Wiring the Fault Alarm Contact
Insert the wires into the fault alarm contact (No. 3 & 4)
[NOTE] Use 12 to 24 AWG wire.
[NOTE] Relay contacts are normally closed.
[NOTE] The Relay Alarm also requires software configuration. Refer to the Web Based Management Fault Relay Alarm Section.
LED Indicators
LED | Color | Description |
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PWR | Green | On | System power on |
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Off | No power inputs |
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R.M. | Green | On | The switch is the master of the |
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Off | The switch is not the master of the |
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PWR1 | Green | On | Power input 1 is available |
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Off | Power input 1 is not available |
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PWR2 | Green | On | Power input 2 is available |
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Off | Power input 2 is not available |
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| Power input 1 or 2 is off line or port link is down |
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Fault | Red | On | See alarm setting for operational details |
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| Off | Normal Operation |
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Link/Active |
| On | SFP port linked |
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Green | Flashing | Data is transmitting or received |
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(P5 ~ P8) |
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| Off | Not connected to network |
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P1 ~ P4 |
| On | Connected to network |
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Green | Flashing | Networking is active at 100Mbps |
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(Upper LED) |
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| Off | Not connected to network |
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P1 ~ P4 | Green | On | Connected to network at 1000Mbps |
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(Lower LED) |
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Off | Not connected to network |
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| Manual Documentation Number: | 7 |
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353