PowerShield AS400 Dry Relay Communication Card for PSC1000, PSC2000 PowerShield UPS (DP9 Connector) (PSAS400D)
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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.