Aircraft/777-200/Systems/777-autothrottle.xml

   1 <?xml version="1.0"?>
   2
   3 <!--
   4  auto-thrust modes:
   5  mode     /instrumentation/afds/inputs/autothrottle-index
   6  OFF      0
   7  THR      1
   8  THR REF  2
   9  HOLD     3
  10  IDLE     4
  11  SPD      5
  12  -->
  13
  14 <PropertyList>
  15
  16     <filter>
  17         <name>IAS speed limit</name>
  18         <type>gain</type>
  19         <gain>1.0</gain>
  20         <input>
  21             <condition>
  22                 <greater-than>
  23                     <property>/controls/flight/flaps</property>
  24                     <value>0.0</value>
  25                 </greater-than>
  26             </condition>
  27
  28             <expression>
  29                 <table>
  30                     <property>/controls/flight/flaps</property>
  31                     <entry><ind>0.033</ind><dep>255</dep></entry>
  32                     <entry><ind>0.166</ind><dep>235</dep></entry>
  33                     <entry><ind>0.5</ind><dep>215</dep></entry>
  34                     <entry><ind>0.666</ind><dep>195</dep></entry>
  35                     <entry><ind>0.833</ind><dep>185</dep></entry>
  36                     <entry><ind>1.0</ind><dep>170</dep></entry>
  37                 </table>
  38             </expression>
  39         </input>
  40
  41         <input>
  42             <condition>
  43                 <greater-than>
  44                     <property>/gear/gear/position-norm</property>
  45                     <value>0.0</value>
  46                 </greater-than>
  47             </condition>
  48             <value>270</value>
  49         </input>
  50
  51         <input>
  52             <!-- basic IAS limit based upon diagram 7771003, Sec1.Page4 in the
  53               continental manual -->
  54             <expression>
  55                 <table>
  56                     <property>instrumentation/altimeter/indicated-altitude-ft</property>
  57                     <entry><ind>0</ind><dep>330</dep></entry> <!-- clean Vmo -->
  58                     <entry><ind>30000</ind><dep>330</dep></entry>
  59                     <entry><ind>43000</ind><dep>248</dep></entry>
  60                 </table>
  61             </expression>
  62         </input>
  63
  64         <output>instrumentation/afds/max-airspeed-kts</output>
  65     </filter>
  66
  67     <filter>
  68         <type>gain</type>
  69         <gain>1.0</gain>
  70
  71         <input>
  72             <expression>
  73                 <min>
  74                     <property>/autopilot/settings/target-speed-kt</property>
  75                     <property>instrumentation/afds/max-airspeed-kts</property>
  76                 </min>
  77             </expression>
  78         </input>
  79
  80         <output>instrumentation/afds/ias-target-kt</output>
  81     </filter>
  82
  83     <!-- thrust mode: IDLE -->
  84     <filter>
  85         <type>gain</type>
  86         <gain>1.0</gain>
  87         <enable>
  88             <condition>
  89                 <property>/instrumentation/afds/inputs/at-armed[0]</property>
  90                                 <not><property>gear/gear[1]/wow</property></not>
  91                 <equals>
  92                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
  93                     <value>4</value>
  94                 </equals>
  95             </condition>
  96         </enable>
  97
  98         <input>
  99             <condition>
 100                 <equals>
 101                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 102                                         <value>FLARE</value>
 103                 </equals>
 104             </condition>
 105             <value>0</value>
 106         </input>
 107         <input>
 108             <value>0.125</value>
 109         </input>
 110         <output>
 111             <prop>/controls/engines/engine[0]/throttle</prop>
 112         </output>
 113     </filter>
 114
 115     <filter>
 116         <type>gain</type>
 117         <gain>1.0</gain>
 118         <enable>
 119             <condition>
 120                 <property>/instrumentation/afds/inputs/at-armed[1]</property>
 121                                 <not><property>gear/gear[1]/wow</property></not>
 122                 <equals>
 123                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 124                     <value>4</value>
 125                 </equals>
 126             </condition>
 127         </enable>
 128
 129         <input>
 130             <condition>
 131                 <equals>
 132                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 133                                         <value>FLARE</value>
 134                 </equals>
 135             </condition>
 136             <value>0</value>
 137         </input>
 138         <input>
 139             <value>0.125</value>
 140         </input>
 141         <output>
 142             <prop>/controls/engines/engine[1]/throttle</prop>
 143         </output>
 144     </filter>
 145
 146     <!-- thrust mode: SPD/ias -->
 147     <pid-controller>
 148         <name>Auto Throttle1 ias</name>
 149         <debug>false</debug>
 150         <enable>
 151             <condition>
 152                 <property>/instrumentation/afds/inputs/at-armed[0]</property>
