Error

[houyhnhnmss]

hi good after noon.
i m getting the following fault messages on my display screen

connection disconnected: steuerung _1, Station 2, Rack 0, slot
Value could not be written to the PLC, when we try to put some instructions

please help us out
Thanks
Houyhnhnmss

 

[alan_505]

I'm sorry my crystal ball is broken.

If you want help you need to provide a lot more information,
such as
the brand of HMI and PLC, what method are the 2 devices connected by,
ethernet ?, serial ?.