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Industrial Redundant Ring Switch – RS Series User Manual
No power to the switch.
· Check for faulty power cord.
· Check for loose or broken power connections.
· Check connections to ensure the power and ground are attached to the correct terminals.
· Check for power loss or power surges at the AC power outlet.
· Check Voltage of power coming into PWR1 or PWR2 to ensure it is within +10 - +30V DC.
· Ensure there are no shorts between power and ground.
If the above fails, contact support.
No link light on a switch port.
· Check for faulty or loose Cables(both ends). Visually inspect for loose or faulty
connections at all connectors and cables. If that does not correct the problem, try
replacing the cable.
· Check the other device to see if it is powered up and operating correctly.
· Try moving the Ethernet cable that has the possible faulty connection to another port
in the switch and check for link light.
If the above fails, contact support.
Master LED keep on Flashing
·
C h e c k if J u m p e r 1 (o n S W 1 ) is s wi t c h e d to T r ad itio n m o d e ( O N ) , if y o u i nte nd to u s e
tradition mode, keep this setting (Do not restart). If you would like to use redundancy
mo d e , s witc h J u mp e r 1 to "O F F ", a n d restart the switch.
·
Check if the topology is accurate.
·
C h e c k if n e t w o r k i s f u n c t i o n i n g p r o p e r l y .
·
C h e c k if p o w e r s u p p l y is c o n n e c t e d p r o p e r l y.
·
Check if there is devices failure exit (including ring switch or other devices
connected to the switch)
·
C h e c k if M A C a d d r e s s is d u p l i c a t e d o r illegal.
·
Check if the length of recovery time (rtime) is adequate; if the recovery time is
too short, set a longer time interval.
·
Check if the firmware is the newest version , please go to
http://www.icpdas.com/download/download-list.htm
version.
·
C h e c k if t h e f i r m wa r e u p g r a d i n g p r o c e s s is c o m p l e t e d . If no t, r e d o t h e u p g r a d i n g
sequence to complete firmware upgrading process.
·
If the problem is not solved, try the following steps to return to default settings:
switch Jumper 2(on SW 1 ) to "O N " position → reset → switch Jumper 2 to "OFF"
position → reset
If the above fails, contact support.
29
for downloading newest firmware
TDRS4050601
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