Changes for page 01 Program execution

Last modified by Leo Wei on 2024/12/24 22:42

From 13.9 to 13.10 From 14.1 to 15.1

From version 13.10

edited by Stone Wu
on 2022/09/23 16:00

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edited by Stone Wu
on 2022/09/23 16:20

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@@ -333,78 +333,61 @@
  In the process of executing the scan program, the program that can interrupt the priority execution of the scan program is called an interrupt execution program.
--      ~1. When an interrupt cause occurs, the interrupt program corresponding to the interrupt pointer number will be executed. However, the execution needs to be set to the interrupt enabled state by the EI instruction.
++* When an interrupt cause occurs, the interrupt program corresponding to the interrupt pointer number will be executed. However, the execution needs to be set to the interrupt enabled state by the EI instruction.
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--      2. An interrupt name corresponds to an interrupt program, and the interrupt name cannot be repeated. Each interrupt has its own trigger condition and execution program, and each interrupt program ends with END.
++* An interrupt name corresponds to an interrupt program, and the interrupt name cannot be repeated. Each interrupt has its own trigger condition and execution program, and each interrupt program ends with END.
++* Interrupt has the characteristic of interrupting the original execution program and executing the interrupt first, but it cannot interrupt the interrupt program being executed.
++*  The interrupt program has the concept of priority. The smaller the priority value, the more priority the response. The priority setting range is 0 to 2.
--      3. Interrupt has the characteristic of interrupting the original execution program and executing the interrupt first, but it cannot interrupt the interrupt program being executed.
++**The actions when an interruption cause occurs are as follows:**
--      4. The interrupt program has the concept of priority. The smaller the priority value, the more priority the response. The priority setting range is 0 to 2.
++* Interrupt prohibition (DI) when an interruption cause occurs.
++** If the interrupt execution condition is triggered in a program that is forbidden by DI, the interrupt will not be executed. Even if the subsequent program uses the EI instruction to allow interruption, the previously shielded interrupt program will not be executed. Only the interrupt execution condition is triggered again. The interrupt program will be executed.
++*  When multiple interrupt causes occur simultaneously in the interrupt enabled state.
++** The interrupt program with higher priority will be executed sequentially. In addition, when multiple interrupts with the same priority occur at the same time, the actions are executed in the order of interrupt priority.
++** If three interrupt programs I0, I10, I16 are created, the priority of I0 is 1, the priority of I10 is 0, and the priority of I16 is 1. The execution logic is shown in the figure below: I10 has the smallest priority and is executed first; I0 and I16 have the same priority and are executed in the order of program establishment.
--The actions when an interruption cause occurs are as follows:
--
--1. Interrupt prohibition (DI) when an interruption cause occurs.
--
--If the interrupt execution condition is triggered in a program that is forbidden by DI, the interrupt will not be executed. Even if the subsequent program uses the EI instruction to allow interruption, the previously shielded interrupt program will not be executed. Only the interrupt execution condition is triggered again. The interrupt program will be executed.
--
--      2.When multiple interrupt causes occur simultaneously in the interrupt enabled state.
--
--The interrupt program with higher priority will be executed sequentially. In addition, when multiple interrupts with the same priority occur at the same time, the actions are executed in the order of interrupt priority.
--
--If three interrupt programs I0, I10, I16 are created, the priority of I0 is 1, the priority of I10 is 0, and the priority of I16 is 1. The execution logic is shown in the figure below: I10 has the smallest priority and is executed first; I0 and I16 have the same priority and are executed in the order of program establishment.
--
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--      3. When an interrupt occurs during the waiting time when performing constant scan.
++* When an interrupt occurs during the waiting time when performing constant scan.
++** Execute the interrupt program for this interrupt.
++* When other interrupts occur during the execution of the interrupt program.
++** In the interrupt program (including the specification when the interrupt occurs in the event execution program), when other interrupts occur, the original interrupt execution program will not be interrupted. After the original interrupt execution program is completed, the new interrupt program is executed. After the execution is completed Then return to the scanning procedure.
++* During the execution of the interrupt program, when an interrupt cause with a low priority or the same priority occurs.
++** 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.
--Execute the interrupt program for this interrupt.
--     4.When other interrupts occur during the execution of the interrupt program.
--
--In the interrupt program (including the specification when the interrupt occurs in the event execution program), when other interrupts occur, the original interrupt execution program will not be interrupted. After the original interrupt execution program is completed, the new interrupt program is executed. After the execution is completed Then return to the scanning procedure.
