AH500 Programming Manual
2-46
Refresh time
User define. The flag is refreshed, after the transmission is done.
The flag is refreshed when the instruction EMDRW is executed.
The flag is refreshed when the instruction EMDRW is executed.
SM2021
The flag is refreshed when the instruction EMDRW is executed
and an error occurs.
SM2022
The flag is refreshed when the instruction EMDRW is executed
and there is a response timeout.
The flag is refreshed when the instruction EMDRW is executed.
User define. The flag is refreshed, after the transmission is done.
The flag is refreshed when the instruction EMDRW is executed.
The flag is refreshed when the instruction EMDRW is executed.
SM2027
The flag is refreshed when the instruction EMDRW is executed
and an error occurs.
SM2028
The flag is refreshed when the instruction EMDRW is executed
and there is a response timeout.
The flag is refreshed when the instruction EMDRW is executed.
User define. The flag is refreshed, after the transmission is done.
The flag is refreshed when the instruction EMDRW is executed.
SM2033
SM2033 is refreshed when the instruction EMDRW is executed
and an error occurs.
SM2034
SM2034 is refreshed when the instruction EMDRW is executed
and there is a response timeout.
The flag is refreshed when the instruction EMDRW is executed.
User define. The flag is refreshed, after the transmission is done.
The flag is refreshed when the instruction EMDRW is executed.
The flag is refreshed when the instruction EMDRW is executed.
SM2039
The flag is refreshed when the instruction EMDRW is executed
and an error occurs.
SM2040
The flag is refreshed when the instruction EMDRW is executed
and there is a response timeout.
The flag is refreshed when the instruction EMDRW is executed.
User define. The flag is refreshed, after the transmission is done.
The flag is refreshed when the instruction EMDRW is executed.
The flag is refreshed when the instruction EMDRW is executed.
SM2045
The flag is refreshed when the instruction EMDRW is executed and
an error occurs.
SM2046
The flag is refreshed when the instruction EMDRW is executed
and there is a response timeout.
The flag is refreshed when the instruction EMDRW is executed.
↓
The flag is refreshed every scan cycle.
Note: The models AH5×0 and AH5×1 shown in the column of “Limited to” refer to
AHCPU500/510/520/530 and AHCPU501/511/521/531 respectively.
2.2.9 Stepping Relays
The function of the stepping relay:
The stepping relay can be easily used in the industrial automation to set the procedure. It is the most
basic device in the sequential function chart (SFC). Please refer to ISPSoft User Manual for more
information related to sequential function charts.