{"product_id":"allen-bradley-20-750-20comm-communication-carrier-card","title":"Allen-Bradley 20-750-20COMM Communication Carrier Card","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 20-750-20COMM\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e20-750-20COMM\u003c\/strong\u003e Communication Carrier Card, operates as a dedicated hardware component for physical option-slot interface expansion and network adapter integration within PowerFlex 755 drive platforms.\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\u003e20-750-20COMM\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\u003e0.56 lbs (0.26 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard PowerFlex 750 Carrier Footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 40 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e80% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Altitude\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 m above sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eHost drive backplane powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Drive Family\u003c\/td\u003e\n\u003ctd\u003ePowerFlex 755 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Frame Sizes\u003c\/td\u003e\n\u003ctd\u003eFrame Size 2 or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesignated Interface Port\u003c\/td\u003e\n\u003ctd\u003ePort 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Communication \u0026amp; I\/O Density\u003c\/h3\u003e\n\u003cp\u003eThe 20-750-20COMM carrier card acts as the physical backplane bridge enabling 20-COMM series network option modules to interface deterministically with the PowerFlex 755 main control board via Port 6. Optimized internal backplane bus communication velocity allows high-throughput I\/O density scaling and parameter synchronization between the drive control architecture and external EtherNet\/IP deterministic networks. Firmware flash compatibility across connected option adapters ensures seamless data routing, maintaining deterministic cycle execution and preventing backplane buffer overflow during high-density cyclic data exchanges.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 20-750-20COMM carrier card be installed in any available option slot within a PowerFlex 755 drive?\u003c\/p\u003e\n\u003cp\u003eA: No. The 20-750-20COMM is designed for mounting into Port 6 of PowerFlex 755 drives (Frame Size 2 or larger) to correctly establish the physical and electrical connections with the internal drive backplane bus.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 20-750-20COMM require an external 24 VDC power supply connection?\u003c\/p\u003e\n\u003cp\u003eA: No. The carrier card receives its necessary operating voltage directly through its backplane edge connector when installed into Port 6 of the host drive chassis.\u003c\/p\u003e\n\u003cp\u003eQ: Are there environmental altitude restrictions when deploying the 20-750-20COMM in high-altitude panel locations?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The card is rated for continuous operation at altitudes up to 1000 meters above sea level without derating, under non-condensing relative humidity conditions not exceeding 80%.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully isolate all incoming mains AC power and 24 VDC auxiliary control power from the host PowerFlex 755 drive prior to accessing the internal control pod assembly.\u003c\/li\u003e\n\u003cli\u003eVerify internal drive DC bus capacitors are completely discharged using a calibrated voltmeter before touching internal components.\u003c\/li\u003e\n\u003cli\u003eAlign the 20-750-20COMM carrier card guide rails precisely with Port 6 on the drive main control board and press firmly until the multi-pin backplane connector seats completely.\u003c\/li\u003e\n\u003cli\u003eSecure all retaining screws on the carrier assembly to ensure solid mechanical contact and high-frequency noise grounding to the drive chassis ground plane.\u003c\/li\u003e\n\u003cli\u003eInstall the designated 20-COMM series communication module into the carrier card connector prior to re-energizing the host drive system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52653098008856,"sku":"20-750-20COMM","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/20-750-20COMM1_Cocoai.jpg?v=1789092129","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-20-750-20comm-communication-carrier-card","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}