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ABB i-bus KNX
3.3.3.6
Communication object
Fault control value
© 2010 ABB STOTZ-KONTAKT GmbH
Commissioning
No.
Function
33
Fault control value
The communication object is enabled if in parameter window Control input the parameter
Monitoring control values e.g. thermostat is selected with the option yes.
This communication object indicates a malfunction of the control value, e.g. of a thermostat.
The Fan Coil control reports a fault and assumes the safety position with the communication
object Fault control value. This safety position affects the fan speed and the valves.
Telegram value:
0 = no fault
1 = fault
Note
If the object value Control value HEATING, Control value COOLING or
Control value, HEATING/COOLING remains off for a parameterised time, a
fault of the thermostat is assumed. If communication object 32 Toggle
HEATING/COOLING – Control input receives a value, the monitoring time is
started.
Object name
Data type
EIS 1, 1 bit
Control input
DPT 1.005
Flags
C, R, T
101
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