C40K-CDR-A Omron, C40K-CDR-A Datasheet - Page 150

• Manufacturer Part Number: C40K-CDR-A
• Description: PROGRAMMABLE CONTROLLER CPU
• Manufacturer: Omron

Specifications of C40K-CDR-A

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Cycle Time
6-2
Cycle Time
Sets error flags and
lights indicator
ERROR or ALARM
ERROR
To aid in PC operation, the average cycle time can be displayed on the Pro-
gramming Console or any other Programming Device. Understanding the
operations that occur during the cycle and the elements that affect cycle time
is essential to effective programming and PC operations.
The overall flow of CPU operation is as shown in the following flowchart.
ALARM
NO
Resets watchdog timer
Resets watchdog timer
Services Peripheral
Devices
Checks hardware and
Program Memory
Clears IR area and
resets all timers
Checks I/O Unit
connections
Executes program
Resets watchdog
timer
Power application
Input and output
refreshing
Check OK?
YES
Section 6-2
139