ETT 764
MULTI-TOUCH OPERATING PANEL
Number
Message
Definition
Cause/Solution
04
CHKSUM
An invalid checksum was
detected before running
the user program.
Cause/Solution: s. POINTER
05
WATCHDOG
The program was
interrupted via the
watchdog logic.
Possible Causes:
n
User program interrupts
blocked over a longer period of
time (STI command forgotten).
n
Programming error in a
hardware interrupt.
n
INB, OUTB, INW, OUTW
instructions used incorrectly.
n
The processor is defective.
Solution:
n
Correct programming error.
n
Exchange CPU
06
GENERAL ERROR
General error
An error has occurred
while stopping the
application via 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:
n
The program memory module is
defective.
n
The user program is too large.
n
The program memory module is
missing.
Solution:
n
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
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24.03.2021
