C200HW-BI101-V1 Omron, C200HW-BI101-V1 Datasheet - Page 22

• Manufacturer Part Number: C200HW-BI101-V1
• Description: BACKPLANE, 10 SLOT, I/O EXP
• Manufacturer: Omron

Specifications of C200HW-BI101-V1

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

How Does a PC Work?
Flowchart of CPU Operation
Sets error flags and turns
ON or flashes indicator
(Solid ON)
ERROR
ALARM/ERROR
(Flashing)
ALARM
NO
Resets watchdog timer and waits
until the set cycle time has elapsed
Clears IR area and
resets all timers
Checks I/O Unit connections
Resets watchdog timer
Checks hardware and
Program Memory
Resets watchdog timer and
program address counter
Executes program
Calculates cycle time
Resets watchdog timer
Refreshes input bits
and output signals
Services RS-232C
connector
Services Host Link Units
Services Peripheral devices
Services Communications
Boards
Services SYSMAC LINK and
SYSMAC NET Link Units
Power application
End of program?
Check OK?
SCAN(18)
executed?
YES
YES
YES
NO
NO
Communications
Board servicing
Initialization on
power-up
Overseeing
processes
Program
execution
Cycle time
calculation
I/O refreshing
RS-232C
connector
servicing
Host Link Unit
servicing
Peripheral
device
servicing
SYSMAC LINK
and SYSMAC
NET servicing
Section 1-3
PC
cycle
time
7