SIGMATEK 20-004-313, Руководство по эксплуатации

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S-DIAS CPU MODULE CP 313
29.05.2020 Page 33
05
WATCHDOG
The program was interrupted via the
watchdog logic. Possible Causes:
-
User program interrupts blocked
over a longer period of time (STI
command forgotten)
-
Programming error in a hardware
interrupt.
-
INB, OUTB, INW, OUTW
instructions used incorrectly.
-
The processor is defective.
Solution:
-
Correct programming error.
-
Exchange CPU
06
GENERAL ERROR
General error
An error has occurred while stopping the
application over the online interface.
This error occurs only during the
development
of the operating
system.
07
PROM DEFECT
An error has occurred while
programming the memory module.
Causes:
-
The program memory module is
defective.
-
The user program is too large.
-
The program memory module is
missing.
Solution:
-
Exchange the program memory
module
08
RESET
The CPU has received the reset signal
and is waiting for further instructions.
The user program is not processed.
INFO
09
WD DEFECT
The hardware monitoring circuit
(watchdog logic) is defective.
After power-up, the CPU checks the
watchdog logic function. If an error
occurs during this test, the CPU
deliberately enters an infinite loop from
which
no further instructions are
accepted.
Solution:
-
Exchange CPU
10
STOP
The program was stopped by the
programming system.
11
PROG BUSY
Reserved
12
PROGRAM LENGTH
Reserved
13
PROG END
A memory module was successfully
programmed.
Info…