Key Technical Parameters Parameter Specification Order No. 1315620000 Type UR20-4AI-UI-16 Version Remote I/O module, IP20, 4-channel, Analog signals, Input, Current/Voltage, 16 Bit Dimensions & Weight Parameter Specification Width 11.5 mm (0.453 inch) Height 120 mm (4.724 inch) Depth 76 mm (2.992 inch) Net weight 89 g Analog Input Specifications Parameter Specification Number of analog inputs 4 Input signal types 1. U (0-5 V, 0-10 V, 1-5 V, 2-10 V, ±10 V); 2. I (0-20 mA, 4-20 mA) Resolution 16 Bit Accuracy 0.1% FSR Conversion time 1 ms Response time < 50 ms Internal resistance (I) 41.2 Ω Internal resistance (U) 100 kΩ Sensor connection 2-wire, 3-wire, 3-wire + FE Sensor supply Yes, up to 750 mA total Short-circuit protection Yes Reverse polarity protection Yes Module diagnosis Yes (1 Bit diagnostic data) Individual channel diagnosis No Galvanic isolation 500 V DC between current paths Power Supply Parameter Specification Supply voltage 24 V DC (+20% / -15%) via the system bus Current consumption (Isys, typ.) 8 mA Current consumption (IIN) 25 mA + sensor feed System & Fieldbus Parameter Specification Interface u-remote system bus System bus transmission rate, max. 48 Mbit/s Process data 8 Byte Parameter data 14 Byte Diagnostic data 1 Bit Fieldbus protocols PROFINET IRT/RT, PROFIBUS DP-V1, EtherCAT, Modbus/TCP, EtherNet/IP, CANopen, DeviceNet, POWERLINK, CC-Link, CC-Link IE TSN, IEC 61162-450 Connection Data Parameter Specification Connection type PUSH IN Solid wire (min-max) 0.14 - 1.5 mm² (AWG 26 - 16) Stranded wire (min-max) 0.14 - 1.5 mm² (AWG 26 - 16) Environmental & Compliance Parameter Specification Operating temperature -20 °C … +60 °C Storage temperature -40 °C … +85 °C Protection class IP20 Mounting rail TS 35 Pollution severity 2 Overvoltage category II Flammability rating UL 94 V-0 Shock resistance 15 g over 11 ms, half sinus wave (IEC 60068-2-27) Vibration resistance 5 Hz ≤ f ≤ 8.4 Hz: 3.5 mm amplitude; 8.4 Hz ≤ f ≤ 150 Hz: 1 g acceleration (IEC 60068-2-6) RoHS status Compliant with exemption (7a, 7cI) REACH SVHC Lead (7439-92-1)