Device DDIО-24 AИAР.426449.004-01

Specifications:

• Number of digital input channels - 12 channels with galvanic isolation.
• The dielectric strength of the isolation of the discrete input channels and power inputs is 1.5 kV.
• Type of voltage on the discrete input channel - DC or AC.
• The maximum allowable voltage on the digital input channel is 250 V.
• The “logic zero” level is from 0 to 11V, the “logic one” level is from 17 V to 24 V.
• Number of discrete output channels - 12 channels with galvanic isolation, "dry" relay contacts.
• The dielectric strength of the discrete output channels and power inputs is 1.5 kV.
• The switching capacity of the relay contacts is as follows:
• when the circuits are closed - 250 V, 5 A, 1000 VA / W;
• when AC circuits are opened - 250 V, 5 A, 1000 VA / W;
• when opening DC circuits up to 30 V - 5 A;
• when opening DC circuits up to 125 V - at least 50 W;
• continuous current 5 A.
• The device is powered from a constant current source with a voltage of 7 to 40 V.
• Power consumed by the device from a DC source - no more than 5.5 W.
• In the event of a main power failure, there is a backup power supply input with the same parameters.
• Resistance to short-term interruption of supply voltage, not less than 0.5 s
• The time the device is ready for operation after the supply voltage is applied to it, no more than 0.5 s
• DDIO-24 weight - no more than 330 g.
• The DDIO-24 is designed for DIN rail mounting.
• Information transfer is carried out through the RS485 interface using the Modbus RTU exchange protocol.
• Ethernet interface (RJ-45) - IEC 60870-5 104 exchange protocol (optional);