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Siemens Building Technologies
Commissioning instructions OZW775 V2.01
CE1C5663en
HVAC Products
Parameterize OZW775
22.06.2012
4.7.2 Data points in the "Settings" operating page
Command sequence: Settings > Central comm unit
Data point
Explanation, example
Reset admin password
Default val: No
Setting val: Yes
If you do not know the administrator password
for the web server, setting value "Yes" again
provides access to the web server via the
administrator password "OZW775" (OZW775 =>
ex-works administrator password).
Setting value "Yes" is a temporary state, i.e. the
setting value automatically goes to "No" after ca.
2 seconds.
–
Command sequence: Settings > Central comm unit > Modem
Data point
Explanation, example
Test message receiver
Default val: ---
Setting val: Message receiver 1
Message receiver 2
Message receiver 3
Message receiver 4
Setting value "Message receiver 1" or "Message
receiver 2…4" tests connection to the
configured receiver.
Diagnosis is meaningful with "Test message
receiver" only if data point "Interface = Modem"
is set at "Message receiver x".
Time to next message
Default val: 0
Setting val: 0…840 min
Resolution 1 min
Time until a diagnostic message is sent (again).
See Section 5.3.2 on "Diagnose modem
communication".
Command sequence: Settings > Message receiver
Data point
Explanation, example
Test message receiver
Default val: ---
Setting val: Message receiver 1
Message receiver 2
Message receiver 3
Message receiver 4
Setting value "Message receiver 1" or "Message
receiver 2…4" tests connection to the
configured receiver.
Diagnosis is meaningful with "Test message
receiver" only if data point "Receiver type" is set
at "Message receiver x" (i.e. not "---").
System report sent
Default val: ---
Setting val: Read-only:
--- / Yes / No
The display in the data point changes from "---"
Yes.
Message sent successfully.
No.
Message receiver not reached.
See Section 5.3.1 "Test message receiver".
Central communication
unit
Modem
Message receiver
