Flow Meter Or Flow Sensor Connection; Wiring To Flow Meter Sono 3500 Ct; Wiring To Flow Sensor Sonosensor 30; Wiring To Flow Sensor Sono 1500 Ct - Danfoss Infocal 9 Installation & User Manual

Installation & User Guide
1.5.

Flow meter or flow sensor connection

For connection of flow meter/sensor to energy calculator Infocal 9 it is important to know in which pipe
(supply –q1 or return – q2) this flow meter/sensor will be installed:
Flow sensor in return pipe
External 3.6 V*
Flow pulse
Ground

Wiring to flow meter SONO 3500 CT:

SONO 3500 CT in
supply pipe
56 (flow pulse)
57 (ground)
SONO 3500 CT in
return pipe
56 (flow pulse)
57 (ground)

Wiring to flow sensor SonoSensor 30:

SonoSensor 30 in
supply pipe
18 (flow pulse)
19 (ground)
SonoSensor 30 in
return pipe
18 (flow pulse)
19 (ground)

Wiring to flow sensor SONO 1500 CT:

SONO 1500 CT in
return pipe
Vcc (brown)*
Pulse (white)
GND (blue)
VUIGN102
Infocal 9
Infocal 9 terminal
9(+U)
52 (q2+)
11 (q2-)
Infocal 9 terminal
10 (q1+)
11 (q1-)
Infocal 9 terminal
52 (q2+)
11 (q2-)
Infocal 9 terminal
10 (q1+)
11 (q1-)
Infocal 9 terminal
52 (q2+)
11 (q2-)
Infocal 9 terminal
9 (+U)
52 (q2+)
11 (q1-)
Flow sensor in supply pipe
External 3.6 V*
Flow pulse
Ground
*only if external supply for flow meter/sensor is needed.
© Danfoss | Energy Meters | 2017.03 | 5
Infocal 9 terminal
9(+U)
10 (q1+)
11 (q1-)
white
blue
yellow
brown