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INM MTL SUM5 Rev 7
DRAFT - 09 June 2021 DRAFT - 09 June 2021
5 SIGNAL INPUT TYPES
Internally Powered 24VDC Signal Inputs
• On standard SmartAlarm annunciators a fully isolated +24VDC supply is provided
for use as a signal supply voltage.
• This output is available on all +VFC terminals which are internally linked and
protected by fuse.
• An internal 160mA glass quick blow fuse, 5mm x 20mm, located on the Common
Services Card is used to protect the output from eld wiring errors.
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