{"product_id":"logicmachine5-choke-knx-controller-lm5p2-pmc","title":"LogicMachine5 Choke KNX Controller (LM5p2-PMC)","description":"\u003cp\u003e\u003cstrong\u003eA KNX controller with the KNX choke built in.\u003c\/strong\u003e The LogicMachine5 Choke (LM5p2-PMC) combines the controller functions and the choke in a single 4 DIN housing, with Ethernet, RS-485 and USB on board.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in KNX choke.\u003c\/strong\u003e The vendor lists it in its comparison table, and the datasheet gives a KNX power terminal for 24–29 V DC at the top left of the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrend logs for meters and sensors.\u003c\/strong\u003e Values are recorded at a set interval and charted. The vendor's log types are counter, counter with negative delta and absolute value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlerts and messages from scripts.\u003c\/strong\u003e The alert log lists script alerts and KNX connection status. Email, push through the LM Home app (via the vendor's LM Cloud) and Telegram messages are set up in scripts; these need an internet connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote access built in.\u003c\/strong\u003e OpenVPN, WireGuard and ZeroTier clients are on the controller, and the datasheet lists KNX device programming from anywhere over VPN or ZeroTier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecured, and usable offline.\u003c\/strong\u003e KNX Data Secure, KNX\/IP secure routing and user-level permissions are listed in the datasheet. The controller is fully operational without internet access (cloud features are optional) and sends no telemetry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhere it fits in UAE projects\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompact riser or apartment boards where one 4 DIN device carries both the controller and the KNX choke.\u003c\/li\u003e\n\u003cli\u003eEnergy-monitoring panels that keep trend logs of meter values on site.\u003c\/li\u003e\n\u003cli\u003ePanels in managed buildings that the integrator programs from the office over VPN.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor the same controller without the choke, look at the \u003ca href=\"\/products\/logicmachine5-lite-power-knx-controller-lm5lp2\" title=\"LogicMachine5 Lite Power KNX controller LM5Lp2 in 3 DIN\"\u003eLM5Lp2 in 3 DIN\u003c\/a\u003e or the \u003ca href=\"\/products\/logicmachine5-knx-canx-controller-lm5p2-kc\" title=\"LogicMachine5 KNX CANx controller LM5p2-KC with CAN FT\"\u003eLM5p2-KC with a CAN FT port\u003c\/a\u003e; the whole range is under \u003ca href=\"\/collections\/logicmachine\" title=\"LogicMachine KNX controllers on KNX Mall\"\u003eLogicMachine\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" scope=\"colgroup\"\u003eGeneral\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eArticle number\u003c\/th\u003e\n\u003ctd\u003eLM5p2-PMC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct range\u003c\/th\u003e\n\u003ctd\u003eLogicMachine5 KNX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eEmbedded Systems SIA, Riga, Latvia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" scope=\"colgroup\"\u003ePhysical interfaces\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKNX\/TP\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRJ45\u003c\/th\u003e\n\u003ctd\u003e1 (10\/100M Ethernet, passive PoE support)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRS-485\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRS-485 \/ RS-232\u003c\/th\u003e\n\u003ctd\u003e1 (switchable in software)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUSB 2.0\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAdditional features (vendor comparison table)\u003c\/th\u003e\n\u003ctd\u003eBuilt-in KNX choke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" scope=\"colgroup\"\u003ePower\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e24 V DC via terminals or passive PoE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower consumption\u003c\/th\u003e\n\u003ctd\u003e1 W (minimum, no external load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKNX power\u003c\/th\u003e\n\u003ctd\u003e24 .. 29 V DC (top left power terminal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKNX bus current\u003c\/th\u003e\n\u003ctd\u003eNot stated by the vendor (requires verification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" scope=\"colgroup\"\u003eConnections\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKNX bus\u003c\/th\u003e\n\u003ctd\u003eBus connection terminal, 0.8 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower supply and I\/O ports\u003c\/th\u003e\n\u003ctd\u003eScrew terminals, 0.8 mm² .. 1.5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" scope=\"colgroup\"\u003eIndicators\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLED 1\u003c\/th\u003e\n\u003ctd\u003eGreen – System load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLED 2\u003c\/th\u003e\n\u003ctd\u003eGreen – Normal operation \/ Red – Reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" scope=\"colgroup\"\u003eEnclosure\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMounting support\u003c\/th\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDIN module width\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions WxHxD\u003c\/th\u003e\n\u003ctd\u003e72 x 112 x 61 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIP degree of protection\u003c\/th\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNet weight\u003c\/th\u003e\n\u003ctd\u003e153 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" scope=\"colgroup\"\u003eStandards compliance\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEMC\u003c\/th\u003e\n\u003ctd\u003eEN61000-6-1; EN61000-6-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" scope=\"colgroup\"\u003eEnvironment\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperational temperature\u003c\/th\u003e\n\u003ctd\u003e0 °C .. +45 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStorage temperature\u003c\/th\u003e\n\u003ctd\u003e-15 °C .. +55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRelative humidity\u003c\/th\u003e\n\u003ctd\u003e0% ... 93% (without condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe vendor gives no KNX bus current and does not say whether a separate KNX power supply or choke is still needed with this model. Confirm the KNX power concept and the line load with the vendor before ordering.\u003c\/li\u003e\n\u003cli\u003eVentilate or cool the panel in a UAE summer: the vendor's operating range ends at +45 °C.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments and safety\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/logicmachine.net\/datasheets\/LM5p2-PMC-20261105.pdf\" title=\"LogicMachine LM5p2-PMC datasheet, a PDF on logicmachine.net\" rel=\"noopener\"\u003eLM5p2-PMC datasheet (PDF, 2026-11-05)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/logicmachine.net\/datasheets\/LM5-comparison-table-20260701.pdf\" title=\"LogicMachine comparison table of the LM5 models, a PDF on logicmachine.net\" rel=\"noopener\"\u003eLogicMachine comparison table (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/logicmachine.net\/safety-information\" title=\"Safety information and cybersecurity guidelines for LogicMachine, a page on logicmachine.net\" rel=\"noopener\"\u003eSafety information, installation and cybersecurity guidelines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEmbedded Systems SIA equipment must be installed, operated, serviced and maintained only by qualified personnel.\u003c\/p\u003e\u003cp\u003eEmbedded Systems SIA equipment is not rated, tested or certified for use in life-safety, mission-critical or fail-safe operational environments.\u003c\/p\u003e","brand":"LogicMachine","offers":[{"title":"Default Title","offer_id":67877400346909,"sku":"LM5p2-PMC","price":6455.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/2223\/5933\/files\/LM5p2-PMC.png?v=1793119949","url":"https:\/\/knxmall.ae\/products\/logicmachine5-choke-knx-controller-lm5p2-pmc","provider":"KNX Mall","version":"1.0","type":"link"}