ABB i-bus KNX - Page 109

ABB i-bus
®
KNX
Commissioning
FCA/S 1.x.x.1 | 2CDC508134D0202 107
Monitoring control values
e.g. thermostat
Options:
No
Yes
This parameter is activated for monitoring cyclic sending of the control value, e.g. of the room thermostat.
The reaction to the absence of a control value is defined in monitoring of the control value. This ensures
emergency operation.
 Yes: The communication object Control value, p. 211, is enabled.
Dependent parameters:
Monitoring time
in s [30…65,535]
Options:
30…120…65,535
This parameter sets the time used to monitor the telegrams on the input control values:
communication objects Control value, cont. (3-point).
If a control value is not received within the parameterized time, a malfunction or a defective room
thermostat is the cause.
The reaction of the output to a control value not received can be defined in the following
parameters.
Send object value "Control value fault"
Options:
No, update only
On change
After request
After a change or request
 No, update only: The object value is updated but not sent.
 On change: The object value is sent when a change occurs.
 After request: The object value is sent when a request occurs.
 After a change or request: The object value is sent when a change or request occurs.