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Siemens Building Technologies
Commissioning instructions OZW775 V2.01
CE1C5663en
HVAC Products
Recommended commissioning
22.06.2012
Step
Section
Description
11
4.5
Refresh OZW775 reference data points
You must refresh the reference data points after the central communication unit
OZW775 is fully parameterized.
Prerequisite: Parameter set download completed.
Workflow:
1. Close all open applications and select
Plant > Edit device
list…
.
2. Select the row with symbol
in the right window pane and right-click to
open the context menu.
3. Select
Refresh reference
data points
to start refreshing.
Notes:
−
You can select several devices in the "List of assigned devices" to also refresh the
reference data points for several or all devices.
−
See Section 3.2.5 on "Refresh reference data points of devices.
12
4.6
Application [ Popcard ] "Commissioning mode = On"
Note:
−
Application [ Popcard ] "Commissioning mode = On" allows you to check the inputs
and outputs via data point "Wiring test active".
4.6.1
Data points in the "Commissioning" operating page
Command sequence:
Data points
Commissioning
Commissioning
mode
> Wiring test
Wiring test active
13
4.7
Application [ Popcard ] "Commissioning mode = Off"
Normal operation
Note:
−
"…" indicates the at the operating page displays data points described previously in
application [ Parameter setting ]; see Step 9.
4.7.1
Data points in the "Faults current" operating page
Command sequence:
Data points
Faults current
> Local
…
Acknowledge faults (write)
> System
> Most severe bus fault
Device name
(read-only)
Fault
information
(read-only)
Fault
text
(read-only)
Area
(read-only)
Line
(read-only)
Device
address
(read-only)
Device
type
(read-only)
Fault message will be deliv. (r-o)
> Fault 1…10
same as Most severe bus fault
but
without
Fault message will be delivered
4.7.2
Data points in the "Settings" operating page
Command sequence:
Data points
Settings
> Central communication unit
…
Reset admin password
> Communication
> Modem
…
Test message receiver
Time to next message
> Message receiver
Test message receiver
System report sent (read)
> System report
…
Next
report
> Faults
Delete history
>
Texts
…
Reset
text