Technical Specifications Parameter Value/Description Order No. 1481970000 Type ACT20P-PRO DCDC II-S Product Type Signal converter / Isolating amplifier, DC/DC Series ACT20P Dimensions & Mounting Parameter Value/Description Width 12.5 mm Height 119.2 mm / 117.2 mm Depth 113.7 mm Net Weight 130 g Mounting Type DIN rail mounting (TS 35) Protection Rating IP20 Power Supply Parameter Value/Description Supply Voltage (AC) 24…230 V AC ±10 % @ 48…62 Hz Supply Voltage (DC) 24…230 V DC ±20 % Power Consumption ≤ 2.3 W Nominal Power Consumption 2 VA Analog Input Parameter Value/Description Number of Inputs 1 Signal Types Configurable: Voltage or Current Voltage Input Range Configurable: ±40 mV … ±300 V (min. span 40 mV) Current Input Range Configurable: ±0.1 mA … ±100 mA (min. span 200 µA) Voltage Input Resistance ≥ 1 MΩ Current Input Resistance <5 mA: approx. 100 Ω; >5 mA: approx. 5 Ω Sensor Supply Not provided (for 4-wire sensors with own power supply) Analog Output Parameter Value/Description Number of Outputs 1 Signal Types Configurable: Voltage or Current Output Voltage Range Configurable: 0 … ±10 V Output Current Range Configurable: 0 … ±20 mA Output Configuration Active (source) or passive (sink) Load Impedance (Voltage) ≥ 1 kΩ Load Impedance (Current) ≤ 600 Ω Cut-off Frequency (-3 dB) > 10 kHz / <10 Hz (selectable) Step Response Time ≤ 50 µs Accuracy & Performance Parameter Value/Description Accuracy < 0.05 % of measuring range Temperature Coefficient ≤ 0.01 % of measuring range / °C MTBF 76 years Galvanic Isolation Parameter Value/Description Isolation Type 3-way isolator (input/output/power supply) Insulation Voltage 4 kVeff (input/output/power supply) Impulse Withstand Voltage 5 kV (1.2/50 µs) Overvoltage Category II Pollution Severity 2 Rated Voltage 600 V Display & Configuration Parameter Value/Description Display Type Dot-matrix display with ticker text, green Display Value Current measured value, configuration data Configuration Method 1 DIP switches Configuration Method 2 Via display and push-buttons Configuration Method 3 FDT/DTM software Connection Data Parameter Value/Description Connection Type Screw connection Clamping Range 0.5 mm² … 2.5 mm² Wire Gauge (AWG) AWG 26 … AWG 12 Stripping Length Not specified by manufacturer Tightening Torque 0.4 Nm … 0.6 Nm Environmental & Compliance Parameter Value/Description Operating Temperature -20 °C … +60 °C Storage Temperature -40 °C … +85 °C Humidity 5...95 % (no condensation) EMC Standards EN 61326-1 ATEX Marking II 3 G Ex nA IIC T4 Gc cULus Certificate No. E314307 cULusEX Certificate No. E345958