{"product_id":"allen-bradley-1756hp-gps-controllogix-gps-receiver-module","title":"Allen-Bradley 1756HP-GPS ControlLogix GPS Receiver Module","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eAllen-Bradley 1756HP-GPS ControlLogix GPS Receiver Module\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eConfigured for satellite-based time synchronization and positional data acquisition in ControlLogix 1756 platforms, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756HP-GPS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e1756HP-GPS GPS Receiver Module\u003c\/strong\u003e) provides direct physical execution of GPS L1-band signal decoding for system-wide time stamping and distributed controller alignment within ControlLogix backplane architectures.\u003c\/p\u003e\n\u003cp\u003eThe module processes GNSS satellite signals and converts NMEA 0183 data streams into controller-level time reference inputs, enabling deterministic event correlation across multi-node automation systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1756: ControlLogix 1756 platform chassis family\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHP: Hiprom integration platform designation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGPS: Global Positioning System receiver function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003e1756HP-GPS\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.50 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.8 × 12.7 × 18.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2.5 W (ControlLogix backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS Band\u003c\/td\u003e\n\u003ctd\u003eL1 band (~1.5 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eNMEA 0183\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Channels\u003c\/td\u003e\n\u003ctd\u003e8 GPS channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e~10 m (ideal conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP67 enclosure rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003ePanel-mounted, antenna required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eControlLogix Backplane Timing Deterministic Synchronization Layer\u003c\/h3\u003e\n\u003cp\u003eWithin Allen-Bradley ControlLogix architectures, the 1756HP-GPS integrates through backplane power and data routing layers to inject high-precision UTC time references into controller execution cycles. The module aligns distributed controllers by translating satellite-derived timing into system-level timestamp events.\u003c\/p\u003e\n\u003cp\u003eBackplane communication is limited to timing reference propagation and diagnostic data exchange. The module does not participate in I\/O scan cycles but influences event sequencing resolution through controller clock synchronization.\u003c\/p\u003e\n\u003cp\u003eGPS-derived timing stability depends on continuous L1-band signal acquisition and antenna visibility, with NMEA 0183 message parsing executed within internal receiver firmware logic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1756HP-GPS require continuous satellite visibility for operation?\u003cbr\u003eA: Yes. Loss of L1-band reception disables external synchronization and forces internal holdover timing mode.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module be hot-swapped in a live ControlLogix chassis?\u003cbr\u003eA: Hot-swap is dependent on chassis configuration and controller state; removal during active synchronization may interrupt time alignment.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module affect ControlLogix scan or backplane performance?\u003cbr\u003eA: No. It operates outside I\/O scan execution and only injects time reference data into controller system clock.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the module in a ControlLogix chassis slot with proper backplane alignment and ensure system power is managed according to controller installation procedures.\u003c\/p\u003e\n\u003cp\u003eMount the GPS antenna with unobstructed sky view to maintain stable satellite acquisition. Use specified SMA\/TNC connectors and maintain shield continuity on RG58 cable routing.\u003c\/p\u003e\n\u003cp\u003eAvoid electromagnetic interference sources near antenna feed lines. Maintain correct grounding of chassis to stabilize signal reference potential and prevent timing jitter during reception transitions.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43585678606426,"sku":"1756HP-GPS","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756HP-GPS.jpg?v=1783060635","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756hp-gps-controllogix-gps-receiver-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}