 153                 <equals>
 154                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 155                     <value>5</value>
 156                 </equals>
 157                 <not>
 158                     <property>/instrumentation/afds/inputs/ias-mach-selected</property>
 159                 </not>
 160                 <honor-passive>true</honor-passive>
 161                                 <not-equals>
 162                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 163                                         <value>VNAV PATH</value>
 164                                 </not-equals>
 165             </condition>
 166         </enable>
 167
 168         <input>
 169             <prop>/instrumentation/airspeed-indicator/indicated-speed-kt</prop>
 170         </input>
 171         <reference>
 172             <prop>instrumentation/afds/ias-target-kt</prop>
 173         </reference>
 174         <output>
 175             <prop>/controls/engines/engine[0]/throttle</prop>
 176         </output>
 177         <config>
 178                         <Kp>
 179                                 <condition>
 180                                         <and>
 181                                                 <eauals>
 182                                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 183                                                         <value>G/S</value>
 184                                                 </eauals>
 185                                                 <less-than>
 186                                                         <property>position/gear-agl-ft</property>
 187                                                         <value>400</value>
 188                                                 </less-than>
 189                                         </and>
 190                                 </condition>
 191                                 <value>0.0001</value>
 192                         </Kp>
 193                         <Kp>
 194                 <condition>
 195                                         <greater-than>
 196                                                 <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
 197                                                 <property>instrumentation/afds/ias-target-kt</property>
 198                                         </greater-than>
 199                 </condition>
 200                                 <value>0.08</value>
 201                         </Kp>
 202                         <Kp>0.16</Kp>
 203             <Td>0.0001</Td>
 204             <Ti>
 205                 <condition>
 206                                         <greater-than>
 207                                                 <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
 208                                                 <property>instrumentation/afds/ias-target-kt</property>
 209                                         </greater-than>
 210                 </condition>
 211                                 <value>20</value>
 212             </Ti>
 213             <Ti>10</Ti>
 214             <u_min>
 215                 <condition>
 216                         <equals>
 217                                                 <property>instrumentation/afds/ap-modes/pitch-mode</property>
 218                                                 <value>G/S</value>
 219                         </equals>
 220                 </condition>
 221                                 <value>0.06</value>
 222                         </u_min>
 223             <u_min>0.125</u_min>
 224                         <u_max>
 225                 <condition>
 226                         <equals>
 227                                                 <property>instrumentation/afds/ap-modes/pitch-mode</property>
 228                                                 <value>FLARE</value>
 229                         </equals>
 230                                 </condition>
 231                                 <prop>/controls/engines/engine[0]/throttle</prop>
 232                         </u_max>
 233             <u_max>1.0</u_max>
 234         </config>
 235     </pid-controller>
 236
 237     <pid-controller>
 238         <name>Auto Throttle2 ias</name>
 239         <debug>false</debug>
 240         <enable>
 241             <condition>
 242                 <property>/instrumentation/afds/inputs/at-armed[1]</property>
 243                 <equals>
 244                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 245                     <value>5</value>
 246                 </equals>
 247                 <not>
 248                     <property>/instrumentation/afds/inputs/ias-mach-selected</property>
 249                 </not>
 250                 <honor-passive>true</honor-passive>
 251                                 <not-equals>
 252                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 253                                         <value>VNAV PATH</value>
 254                                 </not-equals>
 255             </condition>
 256         </enable>
 257
 258         <input>
 259             <prop>/instrumentation/airspeed-indicator/indicated-speed-kt</prop>
 260         </input>
 261         <reference>
 262             <prop>instrumentation/afds/ias-target-kt</prop>
