Changes for page 4 Common function of VB
Last modified by Theodore Xu on 2025/02/27 09:58
From version 30.1
edited by Theodore Xu
on 2024/04/23 10:32
on 2024/04/23 10:32
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... ... @@ -40,7 +40,7 @@ 40 40 41 41 F0.07=01 42 42 43 -6. 43 +6.On some equipment, two potentiometers are required to adjust the speed, one potentiometer 0-10V controls 20HZ, and the other potentiometer controls 0-10V control 25HZ so that the spindle frequency is superimposed, and the frequency is 45HZ. 44 44 45 45 F0.03=2 46 46 ... ... @@ -66,7 +66,7 @@ 66 66 67 67 = **Acceleration time** = 68 68 69 - ~1.When the device is started, the customer feels that the startup time is too long or the startup time is too short, which parameters need to be modified? (This parameter should be fine-tuned appropriately according to the equipment load. Improper setting can easily cause fault alarms such as overcurrent).69 +1 When the device is started, the customer feels that the startup time is too long or the startup time is too short, which parameters need to be modified? (This parameter should be fine-tuned appropriately according to the equipment load. Improper setting can easily cause fault alarms such as overcurrent). 70 70 71 71 F0.18 (appropriate setting) etc. 72 72 ... ... @@ -238,6 +238,7 @@ 238 238 239 239 = **Digital input function** = 240 240 241 + 241 241 ~1. Since an external switch is needed on the device to control the emergency stop of the motor, which function parameter should be set? 242 242 243 243 F5.02=10 ... ... @@ -263,11 +263,13 @@ 263 263 264 264 = **Digital output function** = 265 265 267 + 266 266 ~1. The customer needs to use the FM open-collector output function. When the inverter fails, output a switch value to make the fault alarm lamp/fault buzzer act, so that the on-site operator knows that the inverter has a fault alarm and what to do Setup and wiring? 267 267 268 268 F6.00=1 269 269 270 270 F6.01=2 273 + 271 271 272 272 2. When the inverter runs more than 20HZ, the relay T1A and T1C terminals output a switch value to control an indicator light, so that the indicator line is connected and the indicator light is on. How to set up and wire? 273 273 ... ... @@ -301,10 +301,12 @@ 301 301 302 302 = **Display monitoring** = 303 303 307 + 304 304 ~1. Master the functions of F7.03, F7.04, and F7.05, all of which are used for display and monitoring. Please refer to page 35 of the manual for details 305 305 306 306 = **Operating mode selection** = 307 307 312 + 308 308 ~1. Master the definition of each control mode of the F0.00 parameter group. 309 309 310 310 Vector control, V/F control ... ... @@ -311,6 +311,7 @@ 311 311 312 312 = **Analog signal gain** = 313 313 319 + 314 314 ~1. The user uses the AI1 terminal function, and the device is given a voltage of 0-5V for speed regulation. Which parameter should be modified accordingly? 315 315 316 316 F0.03=2 ... ... @@ -344,6 +344,7 @@ 344 344 345 345 = **Display monitoring options** = 346 346 353 + 347 347 ~1. The user requires the inverter to display only the speed during operation, which parameter should be modified? 348 348 349 349 F7.03=4000 ... ... @@ -352,34 +352,10 @@ 352 352 2. The user requires the inverter to display various states during shutdown. Which parameter can be set? 353 353 354 354 F7.05 362 + 355 355 356 -= **Constant pressure water supply** = 357 - 358 -The following example uses a current sensor to simulate a water pressure test, the sensor specification is 4-20mA current signal, the range is 16 bar. use the sensor to connect to the AI2 terminal port of the VB. 359 -Firstly please check the software version of **F7.11**, **F7.11 **is software version, if the **F7.11 **is greater than 2.064, please use A4 parameter group, A4 parameter group is special parameter for constant pressure water supply project. 360 -F0.20=1 Factory data reset 361 -A4.00=1 362 -A4.01=Set pressure 363 -A4.03=Sensor range 364 -A4.04=0 365 - 366 -If the value of F7.11 is less than or equal to 2.064, use PID parameter group F9. 367 -F0.20=1 Factory data reset 368 -F0.03=8 369 -F5.23=2 370 -F9.01=Upper limit water pressure 371 -F9.02=1 (AI2) 372 -F9.28=1 373 -F9.29=Target value 374 -F9.31=Lower limit water pressure 375 - 376 - 377 -In the parameter setting of group F9, 20mA is the maximum value of the transducer with a range of 16bar, and F9.01/F9.29/F9.31 are the setting parameters for the water pressure in the VB in percentage. For example when the inverter is required to keep the pressure at 8bar, modify F9.29=50%. F9.01 is the upper limit of water pressure setting, it is recommended to set F9.29=F9.01,of course you can set F9.01=80%,it needs to be greater than or equal to F9.29. If when the control effect of the inverter is slow or the descent time is too long, try reducing the integration time: F9.06 = 0.5 or 1.0. 378 - 379 379 = **PID function** = 380 380 381 -(% style="text-align:center" %) 382 -[[image:生产流程图.png]] 383 383 384 384 ~1. To be familiar with the PID function of constant pressure water supply, the feedback signal sources are remote pressure gauges and pressure transmitters. How to wire and which parameters should be set? For example, the maximum range of the remote pressure gauge is 1Mpa, and the current user needs to set the panel 0.45 MPa kg pressure, how to set the pressure? 