Basic Documentation

62/332
Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Time switch 2 (ON/OFF) 03.10.2011
7 Time switch 2 (ON/OFF)
Q d
2
On / Off
On
A simple ON/OFF time switch is available e.g. to operate secondary aggregates
(e.g. pump) in addition to the main time switch (section 6.9).
T
ime switch 2 has 6 entries per day.
7.1 Activate block and settings
Activate time switch 2 via operating line Time switch 2.
With Time switch 2, data point "Holiday priority" can be used to select if it can be
overridden by the holiday program. In override, the output of time switch 2 is set
fixed to OFF for holidays. Holiday priority also activates special days.
If time switch 2 is set to Slave, "Holiday priority" is ignored.
The output of time switch 2 can either be internally processed or output directly via
a relay output.
The output of time switch 2 can be overridden via the operation selector
at the
operator unit or via ACS700. The output is visible on the topmost user level.
Main menu > Commissioning > Extra configuration > Time switch 2 >
Operating line Range Factory setting
Time switch 2 Yes, No No
Holiday priority Yes, No No
[Time switch 2] relay ---, N.Q1, N.Q2, ... ---
[Time switch 2] op selector Yes, No No
Purpose
Configuration and
settings