Screen Display - Mitsubishi Electric M800VW Series Programming Manual

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.22 Operator Message Display

14.22.3 Screen Display

Up to 4 sets of the category, message (up to 55 characters) and the classification No. can be displayed.
When the message cannot be in one line, it is displayed over two lines.
If the alarm message at the screen bottom is longer than 40 characters, the display method can be selected by the parameter
"#11021 PLC mesg dip type", as to whether to display the first 40 characters or divide the message into two.
Example of setting and display unit display
Category
Maximum of 55
characters
Operator message
Category display
The category is displayed before the message to be displayed. The category indicates the message table number of the
displayed message. For example, when the first message of the message table is displayed, the category is displayed as
O0001.
[Supplementary information display]
The supplementary information displays the contents of the data register which is individually specified in operator message
preparation. The data register D0 cannot be specified. For details, refer to "PLC Development Manual".
Note
(1) Supplementary information display is updated when the category (message table No. displayed) change. It is not updated
if only the contents of the specified data register (Dn) change. To change Classification No. display only, F device or R
register must be cleared to "0".
If the contents of the specified data register are 0, no supplementary information is displayed.
A maximum of 4 messages
can be displayed at a time
Supplementary information
(specified data register contents)
705 IB-1501668-B