{"product_id":"allen-bradley-mvi56e-gsc-generic-serial-communication-module","title":"Allen-Bradley MVI56E-GSC Generic Serial Communication Module","description":"\u003ch2\u003eAllen-Bradley MVI56E-GSC Generic Serial Communication Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for generic ASCII serial communication in ControlLogix systems, the \u003cstrong\u003eAllen-Bradley MVI56E-GSC\u003c\/strong\u003e (\u003cstrong\u003eMVI56E-GSC\u003c\/strong\u003e Generic Serial Communication Module) provides two configurable serial interfaces for custom protocols.\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\u003eMVI56E-GSC\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eProSoft Technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eGeneric ASCII Serial Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley ControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Format\u003c\/td\u003e\n\u003ctd\u003eSingle-slot in-chassis module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Ports\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 serial ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Interface\u003c\/td\u003e\n\u003ctd\u003eRS-232, RS-422, RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Configuration\u003c\/td\u003e\n\u003ctd\u003eJumper-selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e110 bps to 115.2 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Interface\u003c\/td\u003e\n\u003ctd\u003e1 x 10\/100 Mbps RJ45 Ethernet port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e800 mA at 5.1 VDC; 3 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e800 mA at 5.1 VDC; 3 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Buffering\u003c\/td\u003e\n\u003ctd\u003eInternal transmit and receive buffers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eBattery Status, Application Status, Module Status, Serial TX\/RX, Ethernet Link\/Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal or Remote Rack\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Image Transfer\u003c\/td\u003e\n\u003ctd\u003eSupports large I\/O image block data transfers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSerial Protocol and ControlLogix Backplane Operation\u003c\/h3\u003e\n\u003cp\u003eThe MVI56E-GSC separates serial character processing from the ControlLogix processor execution environment. Each serial port supports RS-232, RS-422, or RS-485 operation through hardware selection.\u003c\/p\u003e\n\u003cp\u003eThe module transfers serial data through the ControlLogix backplane using configured I\/O image data. Internal transmit and receive buffers accommodate larger serial data packets without requiring character-level processing in ladder logic.\u003c\/p\u003e\n\u003cp\u003eThe onboard 10\/100 Mbps Ethernet interface provides PC-based configuration, diagnostic access, and firmware update functions. Serial communication and Ethernet configuration functions remain physically separated by their respective interfaces.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: How many serial interfaces does the MVI56E-GSC provide?\u003c\/p\u003e\n\u003cp\u003eA: The module provides two RJ45 serial ports, with each port configurable for RS-232, RS-422, or RS-485 operation.\u003c\/p\u003e\n\u003cp\u003eQ: What backplane current does the MVI56E-GSC require?\u003c\/p\u003e\n\u003cp\u003eA: The supplied specifications identify 800 mA at 5.1 VDC and 3 mA at 24 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module communicate with custom ASCII devices?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The MVI56E-GSC is designed for generic ASCII communication and custom serial protocols within ControlLogix systems.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the MVI56E-GSC in a compatible ControlLogix chassis slot according to the applicable chassis installation procedure.\u003c\/p\u003e\n\u003cp\u003eVerify the configured serial interface before connecting external equipment. RS-232, RS-422, and RS-485 wiring have different electrical reference and conductor requirements.\u003c\/p\u003e\n\u003cp\u003eRoute serial communication cables separately from high-current motor, contactor, and switching power conductors. Avoid parallel routing alongside high-noise conductors where practical.\u003c\/p\u003e\n\u003cp\u003eFor shielded serial cables, terminate the shield according to the equipment grounding architecture and applicable site standards. Avoid creating unintended ground loops through multiple shield termination points.\u003c\/p\u003e\n\u003cp\u003eVerify RS-485 polarity, termination, and signal reference requirements against the connected device documentation before energizing the circuit. Do not interchange RS-232 wiring with differential RS-422 or RS-485 connections.\u003c\/p\u003e\n\u003cp\u003eConfirm that the ControlLogix chassis can supply the specified module backplane current before installation. Maintain appropriate clearance and connector access for service operations.\u003c\/p\u003e\n\u003cp\u003eUse the Ethernet configuration port only through the intended configuration network. Verify network addressing and firmware compatibility before performing configuration or firmware maintenance.\u003c\/p\u003e","brand":"AMPHENOL","offers":[{"title":"Default Title","offer_id":43931630141530,"sku":"MVI56E-GSC","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/MVI56E-GSC2.jpg?v=1787905290","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-mvi56e-gsc-generic-serial-communication-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}