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Siemens
Central control unit RMB795B
CE1P3122en
Building Technologies
Index
18.01.2012
Index
7
7-day time switch .................................................. 64
A
Abbreviations used in this document.................. 138
Access levels ........................................................ 19
Acknowledge fault................................................. 17
Alarm acknowledgement .................................... 134
B
Basic configuration
Assignment of extension modules .................... 33
Selecting basic type B ....................................... 32
Business card ....................................................... 42
C
Central control unit room operating modes .......... 58
Clock time
Source ............................................................... 39
Commissioing data set ......................................... 35
Commissioning
Exit..................................................................... 35
Introduction........................................................ 31
Safety notes ...................................................... 30
Communication
Basic settings .................................................. 114
Distribution zones............................................ 116
Room groups 1…10 ........................................ 115
Communikation
Activate............................................................ 114
Configuration diagram RMB795 ......................... 142
Configuration principle, explanation.................... 138
Configuration, free ................................................ 34
Connection examples for sensors ........................ 48
Connection rules................................................. 136
Connection terminals .......................................... 137
Control functions for individual room controllers... 77
D
Data backup.......................................................... 35
Device address ..................................................... 24
Device information ................................................ 36
Device name ......................................................... 42
Device supervision
Device list ........................................................ 129
Fault status messages .................................... 131
Function........................................................... 129
Display contrast .................................................... 42
Display meter readings ....................................... 127
Distribution zones, applications ............................ 97
E
Engineering and commissioning, guidelines ........ 26
Error/fault code list.............................................. 132
External fault button ............................................. 94
F
Fault indication ................................................... 133
Fault inputs ........................................................... 92
Fault priorities ....................................................... 92
Fault text............................................................... 93
Faults, function block............................................ 92
Faulty relay 1/2 ..................................................... 94
File name.............................................................. 42
Fire alarm off ........................................................ 80
Function "Heat request" ....................................... 99
Function "Refrigeration request" ........................ 103
Function block
"Faults".............................................................. 92
"Refrigeration demand"................................... 105
"Room group".................................................... 57
"Trend" ............................................................ 123
Function block "Heat demand" ........................... 101
Function blocks, overview .................................. 139
G
Geographical zone, definition............................... 23
H
Heat demand
Heat demand relay.......................................... 101
Output modulating........................................... 102
Transmission................................................... 103
Heating / cooling changeover. .................... 107, 108
Holidays / special days
Error handling ................................................... 68
Holidays, definition ............................................... 66
Holidays/special day
Control input...................................................... 67
Holidays/special days
Holiday/special day program ............................ 65
I
Important notes on safety..................................... 14
Input terminal simulation ...................................... 45
Inputs
Analog inputs (Xx)............................................. 46
Digital inputs (Xx).............................................. 50
Texts.................................................................. 55
Universal inputs (Xx)......................................... 44
