17
UK
7 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�
Voltage supply to EN 50178, SELV, PELV / "supply class 2" to cULus�
►
Disconnect power�
►
Connect the unit as follows:
2-wire operation
3-wire operation
4
3
2
1
L+
BN
1
WH
2
OUT
BN
WH
BK
BU
4
1
3
2
OUT2
L+
L
OUT1
Colours to DIN EN 60947-5-2
BK: black, BN: brown, BU: blue, WH: white
Operation as 2-wire unit
Operation as 3-wire unit
Pin 2
= OUT
• analogue signal for temperature
and diagnostics
= OUT2
• analogue signal for temperature and
diagnostics
Pin 4
= OUT1
• switching signal for diagnostics
• IO-Link signal for temperature and
diagnostics
8 Parameter setting
Using an IO-Link capable parameter setting tool, the following options are
available:
- Reading current process values�
- Reading, changing and saving current parameter settings and transmitting
them to other units of the same type�
-Read saved diagnostic information