16 Kmstrup A/S • 5512853_C1_GB_01.2017
M-Bus Mster MultiPort 250D
3.8 M-Bus Repeter Input
Kmstrup M-Bus Mster MultiPort 250D cn be used s
both mster nd repeter.
Used s mster, up to 250 meters cn be connected in
n M-Bus system.
The repeter function mkes it possible to extend the
size of the M-Bus network both s to number of meters
nd totl cble length. If one mster nd four repeters
re instlled in network, the totl cble length cn be
extended to pprox. 14 km, nd up to 1250 meters cn be
connected.
The mster is configured s repeter by plcing the
jumper on the connector mrked Repeter. Using n
M-Bus Mster MultiPort 250D s repeter, the M-Bus
network in front of the repeter is connected to ”M-Bus
Repeter In” on terminls 53 nd 54. The following meters
re connected to M-Bus Out on terminls 24 nd 25.
Position of mster/repeter jumper.
Setting s mster or repeter.