{"product_id":"em220-rtu-4di2do-gw-3-phase-energy-meter-with-modbus-rtu-tcp-ip-gateway-4di-2do-1","title":"3-Phase Energy Meter with Modbus RTU, TCP\/IP Gateway, 4DI\/2DO","description":"\u003cp style=\"color:#111827;font-family:Arial,sans-serif;font-size:15px;line-height:1.6;margin:0 0 16px;\"\u003eThe EM220-RTU-4DI2DO-GW is the gateway-enabled variant of Weidmüller's BasicLine energy meter, adding Modbus TCP\/IP over Ethernet to the standard RS485 Modbus RTU capability — making it the preferred choice where network-based energy monitoring or IT\/OT integration is required. Like the base model, it supports single-phase and three-phase measurement via CT connection up to 5000 A primary, with Class 0.5S accuracy and a full complement of 4 digital inputs and 2 digital outputs. The built-in gateway function means RS485 Modbus RTU devices downstream can be bridged onto an Ethernet network without additional hardware.\u003c\/p\u003e\u003cfigure class=\"table\" style=\"margin-left:0;margin-right:auto;width:100%;\"\u003e\u003ctable style=\"border-collapse:collapse;font-family:Arial,sans-serif;font-size:14px;margin:0 0 16px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eMeasurement Parameters\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eVoltage, current, active power, reactive power, apparent power, power factor, frequency, import\/export active and reactive energy, total system power demand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eNetwork Configuration\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e1-phase 2-wire (L+N, L1+L2), 3-phase 3-wire (L1+L2+L3), 3-phase 4-wire (L1+L2+L3+N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eVoltage Measurement Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e50–600 V AC (L-L) \/ 50–345 V AC (L-N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eCurrent Input\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eCT secondary 1 A or 5 A — supports up to 5000 A primary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eVoltage 0.5% \/ Current 0.5% \/ Active energy Class 0.5S (IEC 62053-22), Class 0.5 (IEC 61557-12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eCommunication Interfaces\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eRS485 (Modbus RTU) + Ethernet (Modbus TCP\/IP Port 502 + Modbus Gateway)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eProtocols\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eModbus RTU, Modbus TCP\/IP, Modbus Gateway, IEC 61850 Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eDigital I\/O\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e4 digital inputs, 2 configurable digital outputs, pulse output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eLCD — all measured parameters accessible on-unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eUpdate Rate\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e75–270 V AC \/ 100–380 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e45–65 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eProtection Degree\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eFront panel IP51 \/ Rear IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eFront panel mount (DIN rail adapter available — EM220 BRACKET, 3068970000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eDimensions (H × W × D)\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e96 × 96 × 74 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e380 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003e-25 °C to +55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eScrew terminal — 0.5–2.5 mm² solid or stranded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;border-bottom:1px solid #e5e7eb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"border-bottom:1px solid #e5e7eb;color:#111827;padding:6px 10px;\"\u003eRoHS compliant (with exemption 7a, 7cI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#f9fafb;color:#374151;padding:6px 10px;width:42%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"color:#111827;padding:6px 10px;\"\u003e7760051006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/figure\u003e\u003cul style=\"color:#374151;font-family:Arial,sans-serif;font-size:14px;line-height:1.6;margin:0 0 16px;padding-left:20px;\"\u003e\n\u003cli\u003eDual-protocol communication — Modbus RTU over RS485 and Modbus TCP\/IP over Ethernet in a single unit, eliminating the need for a separate protocol converter\u003c\/li\u003e\n\u003cli\u003eBuilt-in Modbus Gateway function bridges existing RS485 devices onto the Ethernet network, simplifying mixed-protocol installations\u003c\/li\u003e\n\u003cli\u003eClass 0.5S active energy accuracy per IEC 62053-22 — suitable for utility-grade sub-metering and billing-quality energy data\u003c\/li\u003e\n\u003cli\u003eCT connection supports primary currents up to 5000 A with standard 1 A or 5 A secondaries\u003c\/li\u003e\n\u003cli\u003e96 × 96 mm front-panel form factor compatible with standard switchboard cutouts — DIN rail bracket also available (3068970000)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weidmuller","offers":[{"title":"Default Title","offer_id":48960811598072,"sku":"7760051006","price":416.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/7382\/2200\/files\/7760051006_1_763daf3d-4acb-4873-a34a-a6e99a5b565d.jpg?v=1781633010","url":"https:\/\/www.tropac.com.au\/products\/em220-rtu-4di2do-gw-3-phase-energy-meter-with-modbus-rtu-tcp-ip-gateway-4di-2do-1","provider":"TROPAC","version":"1.0","type":"link"}