890564_c•en•01.08.2013
We reserve the right to carry out improvements
38
Wisotronic 2/3/4-channel
Installation instructions
6.3.1 Power unit connection terminals
Wisotronic
po
wer unit
F2
F1
F3
F4
98
76
54
32
1
12
34
56
78
9
98
76
43
21
43
21
43
21
12
34
56
78
9
12
34
56
78
9
12
34
56
78
9
Te
rminal block X1
Connection of
supply line
230 V
AC
Te
rminal block X2
Floating output
channels 1 and
2
Te
rminal block X3
Floating output
channel
3
(only in Wisotr
onic 3/4-channel)
Te
rminal block X4
Floating output
channel
4
(only in Wisotr
onic 4-channel)
Te
rminal block X5
Connections f
or
contr
ol panel and
weather station
multisense
Te
rminal block X6
Connections f
or
sensors:
4 x pho
to
3 x wind
Te
rminal block X7
Connections f
or
te
mperatur
e sensor
and locking
contacts
Te
rminal block X7/X8
Connections f
or
channel butt
ons
F
uses
(accessible af
ter
c
ov
er is opened).
NO
TE
Ther
e ar
e no par
ts
within the device that
re
quir
e maint
enance.
In the ev
ent of a
malfunction, the
built-in fuses should
only be changed
by
a
qualified electrician.
The connections f
or
channels 3 and 4, the
associat
ed connec-
tions f
or locking
contacts and channel
butt
ons and the fuses
3 and 4 ar
e only
pr
esent in power units
with the cor
re
sponding
number of channels.
Fig. 18
Power unit connection terminals
Connection