{"product_id":"1c31179g02-westinghouse-ovation-remote-i-o-module-master-attachment-unit","title":"1C31179G02 Westinghouse Ovation Remote I\/O Module (Master Attachment Unit)","description":"\u003ch3\u003eEmerson Ovation 1C31179G02 – Remote I\/O Module (Master Attachment Unit)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson Ovation 1C31179G02\u003c\/strong\u003e is a \u003cstrong\u003eRemote I\/O Module (RIOM)\u003c\/strong\u003e, also known as a \u003cstrong\u003eMaster Attachment Unit (MAU)\u003c\/strong\u003e, that extends Ovation DCS I\/O capabilities to remote locations. It connects field sensors and actuators to the central controller via serial or network links, reducing cabling costs and improving signal integrity.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Remote I\/O Module \/ Master Attachment Unit (MAU)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 16 digital inputs and 8 digital outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 5 VDC \/ 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS-485, Modbus, Ethernet\/IP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 10 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 500 mA per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 121 mm × 52 mm × 166 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.3 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Standard Ovation I\/O rack or DIN rail\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1C31179G02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRemote I\/O Module (MAU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16 DI \/ 8 DO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC \/ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS-485, Modbus, Ethernet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e10 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e500 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemp Range\u003c\/td\u003e\n\u003ctd\u003e−40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eG01 vs G02 Differences\u003c\/strong\u003e\u003cbr\u003eG02 is an enhanced revision with expanded communication options and higher channel density. G01 is the base revision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote I\/O Distance\u003c\/strong\u003e\u003cbr\u003eOver RS-485, the maximum distance is 1200 m. Over fiber with PMOD adapter 1C31181G0x, the maximum distance is 3.7 km depending on fiber type and transceiver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed Analog and Digital I\/O\u003c\/strong\u003e\u003cbr\u003eRemote nodes host a mix of analog input, analog output, digital input, and digital output modules. The MAU manages communication for all modules in its node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvation 3.x Compatibility\u003c\/strong\u003e\u003cbr\u003eThe module is compatible with Ovation 3.x using appropriate firmware and personality files.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 1:\u003c\/strong\u003e Mount 1C31179G02 in a remote I\/O enclosure near field devices. Ensure the environmental rating matches the installation location.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e Install companion I\/O modules (AI, AO, DI, DO) in the remote node rack connected to the MAU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Connect communication cable. For copper RS-485, use shielded twisted pair. For fiber, install 1C31181G0x PMOD and connect fiber patch cords.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 4:\u003c\/strong\u003e In Ovation Developer Studio, add the remote node. Assign the node address and download the I\/O configuration to the MAU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 5:\u003c\/strong\u003e Verify communication. Check the node status LED (green = online, red = fault). Confirm all remote channels appear in the controller tag database.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cp\u003eSelect \u003cstrong\u003e1C31179G02\u003c\/strong\u003e for \u003cstrong\u003eremote I\/O expansion\u003c\/strong\u003e when field devices are more than 100 m from the central controller. It reduces analog signal degradation over long cable runs. For distances above 2 km, pair with fiber-optic PMOD modules (1C31181G01–1C31181G04). For local I\/O expansion only, standard chassis-mounted I\/O modules are more economical.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":53864852291768,"sku":"1C31179G02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1C31179G02_3.png?v=1785814786","url":"https:\/\/www.globalpetroparts.com\/products\/1c31179g02-westinghouse-ovation-remote-i-o-module-master-attachment-unit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}