KTI Networks KSC-240 Installation Guide download pdf (Page 21)

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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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KTI Networks KSC-240 Installation Guide Page 21