Section 1
Introduction
7
Check OK?
IR data to Output Units
Power application
No
Yes
Checks I/O Unit connection
Resets watchdog timer
Clears data areas and re-
sets System counters
Processes Remote I/O
Resets watchdog timer
Services peripheral devices
Checks hardware and
program memory
Sets error flag and
lights indicator
Error or alarm?
Error
Alarm
PC
cycle
time
Initial
proc-
essing
on
power
appli-
cation
PC Operation
Flowchart
Has the application program
been completely executed?
No
Yes
Resets watchdog timer
Data from Input
Units to IR Area
Common
processes
Out
refresh
Servic-
ing pe-
ripheral
de-
vices
In refresh
Resets watchdog
timer and application
program counter
Executes the program
End of Program?
No
Remote
I/O
proc-
esses
Mathematical
processes
Summary of Contents for SYSMAC C500
Page 1: ...Cat No W132 E1 4 Programmable Controller SYSMAC C500...
Page 2: ...C500 Programmable Controller Installation Guide Revised May 2000...
Page 37: ...29 SECTION 4 System Connections 4 1 Current Consumption 30 4 2 I O Connections 33...
Page 49: ...43 SECTION 6 Power Considerations...
Page 54: ...49 SECTION 7 Safety Considerations...
Page 58: ...53 A Inspection and Maintenance 54 B Specifications 57 C Standard Models 97 Appendix...
Page 96: ...Appendix B Specifications 91 A shape I O Unit B shape I O Unit...
Page 97: ...Specifications Appendix B 92 C shape I O Unit D shape I O Unit...
