PowerShield PSAS400D Description:
The PowerShield PSAS400 Relay Card provides VFC- Volt Free Contact dry relays that change state upon UPS events. This type of Card is often used when current loop communications are required for devices such as, BMS- Building Management Systems, Access Control alarm panels or industrial PLCs. The events that can be detected are, Mains Failure & Restore, Battery Normal or Battery Low and UPS Summary Alarm.The PowerShield PSAS400 Relay Card provides VFC- Volt Free Contact dry relays that change state upon UPS events. This type of Card is often used when current loop communications are required for devices such as, BMS- Building Management Systems, Access Control alarm panels or industrial PLCs. The events that can be detected are, Mains Failure & Restore, Battery Normal or Battery Low and UPS Summary Alarm.