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4/26/2007 

13 

APPLYING POWER  
 

1.

 

Unscrew the flange & Remove the DC Voltage Input Plug(s) from the side headers. 

2.

 

Install the DC Power Cables into the Plug(s) (observing polarity). 

3.

 

Tightening torque for the terminal block power plug is 0.22 Nm/0.162 Pound Foot

4.

 

Plug the Voltage Input Plug(s) back into the side header.  All 10/100BaseT LED’s will flash ON 
Momentarily.  For fiber optic ports, only port 1 will flash momentarily. 

5.

 

Verify the Power LED stays ON (GREEN). 

 
Note:  Only 1 plug must be connected to power for minimal operation.  For redundant power operation, 
V

1

 and V

2

 plugs must be connected to separate DC Voltage sources.  Use wire sizes 16-28 guage. 

 
Recommended 24V DC Power Supplies, similar to 
 
120/240VAC: 
 

NTPS-24-3, 24VDC at 3A 

 

 

 

Summary of Contents for 900

Page 1: ...900 Series Industrial Ethernet Switch Installation User s Guide...

Page 2: ...900B 900N 3 Slot Enclosure and Backplane 900B FP Filler Panel for empty slots 908TX Module 902FX SC Module 902FX ST Module 902FXE SC YY Module 902FXE ST YY Module 904FX SC Module 904FX ST Module 904F...

Page 3: ...limited to the implied warranties of merchantability or fitness for a particular purpose In no event shall N TRON Corp be liable for any incidental special indirect or consequential damages whatsoever...

Page 4: ...es during periods of lightning activity WARNING Do not perform any services on the unit unless qualified to do so WARNING Do not block the air vents WARNING Observe proper DC Voltage polarity when ins...

Page 5: ...with Local National Codes of Authorities Having Jurisdiction 4 Power must be supplied by an isolating source and a 3 3A max rated UL recognized fuse must be installed immediately before the unit 5 Cla...

Page 6: ...o supports MDIX auto sensing for auto connector of straight through or crossover cables and provides 8 Category 5 compliant 10 100 BaseT connections for high performance network design and hub repeate...

Page 7: ...n WARNING The 902FXE and 904FXE unit contain a class 1 laser Do not stare into the laser beam fiber optic connector when installing or operating the product Never install or work on electrical equipme...

Page 8: ...If Half Duplex operation is desired then follow these steps using proper wrist strap grounding techniques 1 Remove the power power plugs from the unit 2 Loosen all thumbscrews remove all modules 3 Rem...

Page 9: ...o place To remove the unit from the 35 mm industrial DIN Rails Apply downward force to the unit until it disengages from the bottom of the unit from the DIN Rail Then rotate the unit approximately 15...

Page 10: ...orted Two Slot Configuration When installing two 902FX 904FX and or 908TX modules in the top two slots of the 900B chassis Configure both modules as follows JP1 pins 1 2 shorted JP2 pins 3 4 shorted T...

Page 11: ...he table below describes the operating modes LED Color Description GREEN Power is Applied OFF Power is OFF LNK GREEN Link between ports established OFF No Link between ports ACT GREEN Data is active b...

Page 12: ...remain off during reset This is normal behavior LED s The table below describes the operating modes LED Color Description GREEN Power is Applied OFF Power is OFF LNK GREEN Link between ports establis...

Page 13: ...the Voltage Input Plug s back into the side header All 10 100BaseT LED s will flash ON Momentarily For fiber optic ports only port 1 will flash momentarily 5 Verify the Power LED stays ON GREEN Note O...

Page 14: ...EM nuts on the enclosure When using an unused PEM nut to connect a ground lug via a machine screw care should be taken to limit the penetration of the outer skin by less than 1 4 in Failure to do so m...

Page 15: ...ed to use crossover cables The 908TX will sense adapt accordingly TROUBLESHOOTING 1 Make sure the Power LED is ON 2 Make sure the Error LED remains OFF 3 seconds after initial power up 3 Verify that L...

Page 16: ...e 20o C to 85o C 0 F to 185o F Operating Humidity 10 to 90 Non Condensing Operating Altitude 0 to 10 000 ft Shock and Vibration Bulkhead Mounting Shock 200g 10ms Vibration 1g 10 500Hz 3 axis Seismic 2...

Page 17: ...ck Mount Kit 900 PM Panel Mount Kit 908TX Eight ports 10 100BaseTX RJ45 902FX XX Two ports 100BaseFX multimode fiber 902FXE XX YY Two ports 100BaseFX singlemode fiber 904FX XX Four ports 100BaseFX mul...

Page 18: ...ES EXCLUSIVE IF AN N TRON PRODUCT DOES NOT OPERATE AS WARRANTED ABOVE CUSTOMER S SOLE REMEDY FOR BREACH OF THAT WARRANTY SHALL BE REPAIR REPLACEMENT OR REFUND OF THE PURCHASE PRICE PAID AT N TRON S OP...

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