Digital Inputs - Saci pumps EVOPLUS B 120/220.32 SAN M Serie Instrucciones Para La Instalación Y El Mantenimiento

Before supplying power to the circulator, ensure that the cover of the EVOPLUS control panel is
perfectly closed!
8.2 Electrical connections of Inputs, Outputs and MODBUS
EVOPLUS circulators are equipped with digital and analogue inputs and digital outputs so as to be able to
realise interface solutions with more complex installations.
For the installer it will be sufficient to wire up the desired input and output contacts and to configure their
functions as desired (see par. par. 8.2.1 par. 8.2.2 par. 8.2.3 and par. 8.2.4).
8.2.1

Digital Inputs

Figure 6: Pull-out 13-pole terminal board: digital inputs and MODBUS
With reference to Figure 6 the digital inputs available are:
Terminal no.
Input
12
IN1
13
10
IN2 11
If the EXT and Economy functions have been activated from the control panel, the system will behave as
follows:
IN1
Open
Open
Closed
Closed
ENGLISH
Type of
contact
EXT: If is activated from the control panel (see par. 12 Page
Clean contact 11.0 of the EVOPLUS menu) it will be possible to command
the switching on and off of the pump in remote mode.
Economy: If is activated from the control panel (see par. 12
Clean contact Page 5.0 of the EVOPLUS menu) it will be possible to active
Table 3: Digital inputs IN1 and IN2
IN2
Open Pump stopped
Closed Pump stopped
Open Pump running with set-point set by the user
Closed Pump running with reduced set-point
Associated function
the set-point reduction function in remote mode.
System Status