{"product_id":"allen-bradley-1738-ie4cm12-armorpoint-analog-input-module","title":"Allen-Bradley 1738-IE4CM12 ArmorPoint Analog Input Module","description":"\u003cp\u003eConfigured for 4-channel analog signal processing in ArmorPoint I\/O architectures, the \u003cstrong\u003eAllen-Bradley 1738-IE4CM12\u003c\/strong\u003e (\u003cstrong\u003e1738-IE4CM12\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution. It digitizes 4 single-ended current\/voltage field signals and transfers measurement data across EtherNet\/IP or DeviceNet distributed subnetworks via the ArmorPoint backplane bus.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1738-IE4CM12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.35 lbs (0.16 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard ArmorPoint On-Machine I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C (-4 to +140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e75 mA @ 24 VDC backplane current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eSingle-ended (Current \/ Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP67 \/ IP69K (Sealed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eM12 Micro-Change connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeyswitch Position\u003c\/td\u003e\n\u003ctd\u003ePosition 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh-Density On-Machine Scaling and Deterministic Network Performance\u003c\/h3\u003e\n\u003cp\u003eDesigned for direct mounting on machinery without an enclosure, the module features an IP69K sealed housing that withstands high-pressure washdowns and chemical wash exposure. Field sensor signals are digitized and routed across the internal backplane bus, maintaining EtherNet\/IP or DeviceNet deterministic communication velocity without dropped packets. Internal firmware flash compatibility ensures seamless I\/O density scaling and automatic device re-configuration when replacing modules on active industrial networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the purpose of the M12 connectors and IP69K rating on the 1738-IE4CM12?\u003c\/p\u003e\n\u003cp\u003eA: The sealed housing and M12 Micro-Change keyways provide dust-tight protection and resistance to continuous high-pressure washdowns, allowing direct mounting on machines without a protective panel.\u003c\/p\u003e\n\u003cp\u003eQ: What keying setting is required on the ArmorPoint base for this module?\u003c\/p\u003e\n\u003cp\u003eA: The mechanical keyswitch on the mounting base must be rotated to Position 3 to match the hardware keyway of the 1738-IE4CM12 and prevent insertion of incorrect module types.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off backplane power and sensor field supply before installing or servicing the ArmorPoint module.\u003c\/li\u003e\n\u003cli\u003eSet the mechanical keyswitch on the 1738 mounting base to Position 3 before mating the module body.\u003c\/li\u003e\n\u003cli\u003ePress the module firmly onto the base until the latching mechanism locks it into position, maintaining IP69K seal integrity.\u003c\/li\u003e\n\u003cli\u003eConnect field analog sensors using pre-molded M12 Micro-Change cables, torquing the coupling nuts hand-tight to ensure a watertight connection.\u003c\/li\u003e\n\u003cli\u003eEnsure all unused M12 connector ports are covered with IP69K protective caps to prevent moisture ingress into the module pins.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52693088993560,"sku":"1738-IE4CM12","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1738-IE4CM122_4e5e686a-3678-4cdc-b756-39ab06fb9a50.png?v=1789614083","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-1738-ie4cm12-armorpoint-analog-input-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}