Fb Function
WE
Anl
Comment
Function block parameter/Range of values (default)
40 Condensation detection
OFF
1, 4,
5, 6*,
7, 8*,
9*
Fb40 = ON:
Select:
BE4, BE7
StEIG
(entry in FSR for rising signal edge; make
contact)
FALL (entry in FSR for negative signal edge; break
contact)
Note:
Can only be changed with code number.
41 Automatic reversal of the
operating action
OFF 3, 5, 9 Fb41 = ON: Only with Fb2 = ON and Fb3 = ON
or
AE3F2 and AE2F3
42 Fan operation dependent on
room temperature/room
humidity
OFF 0 to 9 Fb42 = ON: Only with Fb11 = ON, with room
control or room cascade control and/or with
Fb7 (AE4F7);
Select
Reaction:
MIN
(When value falls below limit)
MAX (When value exceeds limit)
Function block parameters:
Difference in room temperature set point:
1 to 10 °C (5 °C)
or
Difference in room humidity set point:
1 to 10 % rH (5 % rH)
43 Circulating air mode after
system start-up
OFF 2, 4, 8 Fb43 = ON: Activated, not with supply air control
44 Modem operation
OFF 0 to 9 Fb44 = ON:Activated,
function block parameters:
8 bit/16 bit addressing
In
(Cyclic initialization)/0 to 255 min (30 min)
PA
(Dialing interval when line is busy)/0 to 255
(5 min)
to (Time after missing Modbus query)/
0 to 99 min
(5 min)
PULS/ton
(Dialing procedure) (PULS)
Control station phone number:
(0 to 9, P = Pause, - = End; maximum 23
characters)
Note:
Can only be changed with the code number.
45 Dialing when faults occur
OFF 0 to 9 Fb45 = ON: Dialing initiated for incoming and
outgoing faults
Fb45 = OFF: Dialing initiated for incoming faults
Note:
Can only be changed with the code number.
94
EB 5477 EN
Appendix