Appendix 1 special soft device list
Appendix 1-1.Special Auxiliary Relay List
ID Function Description
M8000
Normally ON coil
when running
M8000 keeps being ON
status when PLC is running
M8001
Normally OFF coil
when running
M8001 keeps being OFF
status when PLC is running
M8002
Initial positive pulse
coil
M8002 be ON in first scan
cycle
M8003
Initial negative pulse
coil
M8003 be OFF in first scan
cycle
ID Function Description
M8011
Shake with the cycle of 10ms
5ms
5ms
M8012
Shake with the cycle of
100ms
50ms
50ms
M8013
Shake with the cycle of
10sec
0.5s
0.5s
M8014
Shake with the cycle of 1min
30s
30s
PC Status (M8000-M8003)
Clock (M8011-M8014)