<h2>FB58ï¼TCONT_CPï¼é«çº§åè½ä¹äº</h2>
<h3>èªæ´å®åæ°çä¿å(SAVE_PAR)/éè½½(UNDO_PAR)</h3>
<p>表1. èªæ´å®åæ°çä¿åä¸éè½½</p>
<table border="1" width="100%">
<tbody>
<tr>
<th scope="col" width="10%"><span style="font-size: 10pt;">MAN_ON</span></th>
<th scope="col" width="10%"><span style="font-size: 10pt;">SAVE_PAR</span></th>
<th scope="col" width="10%"><span style="font-size: 10pt;">UNDO_PAR</span></th>
<th scope="col" width="70%"><span style="font-size: 10pt;">ç¶æ</span></th>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">1</span></th>
<td><span style="font-size: 10pt;">1</span></td>
<td><span style="font-size: 10pt;">0</span></td>
<td><span style="font-size: 10pt;">å°å½ååæ°ä¿åè³ç»æåé:PAR_SAVE</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">1</span></th>
<td><span style="font-size: 10pt;">0</span></td>
<td><span style="font-size: 10pt;">1</span></td>
<td><span style="font-size: 10pt;">å°ç»æåé:PAR_SAVEå çåæ°éè½½å ¥å½ååæ°</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">0</span></th>
<td><span style="font-size: 10pt;">0</span></td>
<td><span style="font-size: 10pt;">1</span></td>
<td><span style="font-size: 10pt;">æ æ³è£ è½½</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">0</span></th>
<td><span style="font-size: 10pt;">1</span></td>
<td><span style="font-size: 10pt;">0</span></td>
<td><span style="font-size: 10pt;">å°å½ååæ°ä¿åè³ç»æåé:PAR_SAVE</span></td>
</tr>
</tbody>
</table>
<h3>PIãPIDåæ°çè£ è½½(LOAD_PID/PID_ON)</h3>
<p>表2. PIDåæ°è£ è½½</p>
<table border="1" width="100%">
<tbody>
<tr>
<th scope="col" width="10%"><span style="font-size: 10pt;">MAN_ON</span></th>
<th scope="col" width="10%"><span style="font-size: 10pt;">LOAD_PID</span></th>
<th scope="col" width="10%"><span style="font-size: 10pt;">PID_ON</span></th>
<th scope="col" width="70%"><span style="font-size: 10pt;">ç¶æ</span></th>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">1</span></th>
<td><span style="font-size: 10pt;">1</span></td>
<td><span style="font-size: 10pt;">1</span></td>
<td><span style="font-size: 10pt;">å°ç»æåé:PID_CONå çåæ°åå ¥å½ååé</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">1</span></th>
<td><span style="font-size: 10pt;">1</span></td>
<td><span style="font-size: 10pt;">0</span></td>
<td><span style="font-size: 10pt;">å°ç»æåé:PI_CONå çåæ°åå ¥å½ååé</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">0</span></th>
<td><span style="font-size: 10pt;">-</span></td>
<td><span style="font-size: 10pt;">-</span></td>
<td><span style="font-size: 10pt;">æ æ³è£ è½½</span></td>
</tr>
</tbody>
</table>
<p>注æ:</p>
<p>å½ç»æåé:PID_CON/PI_CONä¸çGAINåæ°ä¸º0æ¶ï¼ç±äºæ§å¶å¸¦å ¬å¼:CON_ZONE=250/GAIN,æ æ æ³è£ è½½åæ°</p>
