VUIGB702
© Danfoss | Energy Meters | 2017.03 | 9
Installation & User Guide
SonoSelect and SonoSafe
Terminals and cables
Communication
Name
Terminal No.
M-Bus
Meter bus (blue or orange)
24
Meter bus (blue or orange)
25
Pulse input
Pulse input 1 + (Brown)
50
Pulse input 1 - (White)
51
Pulse input 2 + (Brown)
52
Pulse input 2 - (White)
53
Cable specification
Pulse input cables
<10 m
To ensure IP protection class connecting cable outer
jackets must be
Ø4.2 ± 0.1 mm
Communication cables delivered with heat meter.
Cable ends are stripped with crimped ferule.
1.0 m
