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All output terminals are internally pulled-up to the panel's 24V power source through high impedance.
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When active, output terminals are pulled down to the panel's 0V through low impedance.
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Outputs should never be pulled below 0V or above 24 VDC by external circuitry.
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Individual channel loads must not exceed 100 mA. Output terminals are not protected from overcurrent conditions.
Exceeding their current rating can cause permanent damage to the panel module.
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Channels 1-8 must be limited to 400 mA combined.
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Channels 9-16 must be limited to 400 mA combined.
Refer to the
FireNET L@titude Fire Alarm Control Panel Installation Manual (MAN-1431HA)
for detailed
information on connecting field wiring and wiring terminal locations.
Restrictions
Inputs are intended for use as control signals from other life safety equipment. Inputs of this device are not
supervised, and therefore cannot be used directly as initiating circuits for life safety applications within a UL listed
system. Outputs are intended for use as control signals to other life safety equipment. Outputs of this device are
not supervised, and cannot be directly connected to notification or releasing-type appliances in a UL listed
system.
In a UL listed system, the 16 Channel I/O Panel Module:
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must be wired in conduit (or equivalently protected against mechanical injury) and within 20 feet of equipment being
interfaced.
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must not be used to control the release of extinguishants.
Hochiki America Corporation
16 Channel IO Panel Module (S772) Information Guide
Version 1.00 | March 2021 | MAN-1420HA
Page 15
Installation