{"product_id":"prosoft-mvi56-ltq-limitorque-valve-network-interface-module","title":"ProSoft MVI56-LTQ Limitorque Valve Network Interface Module","description":"\u003ch2\u003eProSoft MVI56-LTQ Limitorque Valve Network Interface Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for Limitorque valve actuator network communication in a ControlLogix platform, the \u003cstrong\u003eProSoft MVI56-LTQ\u003c\/strong\u003e (\u003cstrong\u003eMVI56-LTQ Limitorque Valve Network Interface Module\u003c\/strong\u003e) transfers valve data through Ladder Logic with configurable serial baud rates.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\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\u003eMVI56-LTQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eProSoft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLimitorque Valve Network Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e800 mA at 5 VDC; source graphic also specifies 3 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot(s)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Type\u003c\/td\u003e\n\u003ctd\u003eLocal or Remote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transfer Type\u003c\/td\u003e\n\u003ctd\u003eLadder Logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e1200-38400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Slaves\u003c\/td\u003e\n\u003ctd\u003e1-150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage and Transfer Capacity\u003c\/td\u003e\n\u003ctd\u003e150 valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolling Scheme\u003c\/td\u003e\n\u003ctd\u003eNetwork\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Load\u003c\/td\u003e\n\u003ctd\u003e800 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatform\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProtocol Conversion and Valve Network Interface\u003c\/h3\u003e\n\u003cp\u003eThe MVI56-LTQ provides network communication between a ControlLogix controller and Limitorque valve actuators. Ladder Logic supplies the ControlLogix-side data transfer mechanism.\u003c\/p\u003e\n\u003cp\u003eThe configured baud rate range is 1200 to 38400, supporting serial communication with connected valve network devices. The interface supports 1 to 150 active slaves and a storage and transfer capacity of 150 valves.\u003c\/p\u003e\n\u003cp\u003eNetwork polling determines communication sequencing between the module and connected valve devices. The module occupies one ControlLogix chassis slot and can operate in local or remote rack configurations.\u003c\/p\u003e\n\u003cp\u003eThe specified backplane current load is 800 mA at 5 VDC. The supplied source graphic additionally identifies 800 mA at 5.1 VDC and 3 mA at 24 VDC.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: How many ControlLogix chassis slots does the MVI56-LTQ occupy?\u003cbr\u003eA: The MVI56-LTQ occupies one ControlLogix chassis slot.\u003c\/p\u003e\n\u003cp\u003eQ: What baud rates are supported by the MVI56-LTQ?\u003cbr\u003eA: The supplied specifications identify a configurable baud rate range of 1200 to 38400.\u003c\/p\u003e\n\u003cp\u003eQ: How many active valve slaves can the module support?\u003cbr\u003eA: The specified active slave range is 1 to 150, with storage and transfer capacity for 150 valves.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the module in the designated ControlLogix chassis slot and verify mechanical engagement with the backplane connector before energizing the system.\u003c\/p\u003e\n\u003cp\u003eConfirm the rack configuration as local or remote according to the actual ControlLogix installation. Verify the module's backplane current requirement against the available chassis power budget.\u003c\/p\u003e\n\u003cp\u003eUse the communication wiring specified for the connected Limitorque valve network. Keep communication conductors separated from high-voltage power wiring and high-current switching conductors.\u003c\/p\u003e\n\u003cp\u003eTerminate cable shields according to the plant grounding standard and the communication network installation requirements. Avoid creating unintended ground loops through multiple shield termination points.\u003c\/p\u003e\n\u003cp\u003eVerify baud rate and other communication parameters at both the MVI56-LTQ and connected valve network devices before starting network polling.\u003c\/p\u003e\n\u003cp\u003eThe supplied documentation contains conflicting weight values of 3.00 lbs (1.36 kg) and 2.00 lbs. Verify the actual hardware weight against the applicable manufacturer documentation before mechanical load calculations.\u003c\/p\u003e","brand":"AMPHENOL","offers":[{"title":"Default Title","offer_id":43931792277594,"sku":"MVI56-LTQ","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/MVI56-LTQ.jpg?v=1787908325","url":"https:\/\/www.plcmasters.com\/products\/prosoft-mvi56-ltq-limitorque-valve-network-interface-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}