<h3>èå²è¾åº</h3>
<p>ä¸FB41“CONT_C”ä¸åï¼FB58 “TCONT_CP“éææè宽è°å¶è¾åºçåè½ï¼éè¿å°PIDçè¿ç®ç»ææ¢ç®æ对åºçèå²å 空æ¯æ¥è¾¾å°å ç/å·å´çæ§å¶ã</p>
<p>表3. èå²è¾åºä¸»è¦åæ°</p>
<table border="1" width="100%">
<tbody>
<tr>
<th scope="col" width="50%"><span style="font-size: 10pt;">åæ°</span></th>
<th scope="col" width="50%"><span style="font-size: 10pt;">åè½</span></th>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">PULSE_ON</span></th>
<td><span style="font-size: 10pt;">èå²è¾åºä½¿è½</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">PER_TM</span></th>
<td><span style="font-size: 10pt;">èå²è¾åºçå¨ææ¶é´</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">CYCLE_P</span></th>
<td><span style="font-size: 10pt;">èå²è¾åºçå·æ°æ¶é´</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">P_B_TM</span></th>
<td><span style="font-size: 10pt;">æå°èå²/æå¼æ¶é´</span> ;</p>
<p><span style="font-size: 10pt;">èå²è¾åºé«çµå¹³æ¶é´<;P_B_TM:ä¸è¾åºèå²ï¼</span><br />
<span style="font-size: 10pt;">èå²è¾åºé«çµå¹³æ¶é´>;PER_TM - P_B_TM:æ´ä¸ªå¨æè¾åºé«çµå¹³ ã</span></td>
</tr>
</tbody>
</table>
<p>å¨FB58 “TCONT_CP“ä¸ï¼èå²è¾åºåPID计ç®æ¯ä¸¤ä¸ªç¸å¯¹ç¬ç«çè¿ç¨ï¼åèªæèªå·±ç计ç®å¨æã对äºPID计ç®æ¥è¯´ï¼CYCLEåæ°å¯ä»¥çææ¯PID计ç®ç循ç¯å¨ææ¶é´ï¼ä¾å¦ï¼PIDå¨OB35æ¯æ¬¡æ§è¡çè¿ç¨ä¸é½ä¼è°ç¨ï¼è硬件ç»æè¿ç¨ä¸OB35çå¨ææ¶é´è¢«è®¾ç½®ä¸º500msï¼åCYCLEåºè¯¥å¡«å0.5ã对äºèå²è¾åºæ¥è¯´ï¼å ¶å¾ªç¯å¨ææ¯åæ°CYCLE_Pãè¿ä¸¤ä¸ªæ¶é´åæ°å¯ä»¥ä¸æ ·ï¼ä¹å¯ä»¥ä¸ä¸æ ·ãPIDç计ç®è®¡ç®å¨æ主è¦æ¯ç±è¢«æµéçååè§å¾æå³å®ï¼èèå²è¾åºçCYCLE_Påæ°ç±è¦æ±çèå²è¾åºç²¾åº¦å³å®ã</p>
<p>为äºåè°PIDåèå²è¾åºä¹é´ççç¾ï¼FB58 “TCONT_CP“æä¾äº"SELECT" åæ°ï¼å ¶å ·ä½ä½¿ç¨å¦ä¸æ示:</p>
<p>表4. SELECTéæ©</p>
<table border="1" width="100%">
<tbody>
<tr>
<th scope="col" width="33%"><span style="font-size: 10pt;">åè½</span></th>
<th scope="col" width="33%"><span style="font-size: 10pt;">åè°ç¨</span></th>
<th scope="col" width="33%"><span style="font-size: 10pt;">åºç¨åºå</span></th>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">å¨åä¸å¨ææ§ä¸æOBä¸æ§è¡PIDæ§å¶å¨åèå²è¾åº</span></th>
<td><span style="font-size: 10pt;">å¨å¨ææ§ä¸æOBï¼OB32/OB35ï¼ä¸éè¿SELECT=0è¿è¡è°ç¨</span></td>
<td><span style="font-size: 10pt;">éç¨äºèå²åçå¨ä¸æ¯ç¹å«ççæ¶åã</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">å¨OB1ä¸æ§è¡PIDæ§å¶å¨</span></th>
<td><span style="font-size: 10pt;">å¨OB1ä¸éè¿SELECT=1æ§è¡æ¡ä»¶è°ç¨ï¼æ¤æ¶QC_ACT=TUREã</span></td>
<td rowspan="2"><span style="font-size: 10pt;">å¨S7-300ä¸ï¼éç¨äºèå²åçå¨çéæ ·æ¶é´è¾ççæ¶åã</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">å¨å¨ææ§ä¸æOBä¸æ§è¡èå²è¾åº</span></th>
<td><span style="font-size: 10pt;">å¨å¨ææ§ä¸æOBä¸éè¿SELECT=2è¿è¡è°ç¨</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">å¨ä½éå¨ææ§ä¸æOBä¸æ§è¡PIDæ§å¶å¨</span></th>
