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