![ABB i-bus KNX Room Master Premium RM/S 2.1 Product Manual Download Page 171](http://html.mh-extra.com/html/abb/i-bus-knx-room-master-premium-rm-s-2-1/i-bus-knx-room-master-premium-rm-s-2-1_product-manual_3076171.webp)
ABB i-bus
®
KNX
Commissioning
© 2008 ABB STOTZ-KONTAKT GmbH
169
No.
Function
Object name
Data type
Flags
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 fan speed or fan speed ranges as
parameterised in
Fan speed with limitation 1
. 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
25
Forced operation
Fan
EIS 1, 1 bit
DPT 1.003
C, W
This communication object is enabled if in parameter window L, M, N: Fan (3 x 6 A)
the
parameter
Enable communication object "Forced operation" 1 bit
is selected with the option
yes.
If a forced operation is activated, the Room Master switches independently from the control
value and its parameterised Limitation 1-4 to forced operation.
The fan speed and valve position(s) during forced operation can be parameterised individually
from one another.
Telegram value:
0 = no forced operation
1 = forced operation