Advantech EKI-2525M, EKI-2526M Power Connection, 9 Pin Assignment of the Power Connector

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2.5 Power Connection

2.5 Power Connection

The EKI-2525M/2526M supports dual +12 ~ 48 VDC power inputs and power-fail relay output.

Figure 2.9: Pin Assignment of the Power Connector

You can connect an alarm indicator, buzzer or other signaling equipment through the relay output. The relay opens if power input 1 or 2 fails ( “Open” means if you connect relay output with an LED, the light would be off).

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Chapter2

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Contents Industrial 5-port Unmanaged Ethernet switch with 2-port 100FX Industrial 5-port Unmanaged Ethernet switch with 1-port 100FXEKI-2525M EKI-2526MAcknowledgements CopyrightIntel and Pentium are trademarks of Intel Corporation 1st EditionProduct Warranty 2 years FCC Class A Declaration of Conformity CETechnical Support and Assistance Safety Instructions Safety Precaution - Static Electricity Appendix A Pin Assignment & Wiring ContentsChapter Installationviii Overview Introduction Features Specifications Packing List Safety PrecautionSections include CHAPTER1.1 Introduction Chapter 1 OverviewEKI-2525M & 2526M User Manual-V2.1-051507 Chapter1 1.2 FeaturesPower 1.3 SpecificationCommunications InterfaceSafety CertificationsOperating Humidity Storage Temperature1.4 Packing List 1.5 Safety Precautionon the power supply input LED Indicators Dimensions Mounting Network Connection InstallationPower Connection 2.1 LED Indicators Chapter 2 InstallationTable 2.1 EKI-2525M/2526M LED Definition Figure 2.1 Front View of EKI-2525M/2526M 2.2 Dimensions units mmChapter2 Figure 2.2 Side View of EKI-2525M/2526M Figure 2.3 Rear View of EKI-2525M/2526M Figure 2.4 Top View of EKI-2525M/2526M Please refer to page 17 for pin assignment of power connector2.3.1 Wall mounting 2.3 MountingFigure 2.5 Combine the Metal Mounting Kit 2.3.2 DIN-rail Mounting Figure 2.6 Installation to DIN-rail StepFigure 2.7 Installation to DIN-rail Step Figure 2.8 Pin Assignment of the Power Connector 2.4 Network ConnectionFigure 2.9 Pin Assignment of the Power Connector 2.5 Power ConnectionEKI-2525M & 2526M User Manual-V2.1-051507 Troubleshooting 1. Power Input Chapter 3 Troubleshooting3. Diagnosing LED Indicators 2. CableAPPENDIX Pin Assignment & WiringFigure A.1 RJ-45 Pin Assignment Figure A.2 EIA/TIA-568B It is suggested to adopt ELA/TIA as the wiring of the RJ-45Figure A.2 EIA/TIA-568A