Table of contents 
 
PID control 
Function Manual, 03/2017, A5E35300227-AC 
9 
8  Auxiliary functions ............................................................................................................................... 240 
8.1  Polyline ................................................................................................................................. 240 
9  Instructions ......................................................................................................................................... 241 
9.1  PID_Compact ........................................................................................................................ 241 
9.1.1  New features of PID_Compact ............................................................................................. 241 
9.1.2  Compatibility with CPU and FW ............................................................................................ 244 
9.1.3  CPU processing time and memory requirement PID_Compact V2.x ................................... 245 
9.1.4  PID_Compact V2 .................................................................................................................. 246 
9.1.4.1  Description of PID_Compact V2 ........................................................................................... 246 
9.1.4.2  Mode of operation of PID_Compact V2 ................................................................................ 249 
9.1.4.3  Input parameters of PID_Compact V2 .................................................................................. 251 
9.1.4.4  Output parameters of PID_Compact V2 ............................................................................... 253 
9.1.4.5  In/out parameters of PID_Compact V2 ................................................................................. 254 
9.1.4.6  Static tags of PID_Compact V2 ............................................................................................ 255 
9.1.4.7  Changing the PID_Compact V2 interface ............................................................................. 263 
9.1.4.8  Parameters State and Mode V2 ........................................................................................... 265 
9.1.4.9  Parameter ErrorBits V2 ......................................................................................................... 269 
9.1.4.10  Tag ActivateRecoverMode V2 .............................................................................................. 271 
9.1.4.11  Tag Warning V2 .................................................................................................................... 273 
9.1.4.12  IntegralResetMode V2 tag .................................................................................................... 274 
9.1.4.13  Sample program for PID_Compact ....................................................................................... 276 
9.1.5  PID_Compact V1 .................................................................................................................. 283 
9.1.5.1  Description of PID_Compact V1 ........................................................................................... 283 
9.1.5.2  Input parameters of PID_Compact V1 .................................................................................. 286 
9.1.5.3  Output parameters of PID_Compact V1 ............................................................................... 287 
9.1.5.4  Static tags of PID_Compact V1 ............................................................................................ 288 
9.1.5.5  Parameters State and sRet.i_Mode V1 ................................................................................ 293 
9.1.5.6  Parameter Error V1 ............................................................................................................... 297 
9.1.5.7  Parameter Reset V1 ............................................................................................................. 298 
9.1.5.8  Tag sd_warning V1 ............................................................................................................... 300 
9.1.5.9  Tag i_Event_SUT V1 ............................................................................................................. 300 
9.1.5.10  Tag i_Event_TIR V1 .............................................................................................................. 301 
9.2  PID_3Step ............................................................................................................................. 302 
9.2.1  New features of PID_3Step .................................................................................................. 302 
9.2.2  Compatibility with CPU and FW ............................................................................................ 304 
9.2.3  CPU processing time and memory requirement PID_3Step V2.x ........................................ 305 
9.2.4  PID_3Step V2 ....................................................................................................................... 306 
9.2.4.1  Description of PID_3Step V2 ................................................................................................ 306 
9.2.4.2  Mode of operation of PID_3Step V2 ..................................................................................... 312 
9.2.4.3  Changing the PID_3Step V2 interface .................................................................................. 315 
9.2.4.4  Input parameters of PID_3Step V2 ....................................................................................... 316 
9.2.4.5  Output parameters of PID_3Step V2
 ....................................................................................
 318 
9.2.4.6  In/out parameters of PID-3Step V2 ....................................................................................... 320 
9.2.4.7  Static tags of PID_3Step V2 ................................................................................................. 321 
9.2.4.8  Parameters State and Mode V2 ........................................................................................... 330 
9.2.4.9  Parameter ErrorBits V2 ......................................................................................................... 335 
9.2.4.10  Tag ActivateRecoverMode V2 .............................................................................................. 338 
9.2.4.11  Tag Warning V2 .................................................................................................................... 340