How to change alarm message S7 PDAIG

Hi All,

I need help,
I have to change existing program that use MP377 with S7-400.
Alarm message is configured by S7-pdiag.

I have to change text message display on MP377. This message active by a memory bit.I do not know how to do it.

Please suggest me..

Thanks

There are several ways to do it.

One way is to right click on the bit that has the message configured. Choose menu "special object properties" then "monitoring". Change the text compile PDiag and download the Pdiag data. Then download the HMI