70/148
Siemens Building Technologies
Commissioning instructions OZW775 V2.01
CE1C5663en
HVAC Products
Parameterize OZW775
22.06.2012
Command sequence: Settings > Inputs > N.X1…N.X8
Data point
Explanation, example
Type
Default val: Mechanically
Setting val: Mechanically
Electronically
Input identifier > N.X_ = Pulse.
Setting value "Mechanically" sets the system-
internal bounce time to 10 ms and
"Electronically" to 2.5 ms.
–
Value low
ppm (example)
Default val: 0 ppm
Setting val: 0…9999 ppm
Resolution 10 ppm
Input identifier > N.X_ = ppm.
Set the lower measured value range at DP
"Value low". (Set "Limit value low" for fault
triggering at FB "Faults").
–
Value high
ppm (example)
Default val: 2000 ppm
Setting val: 0…9999 ppm
Resolution 10 ppm
Input identifier > N.X_ = ppm.
Set the higher measured value range at DP
"Value high". (Set "Limit value high" for fault
triggering at FB "Faults").
–
Command sequence: Settings > Inputs > N.D1…N.D8
Data point
Explanation, example
N.D1…N.D8
Default val: (Blank)
Setting val: Name
Name (text) with max. 20 alphanumeric
characters. The name is displayed as
information text in ACS and messages.
–
Normal position
Default val: Open
Setting val: Open,
Closed
Define at DP "Normal position" which effective
contact position the system should handle as
normal position.
–
Text for: Logic 0
Default val: 0
Setting val: Text
Text input comprising max. 20 alphanumeric
characters. Text "0" applies if there is no entry.
–
Text for: Logic 1
Default val: 1
Setting val: Text
Text input comprising max. 20 alphanumeric
characters. Text "1" applies if there is no new
entry.
–
Command sequence: Settings > Time switches
Data point
Explanation, example
Time switch 1…4
Default val: (Blank)
Setting val: Name
Name (text) with max. 20 alphanumeric
characters. The name is displayed as
information text in ACS and messages.
–
[Time switch 1…4]
inversion relay
Default val: No
Setting val: No, Yes
See the following table for setting value effect
"No, Yes".
–
N.X1…N.X8
continued
N.D1…N.D8
Time switches