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Operating hours 1...5
Central communication
unit
Fault input 1...20
72/148
Siemens Building Technologies
HVAC Products
Command sequence: Settings > Operating hours > Operating hours 1...5
Data point
Operating hours 1...5
Default val:
(Blank)
Setting val:
Name
Service interval
Default val:
0 h
Setting val:
0...99'999 h
Message triggering
Default val:
Coming
Setting val:
Coming
Coming and
going
Text for:
Service required
Default val:
(Blank)
Setting val:
Text
Text for:
Service done
Default val:
(Blank)
Setting val:
Text
Command sequence: Settings > Faults > Local > Central comm unit
Data point
Message triggering
Default val:
Coming
Setting val:
Coming
Coming and
going
Command sequence: Settings > Faults > Local > Fault input 1...20
Data point
Fault input 1...20
Default val:
(Blank)
Setting val:
Name
Commissioning instructions OZW775 V2.01
Parameterize OZW775
Explanation, example
Name (text) with max. 20 alphanumeric
characters. The name is displayed as
information text in ACS and messages.
Set the number of operating hours until the first
or next service.
When the number of operating hours is reached,
a service message is triggered. LED "Local"
provides an additional indication. If the service
interval is 0 h, no service message is sent.
Service message "Coming" => is triggered when
the number of operating hours for service is
reached.
Message "Coming and going" => is triggered
when the number of operating hours for service
is reached and the operating hours are reset (at
DP "[Operating hours n]".
Text input comprising max. 20 alphanumeric
characters. Without new text input, "[O'hrs 1...5]
Serv req" is indicated.
Text input comprising max. 20 alphanumeric
characters. Without new text input, "[O'hrs 1...5]
Serv done" is indicated.
Explanation, example
"Coming" => a message is triggered when a
fault is received (start of fault).
"Coming and going" => a corresponding
message is triggered at the start and end of a
fault.
LED "Local" indicates a central communication
unit fault.
Explanation, example
Name (text) with max. 20 alphanumeric
characters. The name is displayed as
information text in ACS and messages.
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CE1C5663en
22.06.2012
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