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A more detailed description follows of the INPUTS/OUTPUTS TERMINAL BOARD.

485_1_A

485_1_B

GND

COMMUNICATION 1

Inputs and outputs dedicated to serial communication between multiple inverters (for a maxi-

mum of two) so they work parallel.

For further details, see the dedicated section in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

485_1_A

485_1_B

GND

COMMUNICATION 2

Inputs and outputs dedicated to serial communication between multiple inverters (for a maxi-

mum of two) so they work parallel.

For further details, see the dedicated section in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

4-20

+5 V

+24 V

AN1

Specic rst analogue input for pressure transducer.

For further details, see

SELECT

CONF.SENS.PRE

in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

GND

IN1

Specic rst digital input to enable the VSP for operation via

"FLUX=external minimum ow sensor" or "EXT START=start for external command".

For further details, see

SELECT

INOUT CONFIG.

in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

IN2

GND

IN2

Specic second digital input to enable the VSP for operation via the

"SET POINT2=system second SET pressure".

For further details, see

SELECT

INOUT CONFIG.

in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

4-20

+24 V

AN2

Specic second analogue input for pressure transducer.

For further details, see

SELECT

CONF.SENS.PRE

in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

IN3

GND

IN3

Specic third digital input to enable the VSP for operation via

"EXT ALARM =external alarm" or "EXT START=start for external command".

For further details, see

SELECT

INOUT CONFIG.

in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

COM_1

NO_1

NC_1

OUTPUT 1 RELAY

Specic relay rst digital output for signalling "RUN=VSP unit running" or "ERROR=VSP unit

error".

For further details, see

SELECT

INOUT CONFIG.

in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

COM_2

NO_2

NC_2

OUTPUT 2 RELAY

Specic relay second digital output for signalling "RUN=VSP unit running" or "ERROR=VSP unit

error".

For further details, see

SELECT

INOUT CONFIG.

in the part "STRUCTURE OF THE ADVANCED PARAM-

ETERS MENU".

Brand	PEDROLLO
Model	VSP
Category	Water Pump
Language	English

PEDROLLO VSP User Manual

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PEDROLLO VSP Specifications

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