Appendix 1 special auxiliary register
ID
Function
Description
SM000
Coil ON when running
RUN
Input
SM0
SM1
SM2
SM3
Scan
period
SM000 keeps ON when
PLC running
SM001
Coil OFF when running
SM001
keeps
OFF
when PLC running
SM002
Initial positive pulse coil
SM002 is ON in first
scan cycle
SM003
Initial negative pulse
coil
SM003 is OFF in first
scan cycle
ID
Function
Description
SM011
10ms frequency cycle
5ms
5ms
SM012
100ms frequency cycle
50ms
50ms
SM013
1s frequency cycle
0.5s
0.5s
SM014
1min frequency cycle
30s
30s
Initial Status
(
SM0-SM3
)
Clock
(
SM11-SM14
)