A #step_2//step2为1则执行后面的程序，否则跳到end1处
JCN End1
L #PrgPointer
L 10
*I
SLW 3//prgpointer×10×8
LAR1 //Load AR1 with program pointer
L #DB_NUM_PROG
T #DB_Prog//db_prog=dm_num_prog
OPN DB [#DB_Prog] //打开db_prog的数值对应的db块
L DBW [AR1,P#8.0]
T #Funct_Nbr //Function Number=（ar1的基地址+8.0偏移量）处保存的数值
L DBD [AR1,P#0.0]
T #Setpoint_Position //setpoint position=（ar1的基地址）处保存的数值
L DBW [AR1,P#4.0]
T #Setpoint_Speed //setpoint speed=（ar1的基地址+4.0偏移量）处保存的数值
L 0
==I
JC Tval //jump if setpoint_speed=0
L DBW [AR1,P#14.0]
T #Next_Setpoint_Speed //load Next setpoint speed=（ar1的基地址+14.0偏移量）处保存的数值

Tval: L DBW [AR1,P#6.0]
T #TV_Stop //stop timer value=（ar1的基地址+6.0偏移量）处保存的数值
End1: NOP 0