Planet Technology ISW-800M - Manual (Page 10)

Figure 2-1 ISW-800M Front Panel
2.1.3 LED Indications
LED Status Meaning
Green The switch unit is power on.
Power
Off The switch unit is no power input.
Green Power on
Power 1
Off No power inputs
Green Power on
Power 2
Off No power inputs
Yellow Power failure or UTP port failure or Fiber port failure
Fault
Off No Power failure or UTP port failure or Fiber port failure occurs
Green The industrial switch is the master of redundant ring group.
R. M.
(Ring Master)
Off The industrial switch is not a ring master in redundant ring group.
Green The port is linking. LNK/ACT
(Port 7 & 8)
Blinks The port is transmitting or receiving packets from the TX device.