{"product_id":"emerson-ovation-1c31234g01-contact-input-module","title":"Emerson Ovation 1C31234G01 Contact Input Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eWestinghouse 1C31234G01\u003c\/strong\u003e (Emerson Ovation™) is a \u003cstrong\u003eContact Input Module\u003c\/strong\u003e also catalogued as a \u003cstrong\u003eDI 48 VDC On-Board E-Mod\u003c\/strong\u003e. It interfaces discrete contact-closure signals from field devices into the Ovation distributed control system, providing real-time digital input acquisition with on-board electronics for compact I\/O chassis installation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Westinghouse \/ Emerson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 1C31234G01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Contact Input Module \/ DI 48 VDC On-Board E-Mod\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 16 discrete inputs (per verified industrial supplier)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 24 VDC to 48 VDC (per TopBrandsPLC); 48 VDC nominal (per DCSCenter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 10 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Board Electronics:\u003c\/strong\u003e E-Mod design eliminates separate personality module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.33 – 2.0 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Safety Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40 °C to +70 °C (per TopBrandsPLC); 0 °C to +60 °C (generic Ovation spec)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e −40 °C to +85 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5 % – 95 % non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Level:\u003c\/strong\u003e IP20 (standard cabinet installation)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e16-channel compact digital input for high-density contact monitoring\u003c\/li\u003e\n\u003cli\u003eOn-board E-Mod design integrates electronics directly on the module—no separate personality module required\u003c\/li\u003e\n\u003cli\u003eWide voltage acceptance (24 VDC to 48 VDC) accommodates diverse field device voltages\u003c\/li\u003e\n\u003cli\u003eReal-time data acquisition with diagnostics and fault detection\u003c\/li\u003e\n\u003cli\u003eRugged construction for continuous operation in industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does \"On-Board E-Mod\" mean?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; E-Mod stands for Electronics Module. The 1C31234G01 integrates the electronics directly on the module itself, unlike older Ovation architectures that required a separate Personality Module (PMOD) paired with an Electronics Module (Emod).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What input voltage does this module require?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; DCSCenter specifies 48 VDC nominal. TopBrandsPLC lists a wider range of 24 VDC to 48 VDC. Verify your specific field device voltage and Ovation chassis power configuration before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many channels does 1C31234G01 provide?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; Verified supplier TopBrandsPLC specifies \u003cstrong\u003e16 discrete input channels\u003c\/strong\u003e in a compact form factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module detect open-field wiring?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; The module provides digital input monitoring. Open-wire detection and debounce filtering are typically configurable within the Ovation control software or depend on the specific I\/O chassis diagnostic capabilities.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the module into an available slot in the Ovation I\/O chassis.\u003c\/li\u003e\n\u003cli\u003eConnect contact-closure field wiring to the terminal block per channel.\u003c\/li\u003e\n\u003cli\u003eVerify input voltage matches the field device specifications (24 V or 48 V).\u003c\/li\u003e\n\u003cli\u003eConfigure channel diagnostics and alarm thresholds via Ovation Workbench.\u003c\/li\u003e\n\u003cli\u003eEnsure proper chassis grounding to prevent EMI interference on discrete inputs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOrder 1C31234G01 when you need compact, on-board digital input contact monitoring in Ovation systems.\u003c\/li\u003e\n\u003cli\u003eVerify whether your application uses 24 VDC or 48 VDC field contacts to ensure compatibility.\u003c\/li\u003e\n\u003cli\u003eConfirm your I\/O chassis supports on-board E-Mod modules (as opposed to older PMOD\/Emod paired architectures).\u003c\/li\u003e\n\u003cli\u003eFor high-vibration environments, verify terminal block screw torque specifications to prevent loosening.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":53858039005368,"sku":"1C31234G01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1C31232G02_2_045c66cb-3ad8-4cb8-995c-6280d15c4d5d.png?v=1785815126","url":"https:\/\/www.globalpetroparts.com\/products\/emerson-ovation-1c31234g01-contact-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}