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INM MTL SUM5 Rev 7
DRAFT - 09 June 2021 DRAFT - 09 June 2021
5.4 125VDC/AC or 250VDC/AC Customer Powered Inputs
• If the Customer is providing the signal supply voltage of 125VAC/DC or 250VAC/
DC this supply is connected to terminal VFC (+VIN) and (OVHI). If 125VAC/DC
or 250VAC/DC Signal Inputs are required this must be specied at the time of
order as unique alarm cards are used for each version.
WARNING !
Hazardous voltages may exist on the rear panel connections when
connectors are removed. Take care not to touch any exposed parts and
isolate the supply before carrying out any work
WARNING !
For hazardous voltage above 60Vdc (SELV) isolate the supply before
carrying out any work
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