Hello,

Datatype should be a Word or Int.

And you select a bit out of Word to trigger alarm.

Best regards,

Wizard

 Thank you, then should I convert bool signal to int?

Wizard

Hello,

Datatype should be a Word or Int.

And you select a bit out of Word to trigger alarm.

Best regards,

Wizard

Hello,

It is possible to merge bits to a word, see the following library:

Library of general functions (LGF) for SIMATIC STEP 7 (TIA Portal) and SIMATIC S7-1200 / S7-1500

(See par. 3.6.3)

Best regards,

Wizard