Mitsubishi Q2ASCPU User Manual page 41

When constructing a failsafe circuit using ondelay timers only
Internal program
SM412
YB0
0.5s
CPU module
*1: Use a solid state relay for the M1 relay.
YB0
YB0
0.5s
YB1
to
YBF
24V
0V
Output module
26
On-delay timer
T1
1s
*1
M1
On-delay timer
M1
T2
1s
M1
M2
T2
M2
Externai load
MC
L
to
L
- +
24VDC
T1 M2
MC