Activate The Logic - Siemens RMB795B Basic Documentation

Note
Logic tables
Note
Configuration
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The logic function blocks are processed ascending from 1 to 10.
The following logic tables show the settable logic functions AND, NAND, OR, NOR,
EXOR and EXNOR using the example of 2 inputs.
AND
Input1 Input2
0 0
0 1
1 0
1 1
OR
Input1 Input2 Output
0 0 0
0 1 1
1 0 1
1 1 1
EXOR
Input1 Input2 Output
0 0 0
0 1 1
1 0 1
1 1 0
9.2

Activate the logic

The logic is activated by configuring at least 1 input or the operation selector.
The type of internal logic A, B and C can be configured via the Extra configuration
menu.
The setting "Operation selector" in the operating line selects if the operation
selector is displayed in the main menu at the user level.
The operation selector enables the user to make manual interventions. During a
manual intervention, no warning is displayed.
Main menu > Commissioning > Extra configuration > Logic functions > Logic 1...10 >
Operating line
[Logic A] input 1
[Logic A] input 2
[Logic A] input 3
[Logic B] input 1
[Logic B] input 2
Central control unit RMB795B
Logic
Output Input1
0 0
0 0
0 1
1 1
NOR
Input1 Input2 Output
0 0 1
0 1 0
1 0 0
1 1 0
EXNOR
Input1 Input2 Output
0 0 1
0 1 0
1 0 0
1 1 1
Adjustable values
---, X1, X2, ...
---, X1, X2, ...
---, X1, X2, ...
---, X1, X2, ...
---, X1, X2, ...
NAND
Input2 Output
0 1
1 1
0 1
1 0
Factory
setting
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CE1P3122en
18.01.2012