BCU 460, BCU 465 · Edition 11.19 109
Parameters
11.14.2 Air actuator
IC 40
Parameter I020 = 2: IC 40.
To ensure that the actuator IC40 can be operated on
the BCU..F1, parameter I020=2 (capacity control) must
be set. The operating mode of actuator IC40 may be
parameterized to11 or27.
BCU..F1
N
28
L
37
N
29
L
59
38
F3 3,15 A
O
I
F1 3,15 A
82 81
80
95 96
97
51 21
BM
2322
85 86 87
92 91 90
54 24
N1
52 53
BM
55 25
N1
56 26
N1
E1
1
N1
N1
N1
N1
N1
230 V
UVS
3
1
2
4
6
5
7
40 41
35
39
E0
PE
IC 40
PE
19 18 16 15 14 12 11 10 87 54 21
A
AC
D
DC
M
mA
22 21 20
R..
66 67
64 6540
41
56 26
N1
0°➔90°
90°
The positions for maximum capacity and ignition
capacity can be set using the actuator. Terminal41
checks whether the position for maximum capacity has
been reached. Terminal40 checks the position for igni-
tion capacity. If the position is not reached within the
timeout time of 250s, a safety shut-down of the BCU
will be performed. A fault message (E A
, E A or E A ) will
be displayed, see page61 (Fault signalling).
If a controller enable is active, the control system is
enabled for operation via the outputs at terminals 65
and66.