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Siemens Building Technologies
Commissioning instructions OZW775 V2.01
CE1C5663en
HVAC Products
Parameterize OZW775
22.06.2012
4.3 Application [ Parameter Setting ]
Use ACS Service or ACS Operation to parameterize or configure the central communi-
cation unit via Applications [ Parameter Setting ].
This document also talks of configuration/configured instead of parameterization/
parameterized. Both terms have the same meaning, as in both cases, plant and
project-specific values are set in the data points.
There are command sequences and data points with identical names. E.g. "Basic
configuration" is used for command sequences as well as for data point.
Pay special attention to command sequence "Time / Date" (for time synchronization
data points) and data point "Time / Date" (to set the current time and date).
4.3.1 Data points in the "Commissioning" operating page
Command sequence: Commissioning > Basic configuration
Data point
Explanation, example
Basic configuration
Default val: Basic type Z
Setting val: Z01, Z02, Z03
Configuration diagram for basic type Z and
basic configurations Z01, Z02, Z03; see
Appendix, Section 7.3.
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Command sequence: Commissioning > Extra configuration > Input identifier
Data point
Explanation, example
N.X1…N.X8
Default val: Digital
Setting val: °C, %, g/kg, kJ/kg,
W/m2, m/s, bar, mbar, Pa, ppm,
Universal 000.0, Universal 0000,
Digital, Pulse
Inputs N.X1…N.X8 (terminal inputs) correspond
to universal inputs. They are preconfigured for
potential-free status contacts (default value =
Digital) and can be configured for analog signals
and counting pulse contacts.
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Command sequence: Commissioning > Extra configuration > Time switch
Data point
Explanation, example.
[Time switch 1…4] relay
Default val:
[Time switch 1] relay: N.Q3
[Time switch 2] relay: N.Q4
[Time switch 3] relay: N.Q7
[Time switch 4] relay: N.Q8
Setting val: ---
(or N.Q1 and N.Q2 if not used,
by fault relay 1 and fault relay 2)
Each [time switch 1…4] corresponds to one of
the four FBs "7-day time switch with operation
selector".
Relay output N.Q_ is preconfigured for each
time switch, allowing for time-dependent
switching of consumers.
Setting value "---" does not control a relay
output N.Q_.
Max. 6 switching points (3 On, 3 Off) can be set
per day for each time switch.
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Notes
Basic configuration
Input identifier
Time switch