Key Technical Parameters Parameter Specification Order No. 1315650000 Type UR20-8AI-I-16-HD Version Remote I/O module, IP20, Analog signals, Input, 8-channel Product Status Active 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 74 g Analog Input Specifications Parameter Specification Number of analog inputs 8 Input signal type Current I (0…20 mA, 4…20 mA) Sensor connection 2-wire, 3-wire, 3-wire + FE Internal resistance 50 Ω Resolution 16 Bit Accuracy 0.1% FSR Conversion time 1 ms Sensor supply Yes Short-circuit protection Yes Reverse polarity protection Yes Module diagnosis Yes Individual channel diagnosis No Galvanic isolation 500 V DC between the 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) 20 mA + load System & Fieldbus Parameter Specification Interface u-remote system bus System bus transmission rate, max. 48 Mbit/s Process data 16 Byte Fieldbus protocols PROFINET IRT/RT, EtherCAT, Modbus/TCP, EtherNet/IP, CANopen, DeviceNet, PROFIBUS DP-V1, CC-Link, CC-Link IE TSN, POWERLINK Connection Data Parameter Specification Connection type PUSH IN Solid wire (min-max) 0.14…0.35 mm² (AWG 26…22) Stranded wire (min-max) 0.14…0.35 mm² (AWG 26…22) 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)