BES MDU12i Modular Unit Download Page 12 | Manualshive

Page: 12 / 41

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DOC32

Page 12 of 41

Issue 2 30 NOV 17

Temperature sensor and humidity sensor port - 4way RJ11 right-angle socket.

Mains outlets - 12x C14 IEC outlets.

External connections (Front panel)

USB port -

1x USB type ‘A’ socket.

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Summary of Contents for MDU12i

Page 1: ...Instruction Manual For MDU12i 12 port Intelligent Mains Distribution Unit...

Page 2: ...DOC32 Page 2 of 41 Issue 2 30 NOV 17 This page is intentionally blank...

Page 3: ...1 0 Description 2 0 Installation 3 0 Operation 4 0 Connections 5 0 Indication 6 0 Characteristics Appendix A Web server HTML page description Appendix B SNMP trap setup and register description Append...

Page 4: ...DOC32 Page 4 of 41 Issue 2 30 NOV 17 This page is intentionally blank...

Page 5: ...measurements Ethernet port IEEE 802 3 with full 10 100Base T network compatibility High speed MODBUS RS485 port for local daisy chaining of up to 31 iMDU slaves Temperature sensor bus 8x chained Humid...

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Page 7: ...nguished Disconnect from the supply before making or changing connections to the IEC outlets or connected equipment Control card The control card is designed to be hot swappable from the front panel a...

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Page 9: ...oduct is connected to a valid device the YELLOW LED indicates data traffic to from the unit The product as default is configured for DHCP Dynamic Host Configuration Protocol which allows a connected E...

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Page 11: ...Page 11 of 41 Issue 2 30 NOV 17 Connections External connections Rear panel Ethernet Port 8way RJ45 right angle socket GPIO port 15way D type right angle socket MODBUS port 2x 4way RJ11 right angle s...

Page 12: ...2 Page 12 of 41 Issue 2 30 NOV 17 Temperature sensor and humidity sensor port 4way RJ11 right angle socket Mains outlets 12x C14 IEC outlets External connections Front panel USB port 1x USB type A soc...

Page 13: ...rt Ethernet data indicator YELLOW L E D indicator mounted on Ethernet port External optical indication front panel Front panel mounted switch with integral indicator Green light is lit when switch is...

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Page 15: ...p bit Protocol MODBUS RTU Digital temperature sensor x8 Temperature range 0 to 125 C Accuracy Temperature Error 0 C to 85 C 0 5 C nominal 85 C to 125 C 1 0 C nominal Resolution 0 0625 C Sensor supply...

Page 16: ...15 244mV per bit Analogue measurement period 100mS GPIO control output 1 Output type Voltage free Solid State Relay SSR Output capability 48VDC 1000mA max GPIO control output 2 Output type Voltage fr...

Page 17: ...e system as a User Administrator or Factory operator The default User name and Password for the default administrator account is Admin and the default User name and Password for the factory account is...

Page 18: ...slave iMDU units The following screen shot shows a master only unit with an alarm condition The iMDU Information provides an overview of the customer and location to which the iMDU belongs its IP add...

Page 19: ...and contacts 1 2 OPEN The humidity probe status box provides the temperature and humidity output from any connected humidity probe along with location name and check boxes and threshold levels to con...

Page 20: ...tatus boxes show the input voltage measured from the ADC a name and check boxes and threshold levels to configure alarms against these parameters Please see later topic for alarm setup The GPO Output...

Page 21: ...d a fuse blown alert on outlet 10 Each outlet has a status of ON OFF or FUSE which are depicted as ORANGE GREEN or RED respectively to allow at a glance determination of status An outlet can be select...

Page 22: ...unit connected to a 230VAC supply and no load The iMDU RMS volts amps kW s frequency and power factor are shown along with check boxes and threshold levels to configure alarms against these parameter...

Page 23: ...level USER ADMINISTRATOR or FACTORY current firmware version the HTML page version customer name and location The bottom half of the System Information and Configuration box shows all the parameters t...

Page 24: ...the master retries a query are configurable When configured for SLAVE the MODBUS Slave Address must be configured to an exclusive address on the MODBUS network The MODBUS Status box provides real time...

Page 25: ...d DNS addresses may be configured Changes can be made to the fields by de selecting the Enable DHCP checkbox updating the fields and clicking the Save Changes button The Email Configuration box allows...

Page 26: ...onfigured Enter username and password and update by clicking Save Changes Note that the Telnet functionality can only be enabled from the Advanced Configuration page config htm The Upgrade default and...

Page 27: ...he reported value rises above i e for a temperature alarmenter 40 00 if you want an alarm to be generated if the temperature rises above 40 00C Click on the Save Changes button to update the alarm set...

Page 28: ...rable settings to be changed induding System serial number page copyright notice and product code and a printable page can also be generated containing this information along with the system MAC addre...

Page 29: ...thresholds or alarm conditions are encountered SNMP trap host setup The iMDU supports two SNMP host IP addresses allowing two different host systems to be sent trap alarm information The host destina...

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Page 31: ...and Server status registers The imdu SiteTotals and imdu Server branches allow the iMDU Slave totals to be read and the server status to be read The following MIB tree shows the registers available i...

Page 32: ...t start up configuration and network settings are accessible with those displaying a pen nib also being configurable imdu Information branch The imdu Information branch contains relevant information f...

Page 33: ...f 41 Issue 2 30 NOV 17 imdu Environmental branch The imdu Environmental branch contains humidity probe temperature probe contact input ADC input and GPO output measurements and status for the Master i...

Page 34: ...or more information about the individual values available as registers imdu TrapSetNotifications branch The imdu TrapSetNotifications branch contains the trap SET when an alarm is activated definition...

Page 35: ...ve Global branch contains tabled registers that allow the Master and all Slave iMDU s in the installation to be viewed as follows Please refer to Appendix A Web server HTML web page description for mo...

Page 36: ...with username authentication protocol authentication password privacy protocol and privacy password before SNMP V3 operations cantake place The following branches show the tables that allow these par...

Page 37: ...ible application For clarity the following description uses the Putty application http www chiark greenend org uk sgtatham putty latest html as the client as it is available as a free download After s...

Page 38: ...f instantly or with a delay and be cycled off on with a delay the format being set outlet xx dddd Where xx is the outlet number 01 12 and dddd is as follows on instant Turns the outlet on instantly of...

Page 39: ...s the current power in kWs Read meter frequency command The Read meter frequency command returns the current mains frequency measured by the meter the format being read freq Replies with Meter frequen...

Page 40: ...d temperature probe command The Read temperature probe command returns the current temperature measured by the selected temperature probe the format being read probe xx Where xx is the probe to read 0...

Page 41: ...the format being set gpo xx dddd Where xx is the gpo number 01 02 and dddd is as follows Close Closes the output contact open Opens the output contact Help command The help command provides a summary...

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