Setting Up The Jumpers (J); Electrical Wiring - Danfoss SonoMeter 30 Installation & User Manual

Installation & User Guide
1.6.

Setting up the jumpers (J)

The connector J is on the calculator plate between the temperature sensors and pulse input / output con-
nection terminals (see 6.3). Joining or leaving open the connector contacts, you can choose the normal or
verification (test) mode, activate the pulse inputs or outputs:
Note: On delivery the heat meter is configured with two outputs.
2.

Electrical wiring

Wiring diagram 1
Jumper settings:
1: Additional pulse input V2 is on.
2: Additional pulse input V1 is on.
T1: flow temperature sensor.
T2: return temperature sensor.
V1: additional pulse input/output 1.
V2: additional pulse input/output 2.
6 | © Danfoss | Energy Meters | 2016.09
SonoMeter 30
Jumper is not set
(contacts are opened)
NORMAL MODE
The first pulse output V1 is active
(terminals 52,53).
Energy as default.
The second pulse output V2 is active
(terminals 50,51).
Volume as default.
Jumper is set
(contacts are connected)
VERIFICATION (TEST) MODE
The first pulse intput V1 is active
(terminals 52,53)
(Jumper must be removed when
operating in TEST mode)
The second pulse intput V2 is active
(terminals 50,51)
(Jumper must be removed when
operating in TEST mode)
VUIGJ202