<td><span style="font-size: 10pt;">å¨ä½éå¨ææ§ä¸æOBä¸éè¿SELECT=3è¿è¡è°ç¨</span></td>
<td rowspan="2"><span style="font-size: 10pt;">å¨S7-400ä¸ï¼éç¨äºèå²åçå¨çéæ ·æ¶é´è¾ççæ¶åã</span></td>
</tr>
<tr>
<th scope="row"><span style="font-size: 10pt;">å¨é«éå¨ææ§ä¸æOBä¸æ§è¡èå²è¾åº</span></th>
<td><span style="font-size: 10pt;">å¨é«éå¨ææ§ä¸æOBä¸éè¿SELECT=2è¿è¡è°ç¨</span></td>
</tr>
</tbody>
</table>
<h3>èå²åæ¥:é«çµå¹³è¾åºç¶ææ´æ°</h3>
<p>表5. èå²è¾åºåæ°</p>
<table border="1" width="100%">
<tbody>
<tr>
<th scope="col" width="20%">åæ°</th>
<th scope="col" width="20%">æ°å¼</th>
<th scope="col" width="60%">说æ</th>
</tr>
<tr>
<th scope="row">PER_TM</th>
<td>20(s)</td>
<td rowspan="3">å¨æ¯1sï¼ä¸ºå¯è°èåé计ç®ä¸ä¸ªæ°å¼ï¼<br />
å¨æ¯0.1sï¼å°è¯¥æ°å¼åææ°çèå²é¿åº¦ææå¼é¿åº¦åæ¯è¾</td>
</tr>
<tr>
<th scope="row">CYCLE</th>
<td>1(s)</td>
</tr>
<tr>
<th scope="row">CYCLE_P</th>
<td>0.1(s)</td>
</tr>
</tbody>
</table>
<p>æ¡ä»¶:å½åå ç©ºæ¯ 30%ï¼æ´æ°å ç©ºæ¯ 50%</p>
<p><img class="aligncenter wp-image-1512 size-full" src="https://www.xuezdh.com/wp-content/uploads/2021/02/01FB58PULSE1.png" alt="FB58åæ¥æ´æ°ï¼èå²å»¶é¿" width="569" height="332" /></p>
<p>å¾1. åæ¥æ´æ°ï¼èå²å»¶é¿</p>
<p>ç±ä¸å¾å¯è§ï¼å½åå 空æ¯30%ï¼å½åæ¥æ¶å»å¨è宽æªè¾¾å°30%æ¶å°æ¥ï¼èªå¨åæ¥å°å 空æ¯50%</p>
<p>æ¡ä»¶:å½åå ç©ºæ¯ 80%ï¼æ´æ°å ç©ºæ¯ 25%</p>
<p><img class="aligncenter wp-image-1513 size-full" src="https://www.xuezdh.com/wp-content/uploads/2021/02/02FB58PULSE2.png" alt="FB58åæ¥æ´æ°ï¼èå²ä¸æ" width="565" height="327" /></p>
<p>å¾2. åæ¥æ´æ°ï¼èå²ä¸æ</p>
<p>ç±ä¸å¾å¯è§ï¼å½åå 空æ¯80%ï¼å½åæ¥æ¶å»å¨èå®½è¶ è¿25%æ¶å°æ¥ï¼èå²ç«å³åæ¢ï¼ä¸ä¸ªå¨æåæ¥å°25%</p>
<h3>èå²åæ¥:ä½çµå¹³è¾åºç¶ææ´æ°</h3>
<p>æ¡ä»¶:å½åå 空æ¯70%ï¼ä½çµå¹³(100%-70%=30%),æ´æ°å 空æ¯15%,ä½çµå¹³(100%-15%=85%)</p>
<p><img class="aligncenter wp-image-1514 size-full" src="https://www.xuezdh.com/wp-content/uploads/2021/02/03FB58PULSE3.png" alt="FB58åæ¥æ´æ°ï¼ä½çµå¹³å»¶é¿" width="565" height="326" /></p>
<p>å¾3. åæ¥æ´æ°ï¼ä½çµå¹³å»¶é¿</p>
<p>ç±ä¸å¾å¯è§,å½åä½çµå¹³æ¶é´ä¸º30%ï¼å½åæ¥æ¶å»å¨ä½çµå¹³æªè¾¾å°30%æ¶å°æ¥ï¼èªå¨åæ¥å°ä½çµå¹³85%</p>
<p>æ¡ä»¶:å½åå 空æ¯15%ï¼ä½çµå¹³(100%-15%=85%),æ´æ°å 空æ¯80%,ä½çµå¹³(100%-80%=20%)</p>
<p><img class="aligncenter wp-image-1515 size-full" src="https://www.xuezdh.com/wp-content/uploads/2021/02/04FB58PULSE4.png" alt="FB58åæ¥æ´æ°ï¼èå²è¾åº" width="564" height="330" /></p>
<p>å¾4. åæ¥æ´æ°ï¼èå²è¾åº</p>
<p>ç±ä¸å¾å¯è§ï¼å½åä½çµå¹³ä¸º85%ï¼å½åæ¥æ¶å»å¨ä½çµå¹³è¶ è¿20%æ¶å°æ¥ï¼ç«å³è¾åºèå²</p>
<h3>æ æ°å¨åæ¢</h3>
<p>对æ¯FB41“CONT_C” ,FB58 “TCONT_CP“å¨æ/èªå¨åæ¢æ¶å¯ä»¥å®ç°<a href="https://www.xuezdh.com/tag/%e6%97%a0%e6%89%b0%e5%88%87%e6%8d%a2/" title="æ¥çä¸ æ æ°åæ¢ ç¸å ³çæç« " target="_blank"><span class="tag-key">æ æ°åæ¢</span></a>ï¼æ éç¼ç¨ã</p>