EN
8.4 ELECTRICAL CONNECTION BOARD – POWER BOARD
•
LINE
→ Power entry
•
J3
→ Alarm exit
•
→ Motor connections
U
, V
, W
1
1
1
8.5 CONNECTIONS BOARD – CONTROL BOARD
•
RS-485 → Communication port;
•
INI
→ INIBIT input: NC external
contact;
•
→ External Set Point (EST):
S.P.
NA contact;
•
NTC
→ NTC sensor input to control
temperature;
•
TRASD. → Input 0÷Volts for pressure
transducer.
+
→ Positive
→ Negative
-
D
→ Signal
40