SIGMATEK ETT 775, Руководство по эксплуатации

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ETT 775 BUILD-IN TOUCH TERMINAL
Page 28 15.07.2020
11 Status and Error Messages
Status and error messages are displayed in the LASAL CLASS software status test.
POINTER or CHKSUM messages are shown on the terminal screen.
Number Message Definition Cause/solution
00
RUN RAM
The user program is currently running in
RAM.
The display is not affected.
Info
01
RUN ROM
The user program stored in the program
memory module was loaded into the
RAM and is currently running.
The display is not affected.
Info
02
RUNTIME
The total time for all cyclic objects
exceeds the maximum time; the time can
be configured using 2 system variables:
-
Runtime: Remaining time
-
SWRuntime: Preset value for runtime
counter
Solution:
-
Optimize the application's
cyclic task.
-
Use higher capacity CPU.
-
Configure preset value
03
POINTER
Incorrect program pointers were detect-
ed before running the user program Possible Causes:
-
The program memory module
is missing, not programmed or
defective.
-
The program in the user pro-
gram memory (RAM) is not
executable.
-
The buffer battery has failed.
-
The user program has overwrit-
ten a software error.
Solution:
-
Reprogram the memory mod-
ule, if the error reoccurs ex-
change the module.
-
Exchange the buffering battery
-
Correct programming error
04
CHKSUM
An invalid checksum was detected
before running the user program. Cause/solution: s. POINTER