Kamstrup M-Bus Master MultiPort 250D User Manual

10 Kmstrup A/S • 5512853_C1_GB_01.2017
M-Bus Mster MultiPort 250D
3.2 Power supply
The power supply of M-Bus Mster MultiPort 250D is the switch mode type which requires voltge between 100 V nd
240 V. The frequency cn be 50 Hz or 60 Hz.
The mins cble is connected to the mster through the ssocited glnd. The dimeter must be between 4 nd 8 mm.
The mster is supplied without mins cble nd we recommend  fixed instlltion, i.e. without using  mins plug s
this would reduce relibility of opertion.
3.3 USB
M-Bus Mster MultiPort 250D’s USB connection cn be used for M-Bus communiction on n equl bsis with the other
seril connections.
The following communiction speeds cn be used for M-Bus communiction:
• 300 bud 8E1
• 2400 bud 8E1
• 9600 bud 8E1
USB version 2.0, which llows up to 5 m cble length, is used. In connection with other USB versions thn 2.0, the
mximum cble length recommended is 3 m.
The mster’s integrted port controller mkes sure tht communiction is only possible on one seril port t  time.
The mster is vilble with  fctory-mounted 145 cm cble fitted with  USB connector type A.
1 2 3 4
USB connector type A
To be ble to communicte with M-Bus Mster MultiPort 250D vi USB, the corresponding USB driver must be instlled
on the computer used for reding.
The progrm is vilble on Kmstrup’s home pge.

Kamstrup M-Bus Master MultiPort 250D Specifications

General

Brand	Kamstrup
Model	M-Bus Master MultiPort 250D
Category	Industrial Equipment
Language	English