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Chapter 4
CPU Diagnostic Tests
4-1 Entering the diagnostic mask
The MP-01 unit provides the user with a diagnostic mask in order to test the on-
board I/Os. This mask can be activated from the STARTUP TIMEOUT MENU
using the entry “Post Startup Run”.
Figure 4.1 - Startup Setup Menu
To run the “
I/O Watch Window
”, the value “
I/O Watch
” must be set: insert the value “
3
”
at the “
Enter selection
” input and use the value “
2
” to activate the diagnostic mask.
The table that follows displays the possible values for the “
Post StartUp Run
” entry:
When the user exits the configuration session, the system restarts running the
specified program.
Value Value displayed Meaning
1 PLC
Exiting the configuration session the system
runs the PLC
1131 application
2 I/O Watch
Exiting the configuration session the system
runs the I/O Watch Window
STARTUP TIMEOUT SETUP
1. Startup Timeout (2..120s): 10
2. Inactivity Timeout (2..120s): 30
3. Post Startup Run (1..2): PLC
4. DO1 used for watchdog (0..1): Disabled
5. DI[1..8] Counter Enable: 00000000
6. Exit
Enter Selection:
Ascon S.p.a.
Sigma microPAC Control Unit MP-01
Device configuration