the planning design and construction of automatic equipment using the product associated with this manual should be of a competent nature trained and qualified to the local and national standards required to fulfill that role These engineers should be fully aware of all aspects of safety with regards to automated equipment b Any commissioning or service engineer must be of a competent nature trained and qualified to the local and national standards required to fulfill that job These engineers should also be trained in the use and maintenance of the completed product This includes being completely familiar with all associated documentation for said product All maintenance should be carried out in accordance with established safety practices C All operators of the completed equipment see Note should be trained to use this product in a safe manner in compliance to established safety practices The operators should also be familiar with documentation which is associated with
62. ted to the PC the dog switch can automatically go back using these limit switches See Section 6 1 4 Dispersion in the point at which the dog starts to be in contact with the dog switch is required to be adjusted so that the dog switch is actuated within the interval between two PGO signals at any time Set the home position return speed Vnr as small a value as possible because there may be a response lag with the dog switch It is recommended to set a Vcn value small enough compared with the Vnr value so that the stop precision is improved When the operation is stopped the error counter clear signal CLR of the servo amplifier is output The home position BFMs 14 and 13 value is transferred to the current position BFMs 227 and 26 and the home position return completed flag BFM 28 b2 is set to 1 6 1 4 FX 1PG FX2N 1PG PULSE GENERATOR UNIT Home Position Return Operation lt Home position return operation gt The home position return operation varies depending on the start position 4 Home position Limit switch Near point return direction for limit signal DOG BFM 3 b10 0 detection operation The near point signal is turned off before the DOG passes The near point signal is turned on The near point signal is turned off after the DOG has passed For this operation the limit switches for detecting the forward limit and the reverse limit should be provided on t
63. the actual operation of the completed equipment Note The term completed equipment refers to a third party constructed device which contains or uses the product associated with this manual MITSUBISHI i 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 Whenever any of the following symbols are encountered its associated note must be read and understood Each of the symbols used will now be listed with a brief description of its meaning Hardware Warnings 1 Indicates that the identified danger WILL cause physical and property damage 2 Indicates that the identified danger could POSSIBLY cause physical and property damage 3 Indicates a point of further interest or further explanation Software Warnings 4 Indicates special care must be taken when using this element of software 5 Indicates a special point which the user of the associate software element should be aware 6 Indicates a point of interest or further explanation s a MITSUBISHI FX 1PG FX2N 1PG PULSE GENERATOR UNIT CONTENTS INTRODUC HON tw aa epale 1 1 en ea eee 1 1 2 OUTSIDE DIMENSIONS 2 1 2 1 Outside DIMENSIONS
64. the limit switches for detecting the forward and reverse limits are connected to the PC See Section 6 1 4 FX 1PG FXzu 1PG PULSE GENERATOR UNIT 6 1 3 Undershoot Detection Home Return Positioning Method Undershoot detection home return positioning method gt Degree of deceleration High speed BFM 15 BFMs 10 and 9 Home position BFMs 14 and 13 Creep speed Vcr BFM 11 x Home position return direction _ BFM 3 10 b9 Dog is in contact 2 with the dog switch x Number of zero point signals BFM 12 Example 5 Zero point x signal PGO e With this method the motor starts deceleration when the dog is in contact with the dog switch and the motor is stopped immediately when the specified number of zero point signals PGO are received and the speed becomes sufficiently slow BFM 3 b13 0 With this method the number of zero point signals Is required to be set so that deceleration is completed before the stop point Set the length L of the dog long enough so that the dog switch continues to be actuated even when the dog is at the stop point This allows the dog automatically go back and reproach the dog switch before the home position return operation is performed again consecutively A MITSUBISHI OUTLINE OF OPERATION MODES But even if the dog is short when the limit switches for detecting the forward and reverse limits are connec
65. ting holes 35 1 38 Dimenssions mm inch ThePGUis installed to the right side of a main unit or an extension unit of an FX FX2C Series PC or of an other extension block The PGU can be installed using a DIN rail DIN 46277 Width 35 mm or directly installed using M4 screws For the details refer to the handy manual packed together with the main unit MITSUBISHI 2 1 FX 1PG FX2N 1PG PULSE GENERATOR UNIT OUTSIDE DIMENSIONS FX2N 1PG Terminal screw tightening torque 0 5 to 0 8 N m 1 Terminal screws must be secured to prevent a loose connection thus avoiding a malfunction Failure to do so may cause equipment failures or malfunctions Mass Weight Approx 0 2 kg 0 44 16 Ke Terminal screw M3 J Attachment groove Applicable terminals 35mm Wide DIN 46277 rail lt t V C o CN c c A D o CN lt c Accessories No labels for special modules Dimenssions mm inch e The PGUis installed to the right side of a main unit or an extension unit of an FX2N FX2NC FX3U FX3UC Series PLC or of an other extension block For details refer to the main unit manual The PGU can be installed using a DIN rail DIN 46277 Width 35 mm or directly installed using M4 screws MITSUBISHI 2 2 KEN FX 1PG FX2N 1PG PULSE GENERATOR UNIT TERMINAL ARRANGEMENT 3 TERMINAL ARRANGEMENT 3 1 Terminal Arrangement and LED Indication FX 1PG FX2N 1PG lt LED allocat
66. tputs For the number of connectable PGU to the PLC refer to the manual of the PLC to be connected The PGU provides connection terminals for positioning operations that require high velocity responses as well as those used for pulse train outputs Other general operations are controlled the PLC Because all the program for positioning control are executed in the PC the PGU does not require dedicated teaching panel etc As the programming tools for the PLC the following devices are available without modification GOT Data access units can be connected to the PLC to set or display the positioning data FX FX2C FX2N FX2NC PGU FX 1PG FX3U FX3UC Series PC FX2N 1PG Pulse train Servo motor FROM Drive High velocity I O amplifier motor units E Control Machine panel Control I O e MITSUBISHI 1 1 FX 1PG FX2N 1PG PULSE GENERATOR UNIT OUTSIDE DIMENSIONS de OUTSIDE DIMENSIONS 2 1 Outside Dimensions FX1PG Mass Weight Approx 0 3 kg 0 66 lbs Terminal screw M3 5 Terminal screw tightening torque 0 5 to 0 8 Nem Terminal screws must be secured to prevent a loose connection thus avoiding a malfunction Failure to do so may cause equipment failures or malfunctions Applicable terminals q 140 5 51 125 4 92 Mounting holes ES Attachment groove 35mm Wide DIN 46277 rail Accessories No labels for special modules Moun
67. upplied from the MR J2 S Connect either the VH or VL terminal in accordance with the supply voltage when the power is supplied from an external power supply See Section 8 1 Connect the FPO and RPO terminals with the Power Terminal for Pulse Output currently used FX2N 1PG Connect the VIN terminal 2 Pin No can be modified using the extension parameter The example below shows the case where the initial value is set Encoder CN2 CON1A 2 11 Plate 3 10 2 10 8 4 14 w Su M s s s Sw SSS PIC SD PP SG NP SG 15 Regeneration option 24V DC LSD STOP cable in FX2N so this wiring is not required in FX2N 1 terminal is not provided Extension SG S S DOG STOP 1 COMO RP 1 CLR 0 PGO MITSUBISHI 9 10 FX 1PG FX2N 1PG PULSE GENERATOR UNIT EXTERNAL CONNECTION EXAMPLES 9 6 Example of External Connection MR H Servo Amplifier To servo motor 1 1 1 Parameter 2 is set to U V W position servo MR H Servo amplifier 49 24 48 22 20 12 15 38 39 13 46 17 R S T RD PF ALM

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