ABB i-bus
®
KNX
Commissioning
© 2008 ABB STOTZ-KONTAKT GmbH
173
No.
Function
Object name
Data type
Flags
15
Status fan ON/OFF
Fan
EIS 1, 1 bit
DPT 1.001
C, T
This communication object is enabled if in parameter window
Status messages
the parameter
Enable communication object "Status fan ON/OFF" 1 bit
have been selected with option
yes
.
The communication object receives the communication object value 1 (ON), if the fan speed
is not equal to zero (OFF). The value of the communication object is updated and sent when
the fan speed is changed.
This communication object thus defines the status of the fan, whether it is switched on or off.
It can also be used for control of a main switch for the fan.
Telegram value:
0 = OFF
1 = ON
Note
Some fans require an ON command before you set a fan speed. Using the
communication object
Status fan ON/OFF,
the fan can for example,
be switched on centrally with a switch actuator via the main switch.
16…
20
Not assigned.
21
Limitation 1
Fan
EIS 1, 1 bit
DPT 1.003
C, W
This communication object is enabled if in parameter window
Automatic operation
the parameter
Enable limitations
has been selected with the option
yes
.
The limitation 1 is active if a telegram with the value 1 is received on the communication
object
Limitation 1.
The
Limitation 1
is deactivated if a telegram with the value 0 is received on
the communication object
Limitation 1.
When
Limitation 1
is activated, the fan can only assume the set fan speed or speed range in
the parameter window
Fan limitation
.
The valve position is independently programmable from the fan limitation.
Telegram value:
0 = limitation x inactive
1 = limitation x active
Note
Limitation 1 is only active in automatic mode.
22 Limitation
2
See communication object 21
23 Limitation
3
See communication object 21
24 Limitation
4
See communication object 21