Table Of Contents - Kamstrup M-Bus Master MultiPort 250D Installation And User Manual

M-Bus Master MultiPort 250D
Contents
1 Introduction
1.1 Design
2 Functionality
2.1 Overview of functions
3 Connections
3.1 Overview of connections
3.2 Power supply
3.3 USB
3.4 RS-232
3.5 RS-485
3.6 Optical eye
3.7 M-Bus Output
3.7.1 Current and voltage
3.8 M-Bus Repeater Input
4 Cabling
4.1 Special features of M-Bus Master MultiPort 250D
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4.2 Electrical conditions in an M-Bus network
4.2.1 M-Bus modules
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4.3 Installation parameters
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4.3.1 Cable
4.3.2 Cable topology
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4.3.3 Examples of network sizes
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5 M-Bus addressing
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5.1 Primary addressing
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5.2 Secondary addressing
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5.3 Enhanced secondary addressing
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6 M-Bus communication
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6.1 Communication speed
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6.2 Transparent reading
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7 Operation of M-Bus Master MultiPort 250D
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7.1 Keys
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7.2 Light emitting diodes
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7.2.1 Power
7.2.2 Request
7.2.3 Data
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7.2.4 Overload
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7.3 Display
7.4 Menu overview
Kamstrup A/S • 5512853_C1_GB_01.2017
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