SM1000 will be ON when sending the pulse 
SM1001  value  being  1  stands  for  positive 
direction and corresponding port is ON 
Overflow    flag  of 
accumulated  pulse 
number   
SM1002  value  will  be  1  when  accumulated 
pulse number overflows. 
Overflow flag of pulse 
equivalent   
SM1003 value will be 1 when pulse equivalent 
overflows 
SM1010 will be ON when pulse errors 
SM1020 will be ON when sending the pulse 
SM1021  value  being  1  stands  for  positive 
direction and corresponding port is ON 
Overflow    flag  of 
accumulated  pulse 
number   
SM1022  value  will  be  1  when  accumulated 
pulse number overflows. 
Overflow flag of pulse 
equivalent 
SM1023 value will be 1 when pulse equivalent 
overflows 
SM1030 will be ON when pulse errors 
SM1040 will be ON when sending the pulse 
SM1041  value  being  1  stands  for  positive 
direction and corresponding port is ON 
Overflow    flag  of 
accumulated  pulse 
number   
SM1042  value  will  be  1  when  accumulated 
pulse number overflows. 
SM1043 value will be 1 when pulse equivalent 
High Speed Pulse(SM140-SM199)