Filter
Top Products
Page 20
D
Main Loop Start
C
Start counting Main Loop
Scan Time
Error Down
Self Diagnosis
ERROR MODE
OK
Read
RUN/STOP
Switch
STOP Position
HALT MODE
RUN Position
Update PLC mode from software
HOLD
Hold Mode
Mode
check
Halt Mode
RUN Mode or Switch position
change from Stop to RUN
HALT MODE
If power On System
No
bit is ‘1’
Scan Local and
expansion inputs
Yes
Turn On RUN Led
Clear non retentive PLC registers.
Execute Power-On Tasks.
Execute Power-Up ladder.
Enable User Timer Interrupt.
Initialize digital filter constant to
default 10 mSec.
Reset Power On system bit to ‘0’
B