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Siemens
Standard application AHU
CE1P3977en_02
Building Technologies
Detail pages: Inputs and outputs
01.02.2010
Parameter
Range
Function
Special settings
---
Go to Special settings page (at access levels 4 and
2 only).
Special infos
---
Go to Special info page (at access levels 6, 4 and 2
only).
Priority array
---
Go to Priority array page (at access levels 6, 4 and
2 only).
6.3.2 Special settings
•
Read: Levels 4 and 2.
•
Write: Levels 4 and 2.
Parameter
Range
Function
Contact Function
– NO
– NC
Changes output from Normal open to Normal
closed:
Normal open (Default)
Normal closed (In this position, the output is en-
abled when the plant is shut down).
6.3.3 Special information
•
Read: Levels 6, 4 and 2.
•
Write: Not writable.
Parameter
Range
Function
Physical value
– Off
– On
Value on output. Only differs from present value
with out of service intervention via BACnet.
Disable OffNormal
– Passive
– Active
The OffNormal alarm is disabled:
– Alarming is enabled.
– Alarming is switched off.
BACnet fdbk value
If connected: Feedback value from the bus.
Communication
infos
---
Not enabled for digital outputs.
6.3.4 Priority array
•
Read: Levels 6, 4 and 2.
•
Write: Read only.
Parameter
Range
Function
Default
Off / On / NULL
Replacement value, when no priority is active. NULL means
the Prio is disabled.
Prio 01
Fix Off
Value for priority 1 (always Off): Plant is locked during con-
figuration or during controller start up.
Prio 02
Off / On / NULL
Value for priority 2: Not used.
Access level
Parameter
Access level
Parameter
Access level
Parameter
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 99
