6 of 11
5.2
W
ITH MANUAL
/
AUTOMATIC CONTROL STATION
Terminal
earthing
Terminal 1 N = neutral
Terminal 2
by tension the valve closes
Terminal 3 by tension the valve opens
Terminal 4
for manual electric control
Terminal 16 answer signal when the valve reaches the “open” position
Terminal 17 answer signal when the valve reaches the “closed” position
6.3 Auxiliary
microswitches
Terminal 20 common contact from the auxiliary microswitch S3
Terminal 21 normally open contact of the auxiliary microswitch S3
Terminal 22 normally closed contact of the auxiliary microswitch S3
Terminal 23 common contact from the auxiliary microswitch S4
Terminal 24 normally open contact of the auxiliary microswitch S4
Terminal 25 normally closed contact of the auxiliary microswitch S4
6.4
Potentiometer/s for answer signal of the position Pot. A
and
/
or
Pot. B
Terminal 30 max. value
Terminal 31 cursor
Terminal 32 min. value
Terminal 33 max. value
Terminal 34 cursor
Terminal 35 min. value
