Exclusive Or (Xor) - Siemens Simatic RTU303xC Series Operating Instructions Manual

Parameters
Parameters
Input parameters
En
Input 1 ... Input 4
Output parameters
Output
5.4.3

Exclusive OR (XOR)

Function
The output of the block is set to 1 when the two inputs have different values; in other words,
when precisely one of the two inputs is set to 1.
If both inputs have the same value (0 or 1), the output is set to 0.
Parameters
Parameters
Input parameters
En
Input 1 ... Input 2
Output parameters
Output
RTU303xC
Operating Instructions, 06/2019, C79000-G8976-C382-06
Range of values Description
Enable parameter, see section Often used parameters
(Page 252).
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
Range of values Description
Enable parameter, see section Often used parameters
(Page 252).
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
Program blocks
5.4 Blocks for logical functions
257