
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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| 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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 | 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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| 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 
