7
Control board
Analog inputs (10 or 15 Vdc):
1. AN1: 4-20 mA: sensor 1
2. AN2: 4-20 mA: sensor 2
3. AN3: 4-20 mA / 0 - 10 Vdc
(settable by jumper C.C.):
external set
4.
AN4: 4-20 mA / 0 - 10 Vdc
(settable by C.C.): trimmer for
frequency regulation / external
set 2
Digital outputs:
x
motor run signal:
NO1, COM1: closed contact with motor
running.
NC1,COM1: closed contact with motor
stopped.
x
alarm signal
NO2,COM2: opened contact without alarm.
NC2,COM2: closed contact without alarm.
x
DOL1 pump relay:
NO3,COM3: closed contact with DOL1
running.
NC3,COM3: opened contact with DOL1
running.
x
DOL2 pump relay:
NO4,COM4: closed contact with DOL2
running.
NC4,COM4: opened contact with DOL2
running.
Relays are no voltage contacts. Max.
voltage to the contacts is 250 V with max
current of 5 A.
RS485:
x
S+
x
S-
x
G
It is recommended
to respect the
polarity linking
more VASCO Solars
in series.
Digital inputs:
x
IN1 : motor start & stop
x
IN2: value set 1 & 2 switching
x
IN3: sensor 1 & 2 switching
x
IN4 : motor start & stop +
alarms reset
x
0V
We recommend using only no
voltage contacts.
Opening or closing the digital
contacts (depending on software
configuration set (see inst.
parameters) you can start or stop
the motor.
