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Siemens Building Technologies
Commissioning instructions OZW775 V2.01
CE1C5663en
HVAC Products
Parameterize OZW775
22.06.2012
Command sequence: Settings > System report
Data point
Explanation, example
Signal time
Default val: 06:00 hh:mm
Setting val: 00:00…23:59
Resolution
00:01
The setting value corresponds to the time of day
when a system report should be sent (once
every 24 hours).
–
Message cycle
Default val: 1 d (day)
Setting val: 0…255
Resolution
1
The setting value corresponds to the interval in
days at which a system report should be sent.
The first system report is delivered after
completion of the first message cycle and then
as per the message cycle.
The system report is disabled when the
message cycle =0.
–
Fault priority
Default val: Urgent
Setting val: Urgent
Not
urgent
Setting values "Urgent" and "Not urgent" are
used as a filter when sending system reports.
–
Command sequence: Settings > Inputs > N.X1…N.X8
Data point
Explanation, example
N.X1…N.X8
Default val: (Blank)
Setting val: Name
Name (text) with max. 20 alphanumeric
characters. In ACS, the name is displayed as
information text.
–
Normal position
Default val: Open
Setting val: Open,
Closed
Input identifier > N.X_ = Digital.
Define at DP "Normal position" which effective
contact position the system must handle as
normal position.
–
Text for: Logic 0
Default val: 0
Setting val: Text
Input identifier > N.X_ = Digital.
Text entry comprising max. 20 alphanumeric
characters. Text "0" applies if there is no entry.
–
Text for: Logic 1
Default val: 1
Setting val: Text
Input identifier > N.X_ = Digital.
Text entry comprising max. 20 alphanumeric
characters. Text "1" applies if there is no new
entry.
–
Type
Default val: Ni1000
Setting val: Ni1000, T1,
Pt1000, 0…10 V
Input identifier > N.X_ = °C
"Type" is a ref. data point, i.e. additional data
points are displayed depending on the setting
value.
–
Correction
Default val: 0.0
Setting val: -3.0…3.0 K
Resolution 0.1 K
Input identifier > N.X_ = °C.
The measured value of the sensor can be
readjusted by +/- 3 Kelvin at DP "Correction".
–
System report
N.X1…N.X8