Changes for page 01 Program execution
Last modified by Jiahao Lai on 2025/07/18 17:39
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... ... @@ -361,6 +361,7 @@ 361 361 * During the execution of the interrupt program, when an interrupt cause with a low priority or the same priority occurs. 362 362 ** The interruption cause that occurred is stored, and after the interrupt program in execution ends, the interrupt program corresponding to the stored interruption cause is executed. Even if the same interruption cause occurs multiple times, the interruption cause is stored only once. 363 363 364 + 364 364 (% style="text-align:center" %) 365 365 [[image:1652249673420-476.png||class="img-thumbnail"]] 366 366 ... ... @@ -418,17 +418,17 @@ 418 418 419 419 **Timer interrupt** 420 420 421 -Timer interrupt description 422 +1. Timer interrupt description 422 422 423 - *Timer interrupt is based on the set time, execute the interrupt program every this time, the minimum time interval can reach 100us.424 - *Up to 100 timer interrupt execution programs can be created.425 - *Each timer interrupt program is independent of each other and does not affect each other.426 - *Each timer interrupt program should be configured with priority. When triggered at the same time, it is executed in the order of priority, but when the priority is the same, it is executed in the order of the established program.427 - *The interrupt execution program is executed only after EI is used in the scanner to allow the interrupt424 +1. Timer interrupt is based on the set time, execute the interrupt program every this time, the minimum time interval can reach 100us. 425 +1. Up to 100 timer interrupt execution programs can be created. 426 +1. Each timer interrupt program is independent of each other and does not affect each other. 427 +1. Each timer interrupt program should be configured with priority. When triggered at the same time, it is executed in the order of priority, but when the priority is the same, it is executed in the order of the established program. 428 +1. The interrupt execution program is executed only after EI is used in the scanner to allow the interrupt 428 428 429 -Timer interrupt step 430 + 2. Timer interrupt step 430 430 431 - *Project managementðProgramðInterruptðRight click to create. Enter the program name. The program name only supports the combination of English letters, numbers, and underscores, and must start with an English letter. The default is INTx. Click Configure and select Timer Interrupt as the execution type, as shown in the figure below (it can also be configured in "program parameters" in "parameters" in project management).432 +Project managementðProgramðInterruptðRight click to create. Enter the program name. The program name only supports the combination of English letters, numbers, and underscores, and must start with an English letter. The default is INTx. Click Configure and select Timer Interrupt as the execution type, as shown in the figure below (it can also be configured in "program parameters" in "parameters" in project management). 432 432 433 433 (% style="text-align:center" %) 434 434 [[image:1-20.png||class="img-thumbnail"]] ... ... @@ -439,35 +439,34 @@ 439 439 |(% rowspan="2" %)Timer interrupt|Time|Set the interval time for interrupt triggering|1 to 2147483647 (100us unit)| 440 440 |priority|When multiple interrupts arrive at the same time, the order of priority execution, the smallest value is executed first|0 to 2|0 441 441 442 -Write interrupt execution program 443 +1. Write interrupt execution program 443 443 444 444 (% style="text-align:center" %) 445 445 [[image:1-21.png||class="img-thumbnail"]] 446 446 447 - *Double-click the newly created timer interrupt program in the project management to start writing the interrupt execution program. As shown in the figure above, a newly created timer interrupt program is INT0, and the trigger condition is configured to execute the interrupt program every 10ms. If the main program uses EI to enable interrupts, all instruction programs in INT0 will be executed every 10ms, namely D0 It will add 1 to 10ms.448 +Double-click the newly created timer interrupt program in the project management to start writing the interrupt execution program. As shown in the figure above, a newly created timer interrupt program is INT0, and the trigger condition is configured to execute the interrupt program every 10ms. If the main program uses EI to enable interrupts, all instruction programs in INT0 will be executed every 10ms, namely D0 It will add 1 to 10ms. 448 448 449 449 (% style="text-align:center" %) 450 450 [[image:1652250294005-455.png||class="img-thumbnail"]] 451 451 452 -**High-speed counter interrupt** 453 +**~ 3. High-speed counter interrupt** 453 453 454 -Description of high-speed counter interrupt 