User’s Manual of IGS-4215-16T2S
2.1.6 Wiring the Faulty Alarm Contact
The fault alarm contacts are in the middle of the terminal block connector as the picture shows below. Inserting the wires, the
Industrial Ethernet Switch will detect the fault status of the power failure and then forms an open circuit. The following illustration
shows an application example for wiring the fault alarm contacts.
1 2 3 4 5 6
1. The wire gauge for the terminal block should be in the range between 12 and 24 AWG.
2. Alarm relay circuit accepts up to 24V DC,1A.
2.1.7 Grounding the Device
Users MUST complete grounding wired with the device; otherwise, a sudden lightning could cause fatal damage to the device.
EMD (Lightning) DAMAGE IS NOT CONVERED UNDER WARRANTY.
Insert the wires into the fault alarm contacts
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