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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Appendix 01.04.2010
Data acquisition
Trend
(Section 6.1)
Configuration Functions
T
r
e
n
d
 Input Use the trend to log time-related progression of signals.
 4 independent trend channels.
 Logging of local inputs, room temperatures and outside temperature from
the bus.
 Simultaneous display of 2 channels.
 Displays: 8-minutes, 8-hours, 24-hours and 6-day history.
Event logger
(Section 6.2)
Configuration Functions
E
v
e
n
t
l
o
g
g
e
r
 Input  Event logger for max. 10 events and their duration.
 Adjustable threshold values.
 Selectable alarm messages for drop below min. cycle time, exceed max.
cycle time, drop below min. duration and exceed max. duration.
Operating hours
(Section 6.3)
Configuration Functions
O
p
e
r
a
t
in
g
h
o
u
r
s
 Input  Acquire operating hours.
 Function: Set start value.
 Operating hours display.
 Editable maintenance message, at selectable interval (e.g. every 500 h).
Meter
(Section 6.4)
Configuration Functions
 Input  Acquire pulse sources and display cumulated values; selectable unit,
valency, presentation, etc.
Calculator
(Section 6.5)
Configuration Functions
C
ƒ= (A-B)*C /........
Calculator 1
 Input A…C
 Formula
 Modulating output
 2 calculators.
 Convert input to output values by applying own formulas.
 User-defined formulas (max. 20 characters), e.g. for solar power,
volumetric flow, etc.
7-day time switch
Time switch
(Section 7.1)
Configuration Functions
On / Off
 Time switch On, Off
 1-channel time switch on/off.
 7 days + special day, 6 switching points per day.
 Note selectable holidays/special day information (Yes, No).
 Operation selector
Calendar
(Section 7.2)
Configuration Functions
Calendar
 Holiday input (
)
 Special day input (
)
Room operating modes.
 Holiday input And "Special day input": Digital input for holidays (settable
room operating mode) or special day (special day program of time
switch).
 Selectable if holidays/special day zone autonomous, slave
(holidays/special day information from KNX bus) or master (sends
holidays/special day information to KNX bus).