Basic Documentation

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Siemens Modular Heating Controller RMH760B CE1P3133en
Building Technologies 11 Logic functions 2017-09-29
The Logic function blocks are processed in ascending order, from 1 to 4.
The following logic tables show the settable logic functions AND, NAND, OR, NOR,
EXOR and EXNOR using the example of 2 inputs.
AND
NAND
Input1
Input2
Output
Input1
Input2
Output
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
1
1
1
0
OR
NOR
Input1
Input2
Output
Input1
Input2
Output
0
0
0
0
0
1
0
1
1
0
1
0
1
0
1
1
0
0
1
1
1
1
1
0
EXOR
EXNOR
Input1
Input2
Output
Input1
Input2
Output
0
0
0
0
0
1
0
1
1
0
1
0
1
0
1
1
0
0
1
1
0
1
1
1
11.1.1 Activate the Logic
Activate the Logic by configuring at least 1 input or the operation selector.
Use menu "Extra configuration" to configure Logic functions for Logic A, B, and C.
The "Operation selector" setting in the operating line selects if the operation selector is
to be displayed in the main menu at the user level.
The operation selector allows users manual manipulations. No warning is displayed
during manual manipulations.
Main menu > Commissioning > Extra configuration > Logic functions > Logic 1...4
Operating line Adjustable values Factory setting
[Logic A] input 1
---, X1, X2, ...
---
[Logic A] input 2
---, X1, X2, ...
---
[Logic A] input 3
---, X1, X2, ...
---
[Logic B] input 1
---, X1, X2, ...
---
[Logic B] input 2
---, X1, X2, ...
---
[Logic A] function
AND, NAND, OR, NOR
OR
[Logic B] function
AND, NAND, OR, NOR
NOR
[Logic C] function
AND, NAND, OR, NOR, EXOR, EXNOR
AND
Logic relay
---, N.Q1, N.Q2, .../
(free outputs only)
---
Operation selector
Yes, No
No
Time format
h:m, m:s
m:s
Note
Logic tables
Note
Configuration