NLS-20HV-2 Module of discrete input of signals up to 220 V

Purpose:designed for discrete input signals up to 220 V AC and up to 30 V DC Connection:20 channels of discrete input signals 220 V with group isolation, 2 channels of discrete input signals 30 V with group isolationDisplay:LED indicationProtection types:from overvoltage and current overload on the input, interface, from overheating, static electricity, etc.Galvanic isolation:galvanic isolation voltage of 2.5 kVLogic zero level:0...70 V AC, 0...6 V DCLogic one level:80...250 V AC, 8....30 V DCTemperature:operating temperature range from -40 to +70 SIInterface connection:RS-485 interfaceProtocols:default protocol - DCON (ADAM-compatible) and MODBUS RTU (enabled by software)Dimensions (H x W x D):109x22,5x113 mmWarranty:18 months