 263         </reference>
 264         <output>
 265             <prop>/controls/engines/engine[1]/throttle</prop>
 266         </output>
 267         <config>
 268                         <Kp>
 269                                 <condition>
 270                                         <and>
 271                                                 <eauals>
 272                                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 273                                                         <value>G/S</value>
 274                                                 </eauals>
 275                                                 <less-than>
 276                                                         <property>position/gear-agl-ft</property>
 277                                                         <value>400</value>
 278                                                 </less-than>
 279                                         </and>
 280                                 </condition>
 281                                 <value>0.0001</value>
 282                         </Kp>
 283                         <Kp>
 284                 <condition>
 285                                         <greater-than>
 286                                                 <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
 287                                                 <property>instrumentation/afds/ias-target-kt</property>
 288                                         </greater-than>
 289                 </condition>
 290                                 <value>0.08</value>
 291                         </Kp>
 292                         <Kp>0.16</Kp>
 293            <Td>0.0001</Td>
 294             <Ti>
 295                 <condition>
 296                                         <greater-than>
 297                                                 <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
 298                                                 <property>instrumentation/afds/ias-target-kt</property>
 299                                         </greater-than>
 300                 </condition>
 301                                 <value>20</value>
 302                         </Ti>
 303             <Ti>10</Ti>
 304             <u_min>
 305                 <condition>
 306                         <equals>
 307                                                 <property>instrumentation/afds/ap-modes/pitch-mode</property>
 308                                                 <value>G/S</value>
 309                         </equals>
 310                 </condition>
 311                                 <value>0.06</value>
 312                         </u_min>
 313                         <u_max>
 314                 <condition>
 315                         <equals>
 316                                                 <property>instrumentation/afds/ap-modes/pitch-mode</property>
 317                                                 <value>FLARE</value>
 318                         </equals>
 319                 </condition>
 320                                 <prop>/controls/engines/engine[1]/throttle</prop>
 321                         </u_max>
 322             <u_min>0.125</u_min>
 323             <u_max>1.0</u_max>
 324         </config>
 325     </pid-controller>
 326
 327     <!-- thrust mode: SPD/mach -->
 328     <pid-controller>
 329         <name>Auto Throttle1 mach</name>
 330         <debug>false</debug>
 331         <enable>
 332             <condition>
 333                 <property>/instrumentation/afds/inputs/at-armed[0]</property>
 334                 <equals>
 335                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 336                     <value>5</value>
 337                 </equals>
 338                 <property>/instrumentation/afds/inputs/ias-mach-selected</property>
 339                 <honor-passive>true</honor-passive>
 340                                 <not-equals>
 341                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 342                                         <value>VNAV PATH</value>
 343                                 </not-equals>
 344             </condition>
 345         </enable>
 346
 347         <input>
 348             <prop>/instrumentation/airspeed-indicator/indicated-mach</prop>
 349         </input>
 350         <reference>
 351             <prop>/autopilot/settings/target-speed-mach</prop>
 352         </reference>
 353         <output>
 354             <prop>/controls/engines/engine[0]/throttle</prop>
 355         </output>
 356         <config>
 357                         <Kp>
 358                 <condition>
 359                                         <greater-than>
 360                                                 <property>/instrumentation/airspeed-indicator/indicated-mach</property>
 361                                                 <property>/autopilot/settings/target-speed-mach</property>
 362                                         </greater-than>
 363                 </condition>
 364                                 <value>20.00</value>
 365                         </Kp>
 366             <Kp>40.0</Kp>
 367            <Ti>
 368                 <condition>
 369                                         <greater-than>
