6. Commissioning, operation
Connection diagrams
Circular connector M12 x 1, 4-pin
EN
Assignment
U+
U-
1
3
6.2 Operating modes
System start
Display is fully activated for 2 seconds.
■
When the temperature switch is powered up within the range of the hysteresis, the output switch is set
■
to "not active" by default.
Display mode
Normal operation, display temperature value
Programming mode
Setting the parameters
20
S+
SP1 / C
SP2
2
4
2
WIKA operating instructions temperature switch, model TSD-30
Circular connector M12 x 1, 5-pin
Assignment
U+
U-
S+
1
3
5
SP1 / C
SP2
4
2