Product Type: Network Analyzer ModBUS with universal input and FTP, HTTP Post, MQTT communication, UL certified.Short Description: The R204 is a UL certified Network Analyzer with a highly versatile universal input and a wide range of current measurement inputs. It can handle current transduced to voltage, direct voltages, and Rogowski sensors with voltage output up to 333 mV. This instrument offers multiple insertion modes, including single-phase and three-phase 3/4-wire types, and is fully compatible with a range of communication protocols, including ModBUS RTU, ModBUS TCP-IP, and Peer-To-Peer.The module features a compact design with a depth of only 32 mm, allowing daisy-chain serial connection with automatic fault-bypass protection. The Analyzer can provide output signals both in voltage (0-10Vdc) and current (0/4-20mA). It also offers advanced features for measuring and recording harmonics up to the 55th order, with THD (Total Harmonic Distortion) calculation, enabling a comprehensive understanding of electrical power quality.Web Server and Datalogger: This device also functions as a Web Server and datalogger, allowing users to easily access key parameters and efficiently access data. The user can also transfer data via FTP.Advanced Features:Universal Input: Each device can be configured to accept single-phase, three-phase, TA, TA with mV, or Rogowski sensor inputs, as needed.MQTT and HTTP POST Support: Integrating advanced protocols, it offers immediate access to real-time energy data wherever you are.8MB Data Memory: Equipped with enhanced memory for storing data/events, harmonics up to the 55th and THD, ideal for analysis and plant optimization.Maximum Flexibility: Also in the choice of power supply and Ethernet ports through which R204 offers ModBUS TCP-IP / ModBUS RTU gateway functions.Digital I/O Channels: Features 2 digital outputs and 2 independent inputs with 32-bit counters for active, reactive, and apparent energy metering.With the R204 Network Analyzer, you have a reliable and versatile tool for monitoring and managing your electrical network.Technical Specifications:Power Supply: 10..30 VdcConsumption: 2.8 WIsolation: 3,500 Vac (to/from power circuits), 1,500 Vac (other circuits)Status Indicators: Power, digital channels, RS485 communication, data logger status, wiring error, Ethernet port activityInstallation Category: 600 V CAT IIIProgramming: via web server. With SDD software, device localization and access is easy.Accuracy Class: 0.2% for voltage/current; 0.5% for powerFlash Memory: 8 MBSpecial Network Functions: Dual Daisy Chain Ethernet connection, LAN fault bypass (active connection between the two Ethernet ports in case of power failure), Max 32 P2P (I/O Mirror) - No Master required, ModBUS Passthrough (TCP-IP to RS485), IP, MAC, and Firmware identification/configuration via SDD softwareSpecial Energy Functions: Energy metering (on digital output), 2 incremental 32-bit counters on digital inputs @5kHzInsertion Type / Connection Mode: Single-phase, three-phase 3-wire, three-phase 4-wire, TA, TA with mV output, Rogowski transducers, AronProtection Degree: IP20 frontMounting: DIN 35 mm railConnections: Screw terminalsOperating Temperature: -25..+65°CDimensions: 107x90x32 mmWeight: 170 gEnclosure: Self-extinguishing PC/ABS UL94-V0, black colorCertifications: CE, ULVoltage/Current Inputs: Phase Voltage Measurement: Voltage: up to 600 Vac, freq. 45 ÷ 65 Hz; TV with output up to 600 Vac to neutralPhase Current Measurement: TA with 1-5 A output; TA with mV output or Rogowski up to 250 mVIntegrated I/O: Digital Inputs: 2, activatable with voltage from 12 to 24V with 2 digital counters at 50 HzDigital Outputs: 2, Imax = 50 mA, Vmax = 28VCommunication: Serial: 1 RS485 port, ModBUS RTU protocol, up to 1,200 m, max 128 nodesEthernet: 1x 100 Mbps (R204-1-x models), 2x 100 Mbps (R204-2-x models), ModBUS TCP-IP, MQTT, HTTP POST, P2P, FTP protocols, Ethernet switch with Daisy Chain protection