Multistate Outputs - Siemens Climatix Series Basis Document

Parameter
Prio 03
Prio 04
Prio 05
Prio 06
Prio 07
Prio 08
Prio 09
Prio 10 bis Prio 14
Priority 15
Priority 16
Access
Example
Parameter
Parameter
Manual operation
Present Value
100 / 244
Basis Document Siemens Climatix Control System
Siemens
Page 100
BDCX.100820.01GB
Building Technologies
Range
Off / On / NULL
Fix Off
Off / On / NULL
Off / On / NULL
Off / On / NULL
Off / On / NULL
Off / On / NULL
Off / On / NULL
Off / On / NULL
Off / On / NULL
The lowest active priority controls the output.
6.4

Multistate outputs

6.4.1 General
The details page for multistate outputs can be reached multiple ways, including:
• Main Index > Unit > Outputs > Analog outputs > Plant Element
or
• Main Index > Unit > Element Control > Analog Element > Output Signal
• Main Index > Unit > Outputs > Digital outputs > Supply fan cmd
or
• Main Index > Unit > Fan Control > Supply fan > Output signal
Range
– Off
– Stage1
– Stage2
– Stage3
– NULL
– NULL
– Off
– Stage1
– Stage2
– Stage3
Standard application AHU
Detail pages: Inputs and outputs
Function
Value for priority 3: Not used.
Value for priority 4 (always Off): Shut off for error.
Value for priority 5: Forced to a certain value, e.g. for frost
protection.
Value for priority 6: For example, the minimum runtime for the
element or overshoot time, e.g. dampers remain open until
the fan is off.
Value for priority 7: Not used.
Value for priority 8: Manual intervention via HMI.
Value for priority 9: Special function to reset from priority 8 to
auto mode.
Value for priority 10 through 14: Not used.
Value for priority 15: Normal plant operation.
Value for priority 16: Timeswitch catalogs.
Function
Manual operation on element (e.g. fan). Manual op-
eration is not automatically reset! An alarm can be
triggered after a set period when the manual alarm
function is enabled.
NULL: Auto; The program controls the output.
Present value for output.
CE1P3977en_02
01.02.2010