 370                                                 <property>/instrumentation/airspeed-indicator/indicated-mach</property>
 371                                                 <property>/autopilot/settings/target-speed-mach</property>
 372                                         </greater-than>
 373                 </condition>
 374                                 <value>10.00</value>
 375             </Ti>
 376             <Ti>5.0</Ti>
 377             <Td>0.00001</Td>
 378             <u_min>0.125</u_min>
 379             <u_max>1.0</u_max>
 380         </config>
 381     </pid-controller>
 382
 383     <pid-controller>
 384         <name>Auto Throttle2 mach</name>
 385         <debug>false</debug>
 386         <enable>
 387             <condition>
 388                 <property>/instrumentation/afds/inputs/at-armed[1]</property>
 389                 <equals>
 390                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 391                     <value>5</value>
 392                 </equals>
 393                 <property>/instrumentation/afds/inputs/ias-mach-selected</property>
 394                 <honor-passive>true</honor-passive>
 395                                 <not-equals>
 396                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 397                                         <value>VNAV PATH</value>
 398                                 </not-equals>
 399             </condition>
 400         </enable>
 401
 402         <input>
 403             <prop>/instrumentation/airspeed-indicator/indicated-mach</prop>
 404         </input>
 405         <reference>
 406             <prop>/autopilot/settings/target-speed-mach</prop>
 407         </reference>
 408         <output>
 409             <prop>/controls/engines/engine[1]/throttle</prop>
 410         </output>
 411         <config>
 412                         <Kp>
 413                 <condition>
 414                                         <greater-than>
 415                                                 <property>/instrumentation/airspeed-indicator/indicated-mach</property>
 416                                                 <property>/autopilot/settings/target-speed-mach</property>
 417                                         </greater-than>
 418                 </condition>
 419                                 <value>20.00</value>
 420                         </Kp>
 421             <Kp>40.0</Kp>
 422            <Ti>
 423                 <condition>
 424                                         <greater-than>
 425                                                 <property>/instrumentation/airspeed-indicator/indicated-mach</property>
 426                                                 <property>/autopilot/settings/target-speed-mach</property>
 427                                         </greater-than>
 428                 </condition>
 429                                 <value>10.00</value>
 430             </Ti>
 431             <Ti>5.0</Ti>
 432             <Td>0.00001</Td>
 433             <u_min>0.125</u_min>
 434             <u_max>1.0</u_max>
 435         </config>
 436     </pid-controller>
 437
 438
 439     <!-- thrust mode: SPD/ias -->
 440     <pid-controller>
 441         <name>Auto Throttle1 vnav ias</name>
 442         <debug>false</debug>
 443         <enable>
 444             <condition>
 445                 <property>/instrumentation/afds/inputs/at-armed[0]</property>
 446                 <equals>
 447                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 448                     <value>5</value>
 449                 </equals>
 450                 <not>
 451                     <property>/instrumentation/afds/inputs/ias-mach-selected</property>
 452                 </not>
 453                 <honor-passive>true</honor-passive>
 454                                 <equals>
 455                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 456                                         <value>VNAV PATH</value>
 457                                 </equals>
 458             </condition>
 459         </enable>
 460
 461         <input>
 462             <prop>/instrumentation/airspeed-indicator/indicated-speed-kt</prop>
 463         </input>
 464         <reference>
 465             <prop>autopilot/fmc/target_speed</prop>
 466         </reference>
 467         <output>
 468             <prop>/controls/engines/engine[0]/throttle</prop>
 469         </output>
 470         <config>
 471                         <Kp>
 472                           <condition>
 473                                         <and>
 474                                                 <eauals>
 475                                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 476                                                         <value>G/S</value>
 477                                                 </eauals>
 478                                                 <less-than>
 479                                                         <property>position/gear-agl-ft</property>
 480                                                         <value>400</value>
 481                                                 </less-than>
 482                                         </and>
 483                          </condition>
 484                                 <value>0.0001</value>
 485                         </Kp>
 486                         <Kp>