455 +1. Description of high-speed counter interrupt 455 455 456 - *The high-speed counter interrupt triggers an interrupt condition after the set value of the high-speed counter HSC0 to HSC7 provided by the PLC and executes the interrupt program.457 - *It can support up to 100 high-speed counter interrupt programs, but the number that can be supported by each channel does not need to be fixed.458 - *When using the high-speed counter interrupt, project must configure the high-speed counter and use the OUT HSC instruction to enable the corresponding counting channel to count before it can be used (see the high-speed counter description section for the specific configuration method).459 - *Each high-speed counter interrupt program should be configured with priority. When triggered at the same time, it will be executed in the order of priority. When the priority is the same, it will be executed in the order of channels HSC0-HSC7. When the channel is also the same, it is executed in order according to the creation promise.460 - *Project must use EI in the scan program to allow interrupts before the interrupt execution program will be executed.457 +1. The high-speed counter interrupt triggers an interrupt condition after the set value of the high-speed counter HSC0 to HSC7 provided by the PLC and executes the interrupt program. 458 +1. It can support up to 100 high-speed counter interrupt programs, but the number that can be supported by each channel does not need to be fixed. 459 +1. When using the high-speed counter interrupt, project must configure the high-speed counter and use the OUT HSC instruction to enable the corresponding counting channel to count before it can be used (see the high-speed counter description section for the specific configuration method). 460 +1. Each high-speed counter interrupt program should be configured with priority. When triggered at the same time, it will be executed in the order of priority. When the priority is the same, it will be executed in the order of channels HSC0-HSC7. When the channel is also the same, it is executed in order according to the creation promise. 461 +1. Project must use EI in the scan program to allow interrupts before the interrupt execution program will be executed. 461 461 462 -(% class="box infomessage" %) 463 -((( 464 -**✎Note: **Both the HSC channel and the external input interrupt channel must use the PLC input point X. It should be noted that it cannot be reused during configuration. For details, please refer to the configuration chapter of the high-speed counter. 465 -))) 463 +**✎Note: **Both the HSC channel and the external input interrupt channel must use the PLC input point X. It should be noted that it 466 466 467 - High-speed counter interrupt steps465 +cannot be reused during configuration. For details, please refer to the configuration chapter of the high-speed counter. 468 468 469 - * “Project management”ð“Programð“Interrupt”ðRight click to create.Enter the program name. The program name onlysupports thecombination of English letters, numbers, andunderscores, and must start with anEnglish letter.The defaultis INTx. Click Configure, selecthigh-speed interruptfor execution type, asshown inthefigure below (it can also be configured in "program parameters" in "parameters" in project management).467 +1. high-speed counter interrupt step 470 470 469 +“Project management”ð“Programð“Interrupt”ðRight click to create. Enter the program name. The program name only supports the combination of English letters, numbers, and underscores, and must start with an English letter. The default is INTx. Click Configure, select high-speed interrupt for execution type, as shown in the figure below (it can also be configured in "program parameters" in "parameters" in project management). 470 + 471 471 (% style="text-align:center" %) 472 472 [[image:1-23.png||class="img-thumbnail"]] 473 473 ... ... @@ -500,7 +500,7 @@ 500 500 |Priority|When multiple interrupts arrive at the same time, the order of priority execution, the smallest value is executed first|0 to 2|0 501 501 |Contact|It is available when selecting high-speed comparison set and high-speed comparison reset. The contact is set or reset immediately after the trigger condition is reached.|Y/M/D.b| 502 502 503 - Description of triggering rules 503 + 3. Description of triggering rules 504 504 505 505 (% class="table-bordered" %) 506 506 |(% style="width:135px" %)**Mode**|(% style="width:187px" %)**Configuration**|(% style="width:128px" %)**The current value**|(% style="width:324px" %)**Action** ... ... @@ -535,22 +535,21 @@ 535 535 The program in INT2 will not be executed 536 536 ))) 537 537 538 -(% class="box infomessage" %) 539 -((( 540 540 **✎Note: **Both HSC channel and external input interrupt channel need to use the INPUT point X, so it should be noted that it cannot be reused in configuration. For details, please refer to the configuration section of high-speed counter. 