--
--     5. During the execution of the interrupt program, when an interrupt cause with a low priority or the same priority occurs.
--
--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.
--
--
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--     6. When the same interruption cause occurs during the execution of the interrupt program;
++* When the same interruption cause occurs during the execution of the interrupt program;
++** 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.
--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.
--
  **Interrupt trigger condition classification**
--**External input (X) interrupt**
++* **External input (X) interrupt**
++** Description of external input interrupt
++*** The external input interrupt is triggered by the rising or falling edge of the fixed X point input.
++*** Supports the rising and falling edge interrupts of a total of 8 input points of X0 to X7, and supports a total of 16 external input interrupts.
++*** The same interrupt trigger condition cannot create multiple interrupt programs.
++*** External input interrupt and high-speed counter cannot use the same X point.
++*** You must use EI in the scan program to allow interrupts before the interrupt execution program will be executed.
++* **External input interrupt steps.**
++** Project management→ Program→ Interrupt→ right click to create.
++** The interrupt program name requires to match case, and the program name with the same name as the device cannot be used (the device name does not match case),
++** The interrupt program name does not support the input of /%$@&=~~`^<>?:{}[],;!*.~\~\'" characters,
++** The length of the interrupt program name cannot exceed 64 characters and cannot be typed. The default name is INTx.
--Description of external input interrupt
--
--1. The external input interrupt is triggered by the rising or falling edge of the fixed X point input.
--1. Supports the rising and falling edge interrupts of a total of 8 input points of X0 to X7, and supports a total of 16 external input interrupts.
--1. The same interrupt trigger condition cannot create multiple interrupt programs.
--1. External input interrupt and high-speed counter cannot use the same X point.
--1. You must use EI in the scan program to allow interrupts before the interrupt execution program will be executed.
--
--External input interrupt steps.
--
--Project management→ Program→ Interrupt→ right click to create.
--
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--1. The interrupt program name requires to match case, and the program name with the same name as the device cannot be used (the device name does not match case),
--1. The interrupt program name does not support the input of /%$@&=~~`^<>?:{}[],;!*.~\~\'" characters,
--1. The length of the interrupt program name cannot exceed 64 characters and cannot be typed. The default name is INTx.
++* Click Configure, and select external interrupt for execution type, as shown in the figure below (it can also be configured in "program parameters" in "parameters" in project management):
--Click Configure, and select external interrupt for execution type, as shown in the figure below (it can also be configured in "program parameters" in "parameters" in project management):
--
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@@ -424,7 +424,7 @@
  Note: X rising edge interrupt and X falling edge interrupt use the same X filter, so after the filter setting is changed in the X rising edge configuration, the X falling edge will also change. If the filter time is set to 1000, you must ensure that the high level and low level of the input signal are maintained for more than 10 us before the interrupt can be triggered.
  )))|0 to 1700|1
--1. Write interrupt execution program
++* Write interrupt execution program
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@@ -434,19 +434,19 @@
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--**~      2.Timer interrupt**
++**Timer interrupt**
--1. Timer interrupt description
++Timer interrupt description
--1. Timer interrupt is based on the set time, execute the interrupt program every this time, the minimum time interval can reach 100us.
--1. Up to 100 timer interrupt execution programs can be created.
--1. Each timer interrupt program is independent of each other and does not affect each other.
--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.
--1. The interrupt execution program is executed only after EI is used in the scanner to allow the interrupt
++* Timer interrupt is based on the set time, execute the interrupt program every this time, the minimum time interval can reach 100us.
++* Up to 100 timer interrupt execution programs can be created.
++* Each timer interrupt program is independent of each other and does not affect each other.
++* 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.
++* The interrupt execution program is executed only after EI is used in the scanner to allow the interrupt
--      2. Timer interrupt step
++Timer interrupt step
--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).
++* 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).
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@@ -457,34 +457,35 @@
  |(% rowspan="2" %)Timer interrupt|Time|Set the interval time for interrupt triggering|1 to 2147483647 (100us unit)|
  |priority|When multiple interrupts arrive at the same time, the order of priority execution, the smallest value is executed first|0 to 2|0
--1. Write interrupt execution program
++Write interrupt execution program