 487                 <condition>
 488                                         <greater-than>
 489                                                 <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
 490                                                 <property>autopilot/fmc/target_speed</property>
 491                                         </greater-than>
 492                 </condition>
 493                                 <value>0.08</value>
 494                         </Kp>
 495                         <Kp>0.16</Kp>
 496             <Td>0.0001</Td>
 497             <Ti>
 498                 <condition>
 499                                         <greater-than>
 500                                                 <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
 501                                                 <property>autopilot/fmc/target_speed</property>
 502                                         </greater-than>
 503                 </condition>
 504                                 <value>20</value>
 505             </Ti>
 506             <Ti>10</Ti>
 507             <u_min>
 508                 <condition>
 509                         <equals>
 510                                                 <property>instrumentation/afds/ap-modes/pitch-mode</property>
 511                                                 <value>G/S</value>
 512                         </equals>
 513                 </condition>
 514                                 <value>0.06</value>
 515                         </u_min>
 516             <u_min>0.125</u_min>
 517             <u_max>1.0</u_max>
 518         </config>
 519     </pid-controller>
 520
 521     <pid-controller>
 522         <name>Auto Throttle2 vnav ias</name>
 523         <debug>false</debug>
 524         <enable>
 525             <condition>
 526                 <property>/instrumentation/afds/inputs/at-armed[1]</property>
 527                 <equals>
 528                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 529                     <value>5</value>
 530                 </equals>
 531                 <not>
 532                     <property>/instrumentation/afds/inputs/ias-mach-selected</property>
 533                 </not>
 534                 <honor-passive>true</honor-passive>
 535                                 <equals>
 536                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 537                                         <value>VNAV PATH</value>
 538                                 </equals>
 539             </condition>
 540         </enable>
 541
 542         <input>
 543             <prop>/instrumentation/airspeed-indicator/indicated-speed-kt</prop>
 544         </input>
 545         <reference>
 546             <prop>autopilot/fmc/target_speed</prop>
 547         </reference>
 548         <output>
 549             <prop>/controls/engines/engine[1]/throttle</prop>
 550         </output>
 551         <config>
 552                         <Kp>
 553                           <condition>
 554                                         <and>
 555                                                 <eauals>
 556                                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 557                                                         <value>G/S</value>
 558                                                 </eauals>
 559                                                 <less-than>
 560                                                         <property>position/gear-agl-ft</property>
 561                                                         <value>400</value>
 562                                                 </less-than>
 563                                         </and>
 564                          </condition>
 565                                 <value>0.0001</value>
 566                         </Kp>
 567                         <Kp>
 568                 <condition>
 569                                         <greater-than>
 570                                                 <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
 571                                                 <property>autopilot/fmc/target_speed</property>
 572                                         </greater-than>
 573                 </condition>
 574                                 <value>0.08</value>
 575                         </Kp>
 576                         <Kp>0.16</Kp>
 577            <Td>0.0001</Td>
 578             <Ti>
 579                 <condition>
 580                                         <greater-than>
 581                                                 <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
 582                                                 <property>autopilot/fmc/target_speed</property>
 583                                         </greater-than>
 584                 </condition>
 585                                 <value>20</value>
 586                         </Ti>
 587             <Ti>10</Ti>
 588             <u_min>
 589                 <condition>
 590                         <equals>
 591                                                 <property>instrumentation/afds/ap-modes/pitch-mode</property>
 592                                                 <value>G/S</value>
 593                         </equals>
