C500-CN812N Omron, C500-CN812N Datasheet - Page 19
C500-CN812N
Manufacturer Part Number
C500-CN812N
Description
CABLE I/O VERT 80CM
Manufacturer
Omron
Datasheet
1.3G2A5-COV11.pdf
(140 pages)
Specifications of C500-CN812N
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
C500CN812N
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How Does a PC Work?
PC Operation Flowchart
6
Sets error flag and
Error or alarm?
lights indicator
Error
Alarm
No
Services peripheral devices
tion program been completely
Checks I/O Unit connection
resets System counters
IR data to Output Units
Resets watchdog timer
Processes Remote I/O
Resets watchdog timer
Resets watchdog timer
Clears data areas and
Checks hardware and
Power application
program memory
Data from Input
Units to IR Area
Has the applica-
Check OK?
executed?
Yes
No
Executes the program
timer and application
Resets watchdog
End of Program?
program counter
Mathematical
processes
Yes
No
Common
processes
Remote
I/O
pro-
cesses
Servic-
ing
periph-
eral
devices
In refresh
Section 1-3
Out
refresh
Initial
pro-
ces-
sing
on
power
applica-
tion
PC
cycle
time