Intrinsically Safe Frequency Signal Isolator SLA-I-4-20-F-M for Hazardous Areas

Purpose: intrinsically safe transmission of frequency signals from hazardous area to explosion-proof area Intrinsic barrier type: active with galvanic isolation Type of input signals: current 0...20 mA, discrete 3 V, 6 V, 12 V, NAMUR Number of inputs: 1 Operating frequency range for input frequency linearisation mode:0...50 kHz Operating frequency range for input frequency repetition mode:0...10 kHz Number of outputs: 1 Type of output signals: analogue 4...20 mA (frequency or linear), discrete "open drain" (frequency), relay. Conversion error: not more than 0,1 % Configuration and data exchange: via RS-485 interface with Modbus RTU protocol. Power supply voltage: 10 - 30 V Power consumption: not more than 2 W Explosion protection marking: [Ex ia] IIC/IIB/I Operating temperature range: -40°C to +70°C Overall dimensions (HxWxH): 99.4x22.5x109 Degree of protection: I?20 Warranty: 18 months.