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ETV 1991
CONTROL PANEL
Page 20
21.06.2018
Status and Error Messages
Status and error messages are displayed in the LASAL Class software status test. If the
CPU has a status display, the status or error number is also show here as well. 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.
01
RUN ROM
The user program in the program memory
module was loaded into the RAM and is
currently being run.
The display is not affected.
02
RUNTIME
The total duration of all cyclic objects exceeds
the maximum time; the time can be configured
using 2 system variables:
-Runtime: time remaining
-SWRuntime: pre-selected value for the
runtime counter
03
POINTER
Incorrect program pointers were detected
before running the user program
Possible Causes:
-
The program memory module is miss-
ing, not programmed or defect.
-
The program in the user program
memory (RAM) is not executable.
-
The buffering battery has failed.
-
The user program has overwritten a
software error.
Solution:
-
Reprogram the memory module, if the
error reoccurs exchange the module.
-
Exchange the buffering battery
-
Correct programming error
04
CHKSUM
Before running the user program, a false
checksum was detected.
Cause/solution: s. POINTER