AH500 Programming Manual Symbol:
PID_RUN ： Enabling the PID algorithm Bit SV ： Target value (SV) Double word PV ： Process value (PV) Double word PID_MODE ： PID control mode Double word/ Double integer PID_MAN ： PID A/M mode (PID_MAN) Bit MOUT_AUTO ： MOUT_AUTO Bit CYCLE ： Sampling time (CYCLE) Double word/ Double integer K p ： Proportional gain (K p ) Double word K i ： Integral gain (K i ) Double word K d ： Derivative gain (K d ) Double word PID_DIR ： PID forward/reverse direction (PID_DIR) Bit ERR_DBW ： Range within which the error value is count as 0 (ERR_DBW) Double word MV_MAX ： Maximum output value (MV_MAX) Double word 6-167 API Instruction code Operand Function 0707 D PID S , S , S , D 1 2 3 PID algorithm Device X Y M S T C HC D L SM SR E PR K 16# “$” DF PID RUN _ SV PV PID MODE _ PID MAN _ MOUT AUTO _ CYCLE Kp Ki Kd PID DIR _ ERR DBW _ MV MAX _ MV MIN _ MOUT I MV _ MV Pulse instruction 16-bit instruction 32-bit instruction (35 steps) － － AH