Siemens Climatix Series User Manual

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Siemens Standard application AHU CE1P3977en_02
Building Technologies Detail pages: Inputs and outputs 01.02.2010
6.2.3 Special information
• Read: Levels 6, 4 and 2.
• Write: Not possible.
Parameter Range Function
Physical value 0…100 [%] Value on output. Only differs from present value
with out of service intervention via BACnet.
Disable OffNormal
– Passive
– Active
The OffNormal alarm is disabled. Example: A
value greater than the high limit does not trigger
an alarm:
– Alarm is triggered.
– Alarm is not triggered.
ToOffNormal Day of week, dd.mm.yyyy hh:mm:ss Date and time the last off normal alarm oc-
curred.
ToFault Day of week, dd.mm.yyyy hh:mm:ss Data and time last fault alarm (Reliability <> 0)
occurred.
ToNormal Day of week, dd.mm.yyyy hh:mm:ss Date and time last alarm was reset.
Communication
infos
--- Not enabled for analog outputs.
6.2.4 Priority array
• Read: Levels 6, 4 and 2.
• Write: Read only.
Parameter Range Function
Default 0…100 [%] Replacement value, when no priority is active.
Prio 01 Fix 0 [%] Value for priority 1 (always 0%): Plant is locked during configuration
or during controller start up.
Prio 02 0…100 [%] Value for priority 2: Not used.
Prio 03 0…100 [%] Value for priority 3: Not used.
Prio 04 Fix 0 [%] Value for priority 4 (always 0%): Shut off for error.
Prio 05 0…100 [%] Value for priority 5: Forced to a certain value, e.g. for frost protection.
Prio 06 0…100 [%] Value for priority 6: For example, the minimum runtime for the ele-
ment or overshoot time, e.g. dampers remain open until the fan is off.
Prio 07 0…100 [%] Value for priority 7: Not used.
Prio 08 0…100 [%] Value for priority 8: Manual intervention via HMI.
Prio 09 0…100 [%] Value for priority 9: Special function to reset from priority 8 to auto
mode.
Prio 10 bis Prio 14 0…100 [%] Value for priority 10 through 14: Not used.
Priority 15 0…100 [%] Value for priority 15: Normal plant operation.
Priority 16 0…100 [%] Value for priority 16: Timeswitch catalogs.
The lowest active priority controls the output.
Access level
Parameter
Access level
Parameter
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 97

Siemens Climatix Series Specifications

General

Application	HVAC control
Communication Protocols	BACnet, Modbus, KNX
Inputs	Analog and digital inputs
Outputs	Analog and digital outputs
User Interface	web interface
Power Supply	24 V AC
Protection Class	IP20
Mounting	DIN rail mounting