TOUCH OPERATING PANEL
HZS 7321
04.09.2020
Page 31
12 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 ex-
ceeds 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 cy-
clic task.
-
Use higher capacity CPU.
-
Configure preset value
03
POINTER
Incorrect program pointers were de-
tected 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 ex-
ecutable.
-
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