 594                 </condition>
 595                                 <value>0.06</value>
 596                         </u_min>
 597             <u_min>0.125</u_min>
 598             <u_max>1.0</u_max>
 599         </config>
 600     </pid-controller>
 601
 602     <!-- thrust mode: SPD/mach -->
 603     <pid-controller>
 604         <name>Auto Throttle1 vnav mach</name>
 605         <debug>false</debug>
 606         <enable>
 607             <condition>
 608                 <property>/instrumentation/afds/inputs/at-armed[0]</property>
 609                 <equals>
 610                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 611                     <value>5</value>
 612                 </equals>
 613                 <property>/instrumentation/afds/inputs/ias-mach-selected</property>
 614                 <honor-passive>true</honor-passive>
 615                                 <equals>
 616                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 617                                         <value>VNAV PATH</value>
 618                                 </equals>
 619             </condition>
 620         </enable>
 621
 622         <input>
 623             <prop>/instrumentation/airspeed-indicator/indicated-mach</prop>
 624         </input>
 625         <reference>
 626             <prop>autopilot/fmc/target_mach</prop>
 627         </reference>
 628         <output>
 629             <prop>/controls/engines/engine[0]/throttle</prop>
 630         </output>
 631         <config>
 632                         <Kp>
 633                 <condition>
 634                                         <greater-than>
 635                                                 <property>/instrumentation/airspeed-indicator/indicated-mach</property>
 636                                                 <property>autopilot/fmc/target_mach</property>
 637                                         </greater-than>
 638                 </condition>
 639                                 <value>20.00</value>
 640                         </Kp>
 641             <Kp>40.0</Kp>
 642            <Ti>
 643                 <condition>
 644                                         <greater-than>
 645                                                 <property>/instrumentation/airspeed-indicator/indicated-mach</property>
 646                                                 <property>autopilot/fmc/target_mach</property>
 647                                         </greater-than>
 648                 </condition>
 649                                 <value>10.00</value>
 650             </Ti>
 651             <Ti>5.0</Ti>
 652             <Td>0.00001</Td>
 653             <u_min>0.125</u_min>
 654             <u_max>1.0</u_max>
 655         </config>
 656     </pid-controller>
 657
 658     <pid-controller>
 659         <name>Auto Throttle2 vnav mach</name>
 660         <debug>false</debug>
 661         <enable>
 662             <condition>
 663                 <property>/instrumentation/afds/inputs/at-armed[1]</property>
 664                 <equals>
 665                     <property>/instrumentation/afds/inputs/autothrottle-index</property>
 666                     <value>5</value>
 667                 </equals>
 668                 <property>/instrumentation/afds/inputs/ias-mach-selected</property>
 669                 <honor-passive>true</honor-passive>
 670                                 <equals>
 671                                         <property>instrumentation/afds/ap-modes/pitch-mode</property>
 672                                         <value>VNAV PATH</value>
 673                                 </equals>
 674             </condition>
 675         </enable>
 676
 677         <input>
 678             <prop>/instrumentation/airspeed-indicator/indicated-mach</prop>
 679         </input>
 680         <reference>
 681             <prop>autopilot/fmc/target_mach</prop>
 682         </reference>
 683         <output>
 684             <prop>/controls/engines/engine[1]/throttle</prop>
 685         </output>
 686         <config>
 687                         <Kp>
 688                 <condition>
 689                                         <greater-than>
 690                                                 <property>/instrumentation/airspeed-indicator/indicated-mach</property>
 691                                                 <property>autopilot/fmc/target_mach</property>
 692                                         </greater-than>
 693                 </condition>
 694                                 <value>20.00</value>
 695                         </Kp>
 696             <Kp>40.0</Kp>
 697            <Ti>
 698                 <condition>
 699                                         <greater-than>
 700                                                 <property>/instrumentation/airspeed-indicator/indicated-mach</property>
 701                                                 <property>autopilot/fmc/target_mach</property>
 702                                         </greater-than>
 703                 </condition>
 704                                 <value>10.00</value>
 705             </Ti>
 706             <Ti>5.0</Ti>
 707             <Td>0.00001</Td>
 708             <u_min>0.125</u_min>
 709             <u_max>1.0</u_max>
 710         </config>
 711     </pid-controller>
 712
 713 </PropertyList>