ABB DTCA721A 3EST92-481 Interface Module

FAQ

• What is the input signal type for the ABB DTCA721A module?

  • The input signal type for the module is digital (24 V DC).

• What type of output signal does the ABB DTCA721A provide?

  • The module provides relay output (8 SPDT relays).

• What is the maximum input voltage for the ABB DTCA721A module?

  • The maximum input voltage is 30 V DC.

• What is the maximum relay switching current for the ABB DTCA721A?

  • The maximum relay switching current is 5 A at 250 V AC or 30 V DC.

• What communication protocol does the ABB DTCA721A use?

  • The module uses Modbus RTU for communication.

• How many digital inputs does the ABB DTCA721A module have?

  • The module has 8 digital inputs (dry contact).

• What is the temperature range for the ABB DTCA721A module?

  • The operating temperature range is from -20°C to +60°C.

• What is the power supply requirement for the ABB DTCA721A module?

  • The module requires a 24 VDC ± 20% power supply and consumes 1.5 W.

3EST92-481 ABB DTCA721A Interface Module

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