Barix/BNA Powered by Barix/IP PA Interface Unit for Fire Zone/Critical Equipment/s Relay/s
IP-B504

IP PA Interface Unit for Fire Zone/Critical Equipment/s Relay/s

Provides NO/NC contact relay status on IP interface to central IP PA interface unit for entire fire alarm/critical alarm system. Fire Alarm Modbus/RTU interface if provided by the Fire Alarm OEM, we can enhance the intelligence of our system.

Product Description

Provides NO/NC contact relay status on IP interface to central IP PA interface unit for entire fire alarm/critical alarm system. Fire Alarm Modbus/RTU interface if provided by the Fire Alarm OEM, we can enhance the intelligence of our system.

Model: IP-B504Series: BNA Products Powered by Barix

Real-World Scenarios

How IP PA Interface Unit for Fire Zone/Critical Equipment/s Relay/s (IP-B504) solves specific deployment challenges.

1

Fire Zone Relay to IP PA Integration

A factory fire alarm panel provides NO/NC contact relays for each fire zone but the PA system is IP-based. IP-B504 converts each relay contact into an IP interface event, allowing the IP PA controller to receive zone-specific fire triggers and broadcast zone-targeted evacuation messages automatically.

2

Critical Equipment Fault PA Trigger

A power plant needs the PA system to announce whenever a critical equipment fault relay trips. IP-B504 monitors the equipment relay outputs and sends IP triggers to the PA system — operators in any zone hear the specific equipment fault announcement within seconds of the relay trip.

3

Modbus Fire Alarm Enhanced Integration

A modern fire alarm system provides Modbus/RTU communication in addition to relay contacts. IP-B504's Modbus/RTU interface capability allows the IP PA system to read zone-specific alarm data with higher granularity — enabling more targeted and intelligent announcement routing beyond simple contact closure logic.

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