Logical Or - Siemens SIMATIC RTU3030C Operating Instructions Manual

If one or more activated inputs is set to 0, the output is set to 0.
Parameters
Parameters
Input parameters
En
Input 1 ... Input 4
Output parameters
Output
5.4.2

Logical OR

Function
At least one input must be activated so that the block is processed.
The output of the block is set to 1, when at least one configured input is set to 1.
If no input is set to 1, the output is set to 0.
RTU3030C
Operating Instructions, 09/2017, C79000-G8976-C382-04
Range of values Description
Enable parameter, see section Often used parameters
(Page 198).
The values of the inputs are processed by the block
Digital input /
•
function.
output / bit
memory
True / False
•
STATUS_ERROR
•
Tag in which the value calculated by the block is output.
Digital output / bit
•
memory
Programming
5.4 Blocks for logical functions
201