Relay card / AS400 / Modbus

Relay cards are based on dry contacts and give signals in the case of power supply interruption, switching to bypass or general faults. The AS400 and Modbus card provide the interface for the corresponding protocols.

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Relay cards are based on dry contacts and give signals in the case of power supply interruption, switching to bypass or general faults. The AS400 and Modbus card provide the interface for the corresponding protocols.