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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.
Summary of Contents for KSC-240
Page 1: ... 1 Industrial RS 232 to RS 485 422 Converter KSC 240 InstallationGuide DOC 070412 KSC 240 ...
Page 7: ... 7 1 2 Specifications This figure shows the important components of the device ...
Page 15: ... 15 The final mechanical dimensions after installingDINrail mounting bracket are ...
Page 17: ... 17 The screw locations and final dimension are shown below ...