KTI Networks KSC-240 manual Applying Power, Using Terminal Blocks

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2.5 Applying Power

The power specifications of the device are:

Operating Voltage

+7~+30VDC

Power Consumption

Max.0.6W@+30VDC,+12VDC,+7.5VDC

The device provides two types of power interfaces, terminal block and DC power jack for receivingDC power input from external power supply.

Using Terminal Blocks

Either DC1 interface or DC2 interface can be used to receive DC power from an external power system. Or, DC2 also can be used to deliver the power received on DC1 to next device in cascading way.

DC1 +

Vdc Positive (+) terminal

DC1 -

Vdc Negative (-) terminal

DC2 +

Vdc Positive (+) terminal

DC2 -

Vdc Negative (-) terminal

Three 2P terminal plugs are provided together with the device. Two of the three plugs are used for DC1 and DC2 interfaces respectively. The plug is shown below:

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Contents KSC-240 Installation Guide Industrial RS-232 to RS-485/422 ConverterUnited States InternationalEthernet is a registered trademark of Xerox Corp Table of Contents Introduction Features Specifications LEDIndicators Serial Interface RS-232 PortRS-485/422 Interface Configuration DIP SW Settings Name State FunctionMechanical DC Power InterfaceBasic Information EnvironmentalCertificate CE/EMCInstallation UnpackingSafety Cautions DIN-Rail Mounting Page Panel Mounting Screw locations and final dimension are shown below Applying Power Using Terminal BlocksPage UsingDC Power Jack Power Failure Relay Output DIP SW Configuration SW1-2SW1-3 SW1-4 TXESW1-5 SW1-6SW1-8&7 SW2-3 SW2-1SW2-2 SW2-41 RS-485/422 Driver and Receiver Control SW1-4 SW1-6 SW1-5 SW2-1 BehaviorMaking Serial RS-232 Connection Typical RS-232 Interface DCE Pin Assignment TableSignal Name Input/Output Cable for Connection to PC COM Port Characteristics RS-422 RS-485 Making RS-485/422 ConnectionRS-422 Point-to-Point Circuit RS-422 Multi-drop Network TXE RS-485 Multi-drop Network TXC RS-485 Half-duplex 2-wire Network RS-485 Full-duplex 4-wire Network Or use ADC control optional Summary of the Converter Applications LED Indicators Factory Default Configuration Name Default Setting