Allied Telesis AT-IMC1000T/SFP - Manual (Page 10)

Hardware Description Wiring the Fault Alarm Contact
10 AT-IMC1000T/SFP Industrial Gigabit PoE+ Media Converter User Manual
2.4 Wiring the Fault Alarm Contact
The fault alarm contacts are in the middle of the terminal block connector as the picture shows below. Inserting the
wires, it will detect the fault status which the power is failure or port link failure (for managed model) and form an
open circuit.
FIGURE 2-5 Fault Alarm Contacts
1. Insert the wires into the fault alarm contacts (N. 3 and 4)
Note: The wire gauge for the terminal block should be in the range between 12~ 24 AWG.
2.5 LED Indicators
The LEDs located on the front panel display the power status and network status of the Industrial Media Converter.
Each of them has its own specific meaning as defined in Table 2-1.
Table 2-1: Industrial Media Converter LED Definition
LED 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
Fault Red On Power input 1 or 2 has failed
Off Power input 1 or 2 are both functional or no power
inputs
L/A Green On Fiber connected to network
Blink Networking is active
Off Fiber not connected to network
SPD Amber On Link to 1000 Mbps network
Off Not connected to network or not working at speed
of 1000M