541 -))) 542 542 543 -Write interrupt execution program 540 +1. Write interrupt execution program 544 544 545 545 * New interrupt program 546 -** Create three new interrupt programs under the interrupt of project management, namely HSC0_20000, HSC0_30000, HSC0_40000. Configure the interrupt program in the "program parameters", as shown in the figure below. 547 547 544 +Create three new interrupt programs under the interrupt of project management, namely HSC0_20000, HSC0_30000, HSC0_40000. Configure the interrupt program in the "program parameters", as shown in the figure below. 545 + 548 548 (% style="text-align:center" %) 549 549 [[image:1-24.png||class="img-thumbnail"]] 550 550 551 551 * High-speed counter configuration 552 -** Configure HSC0 for use in the high-speed counter configuration. After selecting the working mode, click the "Check” button. After the correct configuration box pops up, click Enter. 553 553 551 +Configure HSC0 for use in the high-speed counter configuration. After selecting the working mode, click the "Check” button. After the correct configuration box pops up, click Enter. 552 + 554 554 (% style="text-align:center" %) 555 555 [[image:1-25.png||class="img-thumbnail"]] 556 556 ... ... @@ -560,29 +560,31 @@ 560 560 561 561 Program operation: 562 562 563 -* Assuming that the High-speed counter channel 0 has been receiving pulses: 564 -** When the count value of HSC0 accumulates from 0 to 20000, all procedures of HSC0_20000 are executed. 565 -** When the count value of HSC0 is accumulated from 20000 to 30000, all procedures of HSC0_30000 are executed. 566 -** When the count value of HSC0 is accumulated from 30000 to 40000, all procedures of HSC0_40000 are executed. 562 +Assuming that the High-speed counter channel 0 has been receiving pulses: 567 567 564 +When the count value of HSC0 accumulates from 0 to 20000, all procedures of HSC0_20000 are executed. 565 + 566 +When the count value of HSC0 is accumulated from 20000 to 30000, all procedures of HSC0_30000 are executed. 567 + 568 +When the count value of HSC0 is accumulated from 30000 to 40000, all procedures of HSC0_40000 are executed. 569 + 568 568 **Mask interrupt** 569 569 570 -Mask through application instructions 572 +**~ 1. Mask through application instructions** 571 571 572 -* The PLC interrupt is in the shielded state by default when it is powered on, and can only be used after the interrupt is allowed through the EI instruction. 573 -* The interrupt mask instruction DI masks all interrupts without parameters, and masks some priority interrupts with parameters (refer to the program flow instruction DI/EI for details). 574 +The PLC interrupt is in the shielded state by default when it is powered on, and can only be used after the interrupt is allowed through the EI instruction. 574 574 575 - Mask throughspecialregistersSMandSD576 +The interrupt mask instruction DI masks all interrupts without parameters, and masks some priority interrupts with parameters (refer to the program flow instruction DI/EI for details). 576 576 578 +**~ 2. Mask through special registers SM and SD** 579 + 580 +1.External input interrupt mask register 581 + 577 577 (% class="table-bordered" %) 578 -| =(% colspan="4" %)**External input interrupt mask register**579 -| =**Special register number**|=**Type of interrupt**|=**Instruction**|=**Defaults**583 +|(% colspan="4" %)**External input interrupt mask register** 584 +|**Special register number**|**Type of interrupt**|**Instruction**|**Defaults** 580 580 |SM352|X0 rising edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF 581 -|SM353|X0 falling edge interrupt|((( 582 -ON: Ma 583 - 584 -sk interrupt OFF: Enable interrupt 585 -)))|OFF 586 +|SM353|X0 falling edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF 586 586 |SM354|X1 rising edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF 587 587 |SM355|X1 falling edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF 588 588 |SM356|X2 rising edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF ... ... @@ -598,9 +598,11 @@ 598 598 |SM366|X7 rising edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF 599 599 |SM367|X7 falling edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF 600 600 602 +2. Timer interrupt mask register 603 + 601 601 (% class="table-bordered" %) 602 -| =(% colspan="4" %)**Timer interrupt mask register**603 -| =**Special register number**|=**Type of interrupt**|=**Instruction**|=**Default**605 +|(% colspan="4" %)**Timer interrupt mask register** 606 +|**Special register number**|**Type of interrupt**|**Instruction**|**Default** 604 604 |SD350|1st to 16th timer interrupt|((( 605 605 Each bit can control the mask of an interrupt. 606 606