6
6 Electrical connection
The unit must be connected by a qualified electrician�
The national and international regulations for the installation of electrical
equipment must be adhered to�
►
Disconnect power�
►
Connect the unit�
6.1 Wiring
S+
sensor *)
S-
sensor inputs - *)
1+���4+
drive o
1-���4-
drive outputs -
FE
functional earth
A+
AS-i +
A-
AS-i -
NC
not connected
*) only for 4-wire Pt100
AC3222
FE
S1
S+
1+
2+
1-
2-
S-
S-
S-
A+
3-
A-
3+ S+
FEFEFE
S- 4- 4+ S+
nc nc