ABB IRB 6400R Product On-Line Manual page 314

Troubleshooting Tools
Monitor Mode 2 -
is a test condition in which a large number of tests can be run. A detailed description will
be found in Chapter 1.2.
Under normal operating conditions, a number of test programs are run in the background.
The operating system ensures that the tests can be run whenever there is a time slot.
The background tests are not seen in normal circumstances, but will give an indication
when an error occurs.
Flow Chart of Diagnostic Software
I/O
COMPUTER
MAIN
COMPUTER
4
Power on
RESET
Warm or
cold start?
Cold
Cold start
Rudimentary
Run PROM tests
System boot
Set start up mode
Warm
Set flag for warm start
Reset
INIT
Warm
Warm start
Rudimentary
Release system
Start up mode
Warm
System in operation
Operating
mode
= PROM memory code
Warm
Service
mode
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