385 385 F0.01=0 (panel start and stop)/1 (terminal start and stop) ... ... @@ -410,6 +410,7 @@ 410 410 411 411 = **Communication function** = 412 412 396 + 413 413 ~1. Familiar with RS485 communication function, communication address, communication speed, communication format, how to set it? Familiar with the address of communication function? 414 414 Please refer to page 129 of the manual 415 415 ... ... @@ -417,8 +417,13 @@ 417 417 418 418 Control operation command address: 2000H (premise F0.01=2) 419 419 404 += **Safety and precautions** = 405 + 406 +~1. Familiar with product standard technical specifications. Please refer to the manual 407 + 420 420 = **Grounding** = 421 421 410 + 422 422 ~1. Understand the meaning and function of the ground wire and connect it correctly. 423 423 The grounding terminal E of the inverter must be well grounded, the grounding resistance should be less than 102, and the grounding wire should be thick and short. Multi-strand copper core wire of 3.5mm2 or more should be used. 424 424 ... ... @@ -442,83 +442,24 @@ 442 442 443 443 Braking resistor 444 444 445 -= ** Installationguidancerequiredby EMC** =434 += **Power and current value** = 446 446 447 - Theinput terminalof the inverterhasEMC screw accessoption.436 + ~1. Familiar with the rated current of the inverter in different power ranges, please refer to the manual 448 448 449 -(% style="text-align:center" %) 450 -[[image:企业微信截图_16890580824807.png||height="394" width="284"]] 438 += **Braking resistor** = 451 451 452 - 453 453 454 - =Torquemode controlonwindingproject=441 + ~1. Familiar with the selection of braking resistor. Under what conditions do you need to install a braking resistor? How to install the braking resistor? 455 455 456 - Torque mode canonly bevectorcontrol, torquecontrolrefersto thestrength, that inthetorquemode F0.03 is thedefaultvalue, modify F0.03 forothervaluesisinvalid.443 +Braking resistors are installed on the and PB ends of the inverter (built-in braking unit) 457 457 458 - Debuggingideas:445 += **Fault code and troubleshooting** = 459 459 460 -~1. According to the application requirements of the torque command and the upper limit of the frequency. 461 461 462 - 2.Set the frequencyacceleration/deceleration time F0.18/F0.19andthetorqueacceleration/decelerationtime F3.14/F3.15, the torqueacceleration/decelerationimeislessthanorequal to thefrequencyacceleration/deceleration time.448 + ~1. Familiar with various fault codes and countermeasures to deal with faults. 463 463 464 - 3.Start the motor and observe whether the motor can run or not, if it can't run normally, rotate the motor with externalforce,if it canbestarted, it is judgedtobe necessarytoincrease the static friction coefficient compensation.450 += **Installation guidance required by EMC** = 465 465 466 - 4.After themotoris running, observethemotorrunning state,if themotoris blocked, check whetherit is shakingwhenit isblocked,if it is shaking, increaseF3.07, generally 0.01 amplitudeincrement.452 + The input terminal of the inverter has EMC screw access option. 467 467 468 -5. When the torque command F3.10 is lower than the percentage of "no-load current / rated current", the running frequency is about: rated frequency * torque command percentage * rated current / no-load current. 469 - 470 -6. Static Friction Compensation Logic: During startup, the torque command 1 = F3.11* F3.24 /100 is passed to the performance; after a maintenance time of F3.25 seconds, it reverts to torque command 2 = F3.11; the switching of torque commands 1 /2 occurs through the torque acceleration and deceleration times F3.14 / F3.15; 471 - 472 -7. Auxiliary debugging parameters: filter coefficient F3.07 and static friction compensation F3.24/ F3.25. 473 - 474 -F0.00=0 Vector control 475 - 476 -F0.18=2.0 Acceleration time 477 - 478 -F0.19=2.0 Deceleration time 479 - 480 -F2.01=Motor rated power 481 - 482 -F2.02=Motor rated voltage 483 - 484 -F2.03=Rated motor current 485 - 486 -F2.04=Rated motor frequency 487 - 488 -F2.05=Rated motor speed 489 - 490 -F2.11=1 Static tuning 491 - 492 -F3.01=0.2 Speed loop integration time 493 - 494 -F3.07=0.005 Speed loop filter coefficient 495 - 496 -F3.09=1 Torque control 497 - 498 -F3.10=1 Torque control upper limit source 499 - 500 -F3.11=200 Torque upper limit setting 501 - 502 -F3.12=50 Torque control maximum frequency 503 - 504 -F3.14=1.2 Torque control acceleration time 505 - 506 -F3.15=1.2 Torque control deceleration time 507 - 508 -F3.16=120 Torque stiffness factor 509 - 510 -Torque control commissioning instructions: 511 - 512 -F0.18: Frequency acceleration time 513 - 514 -F0.19: Frequency deceleration time 515 - 516 -F3.14: Torque acceleration time 517 - 518 -F3.15: Torque deceleration time 519 - 520 -F3.07: Frequency low-pass filtering factor 521 - 522 -F3.24: Static friction compensation 523 - 524 -F3.25: Static friction compensation time 454 +
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