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Instruction Manual 

 

For 

 

MDU12i 

 

12 port Intelligent Mains Distribution Unit 

 

 

 

Содержание MDU12i

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

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

Страница 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...

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

Страница 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...

Страница 6: ...DOC32 Page 6 of 41 Issue 2 30 NOV 17 This page is intentionally blank...

Страница 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...

Страница 8: ...DOC32 Page 8 of 41 Issue 2 30 NOV 17 This page is intentionally blank...

Страница 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...

Страница 10: ...DOC32 Page 10 of 41 Issue 2 30 NOV 17 This page is intentionally blank...

Страница 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...

Страница 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...

Страница 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...

Страница 14: ...DOC32 Page 14 of 41 Issue 2 30 NOV 17 This page is intentionally blank...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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