Appendix; Abbreviations Used; Configuration Diagram; Explanation Of Configuration Principle - Siemens RMB795B Basic Documentation

Configuration diagram,

contents
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Siemens
Building Technologies
19

Appendix

19.1

Abbreviations used

To facilitate reading, the most common abbreviations are listed below in
alphabetical order.
Abbreviation Meaning
Heating
Cooling
Δw
Setpoint readjustment
Δw
Summer compensation delta
S
Δw Winter compensation delta
W
AC Alternating current
AI Analog Input
AO Analog Output
DC Direct Current
DI Digital input
DO Digital output
E
Summer compensation end
S
E
Winter compensation end
W
F
Summer compensation start
S
F
Winter compensation start
W
KNX KNX bus connection (for operation and process information)
LCD Liquid crystal display
LED Light emitting diode
HMI Human machine interface
SpC Cooling setpoint
SpCCmf Comfort cooling setpoint
SpCEco Economy cooling setpoint
SpH Heating setpoint
SpHCmf Comfort heating setpoint
SpHEco Economy heating setpoint
SpSu Supply air temperature setpoint
t Time
OT Outside temperature
t
Operating time min for night cooling
Nmin
TR Room or exhaust air temperature
w Setpoint
w Flow temperature setpoint
TV
x Actual value
19.2 Configuration diagram

19.2.1 Explanation of configuration principle

The RMB795B central control unit has a large number of preconfigured function
blocks integrated. The available configuration options are shown in the
configuration diagrams; they include:
• Input identifiers (inputs, input functions).
• Operating mode (calendar, scheduler)
Central control unit RMB795B
Appendix
CE1P3122en
18.01.2012