KTI Networks KSC-240 manual Power Failure Relay Output

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2.6 Power Failure Relay Output

The device provides a relay output to report power failure event to a remote alarm monitoring system. The replay output is provided with two contacts labeled PF+ and PF- in the terminal block interface.

Use the provided 2P terminal plug for signal wiring and plug into the PF+/ - contacts. The function is designed as :

Power is normal	PF+ contact is shorted with PF- contact.
Power failure	PF+ contact is disconnected with PF- contact.

Note: Be sure the voltage applied on PF+/- contacts is within the specification of 30VDC/1A max. or 120VAC/0.5A max.

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Contents Industrial RS-232 to RS-485/422 Converter KSC-240 Installation GuideInternational United StatesEthernet is a registered trademark of Xerox Corp Table of Contents Introduction Features Specifications LEDIndicators Serial Interface RS-232 PortRS-485/422 Interface Name State Function Configuration DIP SW SettingsBasic Information DC Power InterfaceMechanical EnvironmentalCE/EMC CertificateUnpacking InstallationSafety Cautions DIN-Rail Mounting Page Panel Mounting Screw locations and final dimension are shown below Using Terminal Blocks Applying PowerPage UsingDC Power Jack Power Failure Relay Output SW1-2 DIP SW ConfigurationSW1-3 TXE SW1-4SW1-6 SW1-5SW1-8&7 SW2-2 SW2-1SW2-3 SW2-4SW1-4 SW1-6 SW1-5 SW2-1 Behavior 1 RS-485/422 Driver and Receiver ControlTypical RS-232 Interface DCE Pin Assignment Table Making Serial RS-232 ConnectionSignal Name Input/Output Cable for Connection to PC COM Port Making RS-485/422 Connection Characteristics RS-422 RS-485RS-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 Name Default Setting Factory Default Configuration