Chapter 2 Installation
In this chapter, you will be given an overview of the
2.1 LED Indicators
There are few LEDs display the power status and network status located on the front panel of
Table 2.1: EKI-7657C LED Definition
LED | Color | Description |
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PWR | Green | On |
| System power on |
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Off |
| No power input | ||
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R.M. | Green | On |
| The industrial switch is the master of the |
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Off |
| The industrial switch is not the master of the | ||
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PWR1 | Green | On |
| Power input 1 is active |
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Off |
| Power input 1 is inactive | ||
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PWR2 | Green | On |
| Power input 2 is active |
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Off |
| Power input 2 is inactive | ||
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| On |
| Power input 1 or 2 is inactive or port link down |
Red |
| (depends on Fault Relay Alarm configuration) | ||
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| Off |
| Power input 1 and 2 are both active, or no power input |
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| On |
| SFP port is linking |
Link/Active | Green |
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Flashing |
| Data is transmitting or receiving | ||
(G7, G9, G10 SFP) |
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| Off |
| Not connected to network |
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| Green | On |
| The port is operating at speed of 1000M |
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| (Upper LED) | Off |
| The port is disconnected or not operating at speed of 1000M |
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G7, G9, G10 |
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| On |
| Connected to network | |
| Green |
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| Flashing |
| Networking is active | |
| (Lower LED) |
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| Off |
| Not connected to network |
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| On |
| Connected to network |
Link/Active | Green |
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Flashing |
| Networking is active | ||
(1 ~ 6 & 8) |
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| Off |
| Not connected to network |
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| On |
| Ethernet port full duplex |
Duplex/Collision | Orange |
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Flashing |
| Collision of packets occurs | ||
(1 ~ 6 & 8) |
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| Off |
| Ethernet port half duplex or not connected to network |
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| 10 |