POTENTIAL OPERATING ISSUES 
    Touchpoint Pro 
Pt. No. 2400M2566_1_EN  64  Operating Manual 
Code 
 
Login session has expired or 
has been ended by another 
user. 
out after 20 minutes 
of inactivity, or 
another user may be 
logged in via one of 
the alternative 
interfaces (local 
Touchscreen or PC 
Configuration 
1. Check if another user is logged in. 
2. If your requirement takes priority, you have 
the option to terminate the existing (other 
user’s) session. 
Operation failed; invalid 
transaction identifier. 
Flash memory write operation 
failed. 
the CCB was unable 
to write a value into 
the non-volatile 
2. If the error has not cleared, if possible cycle 
the power to the system. 
3. If the problem persists, please contact your 
local service representative. 
Operation failed; invalid module 
identifier. 
Operation failed; invalid channel 
identifier. 
———//———  ————————//———————— 
Operation failed; invalid physical 
channel number. 
———//———  ————————//———————— 
assigned, because it is already 
in use by another module. 
system must have a 
unique module ID 
Select a different Module ID 
Operation failed; wrong number 
of parameter identifiers. 
Operation failed; Module ID 
does not exist. 
configuration or 
changeover of a 
module 
1. Re-initialise the ring network 
2. Retry the operation 
3. If the error has not cleared, if possible cycle 
the power to the system. 
4. If the problem persists, please contact your 
local service representative 
de-commissioned, because one 
or more channels on this module 
are commissioned. Please  
de-commission all channels 
before de-commissioning the 
module must be  
de-commissioned 
before a module can 
be  
de-commissioned 
1. De-commission all channels on the I/O 
Module. 
2. Retry the operation. 
Operation failed; Module ID 
does not match. 
Operation failed; an I/O Module 
with the same UDID does 
already exist on the system. 
component has a 
unique identifying 
Contact your local representative to obtain a 
replacement module.