User`s manual

Programming example
26
Block changing controlled by the PLC program
When selecting a textblock, define the digital signal that, when activated,
displays the text block. In this example we define that text block 5 is dis-
played when signal X0 is activated.
Returning to the previous block used
We are in block 20 and want to jump back to the previous block (10, 11 or
12) we were using.
Disp. sign. M200 Disp. sign. M201
Disp. sign. M202
RETURN
Block 10
Block 11
Block 12
Block 20