Related Manuals for Amit DM-MB2ET/A
Summary of Contents for Amit DM-MB2ET/A
- Page 1 DM-MB2ET/A Communication converter M-Bus to Ethernet Operation manual Version 1.02 dm-mb2eta_g_en_102...
- Page 2 DM-MB2ET/A AMiT, spol. s r. o. does not provide any warranty concerning the contents of this publication and reserves the right to change the documentation without obligation to inform anyone or any authority about it. This document can be copied and redistributed under following conditions: 1.
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Page 3: Table Of Contents
DM-MB2ET/A Contents History of revisions ..................4 Related documentation ................... 4 Introduction ..................5 Technical parameters ................6 Dimensions ..................... 7 Recommended drawing symbol ..............8 Conformity assessment ..............9 Other tests ....................10 Power supply ..................11 Communication interfaces ..............13 M-Bus interface .................... -
Page 4: History Of Revisions
30. 05. 2017 Říha Z. Change in chapter 1, 2, added figures, change of manual structure. Related documentation DM-MB2ET/A – Software in converter DM-MB2ET/A – Programmers guide file: dm-mb2eta_ms_en_xxx.pdf Application Note AP0010 – Communication in M-Bus Network file: ap0010_en_xx.pdf Application Note AP0008 – Communication in MODBUS Network file: ap0008_en_xx.pdf... -
Page 5: Introduction
DM-MB2ET/A Introduction DM-MB2ET/A is M-Bus communication converter to Ethernet. MASTER-type M-Bus interface, up to 3 SLAVE-type units Basic Ethernet interface 10/100 Mbps (communication MODBUS/TCP, APE, features Direct) Power supply +24 V DC or PoE Mounting on a rail DIN 35 mm Note The communication MODBUS/TCP allows up to 6 clients to be connected. -
Page 6: Technical Parameters
DM-MB2ET/A Technical parameters Communication STM32F107VCT6 FLASH 256 KB SRAM 64 KB Ethernet Quantity Communication speed 10/100 Mbps Galvanic isolation Insulation strength 500 V AC / 1 minute Operation indication LED on mainboard Connection point Connector RJ45, according to IEEE802.3 Note Insulation must not be used for dangerous voltage separation. -
Page 7: Dimensions
(71 × 90 × 73) mm -25 °C to 50 °C Temperatures Operating temperature range -25 °C to 50 °C Storage temperature range Others Maximum ambient humidity < 95 % non-condensing Dimensions MBUS MBUS DM-MB2ET/A ETHERNET +24V Fig. 1 – DM-MB2ET/A dimensions 7/23 dm-mb2eta_g_en_102... -
Page 8: Recommended Drawing Symbol
DM-MB2ET/A Recommended drawing symbol Following drawing symbol is recommended for the communication converter DM-MB2ET/A. Only part of it will be visible in following examples. DM-MB2ET/A M-Bus MBUS MBUS +24V Ethernet RJ45 Ethernet s PoE Fig. 2 – Recommended drawing symbol for DM-MB2ET/A... -
Page 9: Conformity Assessment
DM-MB2ET/A Conformity assessment The equipment meets the requirements of NV616/2006 Czech Government Decree. The compliance assessment with NV616/2006 has been performed in accordance with harmonized standard EN 61326-1:2013. Tested in accordance Type of test Class with standard EN 55011:2009 Industrial, scientific and medical Complies, equipment –... -
Page 10: Other Tests
DM-MB2ET/A Tested in accordance Type of test Class with standard Electromagnetic compatibility (EMC) – EN 61000-4-6:2009 Complies Part 4-6: Testing and measurement (10 V) techniques – Immunity to conducted disturbances, induced by radio-frequency fields Note This is a class A device. This device can cause some radio disturbances in the internal environment. -
Page 11: Power Supply
DM-MB2ET/A Power supply The communication converter DM-MB2ET/A can be power supplied by DC power supply or Ethernet (PoE). The power supply must meet requirements mentioned in the chapter “2 Technical parameters”. Connection of power supply voltage is indicated by LED PWR. - Page 12 It is recommended to connect the GND terminals with switchboard PE terminal during installation. The communication converter can be power supplied by PoE. For this power Power supply supply, e.g. standard PoE switches from AMiT production can be used. Wiring DM-MB2ET/A example...
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Page 13: Communication Interfaces
The communication converter DM-MB2ET/A has two communication interfaces: M-Bus interface, Ethernet interface. M-Bus interface The communication converter DM-MB2ET/A works on M-Bus interface as MASTER. The device supports up to 3 SLAVE-type stations on M-Bus interface. M-Bus interface activity is indicated by LEDs on the mainboard. -
Page 14: Ethernet Interface
DM-MB2ET/A Note M-Bus interface is galvanically separated from power supply +24 V and from power supply PoE. M-Bus interface is not galvanically separated from internal electronics. Wiring DM-MB2ET/A example M-Bus M-Bus MBUS M-Bus MBUS +24V Ethernet RJ45 Ethernet s PoE Fig. - Page 15 DM-MB2ET/A MBUS MBUS DM-MB2ET/A ETHERNET +24V Fig. 8 – Location of LEDs and connector for Ethernet Legend Number Description Status LEDs Connector for Ethernet The order of connector RJ 45 PINs is shown in the following figure. Fig. 9 – Order of RJ45 connector PINs...
- Page 16 DM-MB2ET/A LEDs Description description ETH ACT Communication takes place on Ethernet interface ETH LNK Established connection on Ethernet interface More information about Ethernet interface connection can be found in Application Note AP0037 – Principles of Ethernet network usage. dm-mb2eta_g_en_102 16/23...
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Page 17: Mounting
DM-MB2ET/A Mounting communication converter DM-MB2ET/A must mounted the switchboard. It is intended for mounting on DIN rail 35 mm. Installation rules Power supply The equipment must not be power supplied from DC distribution network of building. More equipment can be power supplied from a single power supply assuming the similar-type equipment and the same building location. -
Page 18: Converter Configuration
DM-MB2ET/A Converter configuration It is necessary to switch the converter to service mode for converter communication. The converter can be switched to service mode using a service button. Service button The service button is located in upper left corner of converter. -
Page 19: Service Mode
Connect the power supply voltage while holding the service button. Hold the button for 5 s, then release. LED RUN is flashing with the period 0.5 s (the button must be pressed within 10 s, otherwise DM-MB2ET/A will pass into the factory setting). -
Page 20: Factory Settings
Direct timeout Factory settings restoring Factory settings can be restored using the service button (see the chapter “7.1 Service button”). Disconnect DM-MB2ET/A from the power supply voltage. Restoring Connect the power supply voltage while holding the service button. procedure ... -
Page 21: Ordering Information And Package Contents
DM-MB2ET/A Ordering information and Package contents Complete, see the chapter “9.1 Package contents” Communication DM-MB2ET/A converter Others F_FILTR/A07 Ferrite filter on cable, cable diameter 6.0 mm to 7.5 mm Package contents DM-MB2ET/A Part Quantity Communication converter M-Bus to Ethernet WAGO 231-302/102-000... -
Page 22: 10 Maintenance
DM-MB2ET/A 10 Maintenance With exception of cleaning, the device requires no periodic control, nor maintenance. Cleaning Time after time it is necessary to remove a dust from the device according to the way of use. The device can be cleaned by dry soft brush or vacuum cleaner, only when turned-off and disassembled. -
Page 23: 11 Waste Disposal
DM-MB2ET/A 11 Waste disposal Electronics A disposal of device is governed by the regulations on handling electrical waste. disposal The device must not be disposed in common public waste. It must be delivered to places specified for that purpose and recycled.
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