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--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.
++* 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.
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--**~      3. High-speed counter interrupt**
++**High-speed counter interrupt**
--1. Description of high-speed counter interrupt
++Description of high-speed counter interrupt
--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.
--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.
--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).
--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.
--1. Project must use EI in the scan program to allow interrupts before the interrupt execution program will be executed.
++* 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.
++* 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.
++* 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).
++* 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.
++* Project must use EI in the scan program to allow interrupts before the interrupt execution program will be executed.
--**✎Note: **Both the HSC channel and the external input interrupt channel must use the PLC input point X. It should be noted that it
++(% class="box infomessage" %)
++(((
++**✎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.
++)))
--cannot be reused during configuration. For details, please refer to the configuration chapter of the high-speed counter.
++High-speed counter interrupt steps
--1. high-speed counter interrupt step
++* “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).
--“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).
--
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@@ -517,7 +517,7 @@
  |Priority|When multiple interrupts arrive at the same time, the order of priority execution, the smallest value is executed first|0 to 2|0
  |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|
--      3. Description of triggering rules
++ Description of triggering rules
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  |(% style="width:135px" %)**Mode**|(% style="width:187px" %)**Configuration**|(% style="width:128px" %)**The current value**|(% style="width:324px" %)**Action**
@@ -552,21 +552,22 @@
  The program in INT2 will not be executed
  )))
++(% class="box infomessage" %)
++(((
  **✎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.
++)))
--1. Write interrupt execution program
++Write interrupt execution program
  * New interrupt program
++** 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.
--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.
--
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  * High-speed counter configuration
++** 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.
--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.
--
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@@ -576,31 +576,29 @@
  Program operation:
--Assuming that the High-speed counter channel 0 has been receiving pulses:
++* Assuming that the High-speed counter channel 0 has been receiving pulses:
++** When the count value of HSC0 accumulates from 0 to 20000, all procedures of HSC0_20000 are executed.
++** When the count value of HSC0 is accumulated from 20000 to 30000, all procedures of HSC0_30000 are executed.
++** When the count value of HSC0 is accumulated from 30000 to 40000, all procedures of HSC0_40000 are executed.
--When the count value of HSC0 accumulates from 0 to 20000, all procedures of HSC0_20000 are executed.
--
--When the count value of HSC0 is accumulated from 20000 to 30000, all procedures of HSC0_30000 are executed.
--
--When the count value of HSC0 is accumulated from 30000 to 40000, all procedures of HSC0_40000 are executed.
--
  **Mask interrupt**
--**~     1. Mask through application instructions**
++Mask through application instructions
--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.
++* 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.
++* 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).
--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).
++Mask through special registers SM and SD
--**~      2. Mask through special registers SM and SD**
--
--1.External input interrupt mask register
--
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--|(% colspan="4" %)**External input interrupt mask register**
--|**Special register number**|**Type of interrupt**|**Instruction**|**Defaults**
++|=(% colspan="4" %)**External input interrupt mask register**
++|=**Special register number**|=**Type of interrupt**|=**Instruction**|=**Defaults**
  |SM352|X0 rising edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF
--|SM353|X0 falling edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF
++|SM353|X0 falling edge interrupt|(((
++ON: Ma
++
++sk interrupt OFF: Enable interrupt
++)))|OFF
  |SM354|X1 rising edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF
  |SM355|X1 falling edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF
  |SM356|X2 rising edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF
@@ -616,11 +616,9 @@
  |SM366|X7 rising edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF
  |SM367|X7 falling edge interrupt|ON: Mask interrupt OFF: Enable interrupt|OFF
--2. Timer interrupt mask register
--
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--|(% colspan="4" %)**Timer interrupt mask register**
--|**Special register number**|**Type of interrupt**|**Instruction**|**Default**
++|=(% colspan="4" %)**Timer interrupt mask register**
++|=**Special register number**|=**Type of interrupt**|=**Instruction**|=**Default**
  |SD350|1st to 16th timer interrupt|(((
  Each bit can control the mask of an interrupt.

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