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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
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