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14 

 

Troubleshooting 

 

 

 

Verify that  you are using the correct  power cord/adapter.  Don’t use the power adapter 

with DC output higher than the rated voltage of the equipment. Or the equipment will be 

damaged. 

 

Select proper cables to construct your network. Please check that you are using the right 

cables. 

 

Diagnosing LED Indicators:

  the  equipment  can be easily monitored through panel 

indicators, which describes common problems you may encounter and where you can 

find possible solutions to assist in identifying problems. 

 

If the power indicator does not light up when the power cord is plugged in, you may have 

a problem with power cord. Then check for loose power connections, power losses or 

surges at power outlet. If you still cannot resolve the problem, contact your local dealer 

for assistance. 

 

If the LED indicators are normal while the corresponding cables are connected correctly 

but  the  networking  is  still  inactive,  please  check  your system’s Ethernet devices’ 

configuration or status. 
 

Содержание LNP-800-M12-T

Страница 1: ...8 Port IP40 IEEE802 3af PoE Unmanaged Industrial Switch User s Manual Version 1 1 ...

Страница 2: ... Packing List 5 Safety Precaution 5 Hardware Description 6 Physical Dimensions 6 Front Panel 7 LED Indicators 8 Fast Ethernet Ports 9 Pinouts of the Power Connector 10 Installation 11 Wall Mounting 11 DIN Rail Mounting 12 Grounding the Ethernet Switch 13 Troubleshooting 14 ...

Страница 3: ...ic housing the Ethernet switch provides the rugged Fast Ethernet interface to withstand vibration and shock Dual Power Inputs The redundant power input design for the Ethernet switch gives a backup power solution With both the power inputs supplied if either one fails the other one will be activated to keep the system operating continually Flexible Mounting The Ethernet switch is compact and can b...

Страница 4: ...bric 1 6Gbps M12 connectors and IP40 metal housing Four IEEE 802 3af compliant PoE ports Each PoE port provides up to 15 4 watts at 24 48 VDC Wide range redundant power design Wide operating temperature 40 75ºC EN50155 50121 3 2 50121 4 ...

Страница 5: ... plane 1 6Gbps Packet Buffer 448Kbits MAC Address Table 2K entry Interface Connectors 8 x M12 4 pole D coded female 10 100TX with the bypass function P1 and P2 1 x M12 5 pole A coded male Power LED Indicators System PWR1 PWR2 10 100Base TX port LNK ACT PoE Power Power Consumption 72 Watts max 24 VDC Power Input 24 48 VDC Mechanism Dimensions WxHxD 92 x 180 x 42 mm Enclosure IP40 protection metal h...

Страница 6: ...on condensing MTBF 348 384 hours Certifications Safety UL cUL 60950 EMC CE FCC Class A CE EN61000 6 2 CE EN61000 6 4 CE EN61000 4 2 ESD CE EN61000 4 3 RS CE EN61000 4 4 EFT CE EN61000 4 5 Surge CE EN61000 4 6 CS CE EN61000 4 8 Magnetic Field Railway Traffic EN50155 EN50121 3 2 EN50121 4 Free Fall IEC60068 2 32 Shock IEC61373 Vibration IEC61373 ...

Страница 7: ...clip with screws 1 x User Manual CD ROM Compare the contents of the Ethernet switch with the standard checklist above If any item is damaged or missing please contact the local dealer for service Safety Precaution IF DC voltage is supplied by an external circuit please use a protection device on the power supply input ATTENTION ...

Страница 8: ... section is intended to introduce the Ethernet switch s dimensions definitions of LED indicators and connector pinouts Physical Dimensions The figure below illustrates the dimensions for the Ethernet Switch Mechanical Dimensions ...

Страница 9: ...7 Front Panel The figure shown below is the Front Panel of the Ethernet switch Front Panel ...

Страница 10: ...D Color Description PWR1 Green On Power input 1 is active Off Power input 1 is inactive PWR2 Green On Power input 2 is active Off Power input 2 is inactive LNK ACT Green On Connected to network Blinks Data is transmitting receiving Off Not connected to network PoE port 5 8 Green On A powered device is connected utilizing PoE on the port Off No device is connected or power forwarding fails Definiti...

Страница 11: ...e auto sensing for 10Base T or 100Base TX devices connections Auto MDI MDIX means that you can connect to another switch or workstation without changing straight through or crossover cabling M12 D coded Connector Pin Assignments Pin Number Assignments 1 Tx 2 RX 3 TX 4 Rx Note and signs represent the polarity of the wires that make up each wire pair ...

Страница 12: ...r Ethernet connection Connect the positive and negative wires to PWR1 V1 V1 and PWR2 V2 V2 as the power pin assignments shown below Power1 Power2 Contacts of the M12 Connector Only trained and qualified personnel should be allowed to install or replace this equipment Warning ...

Страница 13: ...wall mount plates and six screws included 2 Align the screw holes between the wall mount plates and the unit as the figure illustrated 3 Secure the plates to the unit with the accompanying screws 4 Having secured the plates to the unit you can hang the Ethernet switch on something like nails sticking out from the wall ...

Страница 14: ...d 2 Align the screw holes between the clip and the unit as the figure illustrated 3 Secure the DIN rail clip to the unit with the accompanying screws 4 After you have secured the DIN rail clip to the unit position the clip side of the Ethernet switch directly in front of a standard DIN rail Make sure the top of the clip hooks over the top of the DIN rail ...

Страница 15: ...e Ethernet switch to ground When installing the Ethernet switch the ground connection must always be made first and disconnected last 1 Locate and remove the dome screw which has a ground symbol beside it 2 Attach the ground wire to the screw hole with the dome screw ATTENTION ...

Страница 16: ...ch describes common problems you may encounter and where you can find possible solutions to assist in identifying problems If the power indicator does not light up when the power cord is plugged in you may have a problem with power cord Then check for loose power connections power losses or surges at power outlet If you still cannot resolve the problem contact your local dealer for assistance If t...

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