7. Real time Monitor (Menu)
JCY-1800/1850 VDR/S-VDR Maintenance Software Instruction Manual
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DOC No. 7ZPNA4014
7.5. Dry Contact monitor
Monitor the dry contact data which is collected in the NCT-72/63, and check a dry contact state specified by
installation drawings is collected correctly. Be sure to check the collecting data of all channels.
This monitor analyzes the contents of NMEA sentence data outputted from the NCT-72/63, and a dry contact state is
indicating by an icon.
7.5.1. Monitor start
It is not necessary to operate it since the monitor is started automatically.
The monitoring channel indicator becomes Green.
7.5.2. Monitor display
In order to check the dry contact state by a monitor window, it is necessary to change the dry contact state.
The NMEA sentence is outputted from the NCT-72/63 at changing state of a dry contact.
Sentence output timing of the NCT-72/63
▪ At changing state of a dry contact
▪ All sentences are outputted for 5 minutes interval and at electric power supply ON.