Stulz C2020 - I;O Assignment

EN/07.2013/58/9
2.3. I/O assignment
DIG-IN Phase cut for AC fans
AN-IN
4 ÷ 20 mA
AN-IN
PTC
AN-OUT DIG-OUT
AN-OUT for
DC fans
Connectors layout
Top view of flat connectors
Top view of minifit connectors
POWER SUPPLY
Terminal Name Type Features Notes
X1 + Vdc Voltage 24 ÷ 48Vdc -15% / +25% Fast-on connector
X2 0 Vdc Supply Reference Fast-on connector
X3 PE Functional Earth Fast-on connector
19 17 15 13 11 9 7 5 3 1
20 18 16 14 12 10 8 6 4 2
9 7 5 3 1
10 8 6 4 2
1
3 2
4
56
1
2
3
4
1
2