Bcu 480 - Honeywell Krom Schroeder BCU 480 Manual

Function
F1
V1
O
I
1 2 3 4 5
ϑ
1
7 8 9
PE
I
Z

3 .1 .2 BCU 480

For cable selection and wiring, see page 57 (Project
planning information).
For the explanation of symbols, see page 78 (Leg-
end).
BCU 480 · Edition 03.16l
s1
V2 C N S
88
µC
c2 N1 c1
6 PE 7 8 9 10
DI
24 PE 7 8 9 10
Test
M
1
s
v1 N1 v2 N1
11 12 13 14 15 16 17 18 19 20 21
max. 2 A,
253 V
V1
V2
ϑ
2
24 25
1
2
UVS
3
(BCU 480..C)
L
40 41 42 43 44 45 46 47
2
N1
l
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
A
P
BCU 480
F3
l
38 50 51
L1 (L1)
N (L2)
PE
14