{"product_id":"abb-bailey-infi-90-imasi02-analog-slave-input-module","title":"ABB Bailey Infi 90 IMASI02 Analog Slave Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIMASI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density Analog Slave Input module engineered by ABB Bailey for the rugged\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInfi 90\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProcess Management System. Functioning as a high-integrity field interface, this card accepts fifteen separate process field signals from specialized sensors and translates them into a digitized format across the system backplane. Automated heavy industrial operations—such as fossil-fuel thermal power generation blocks, chemical processing reactors, and large-scale paper mills—rely on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIMASI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto gather critical variable feedback. The Multi-Function Processor Module (MFP) analyzes this raw input telemetry to maintain precise control loop execution. Additionally, the module supports bidirectional smart communications, allowing it to route operational commands directly from the MFP or a Smart Transmitter Terminal (STT) down to Bailey Controls smart transmitters. This capability enables remote configuration, speeds up diagnostic routines, and limits unexpected system downtime.\u003c\/p\u003e\n\u003ch3\u003eData Interfacing \u0026amp; Hardware Configuration\u003c\/h3\u003e\n\u003cp\u003eThe structural interface paths, bus layout, and internal communication lines of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIMASI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eslave module ensure seamless data delivery inside the chassis rack.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Channel Input Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures fifteen isolated paths designed to acquire independent analog process variables simultaneously without channel cross-talk.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Module Mounting Connection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlugs directly into the Module Mounting Unit (MMU) backplane via terminal P1 to draw regulated +5 VDC and +\/-15 VDC operational power rails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSlave Expander Bus Linkage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInterfaces through connector P2 to bridge local input registers onto the dedicated slave expander bus for high-speed master card polling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Device Communication Routing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRelays complex programming matrices and digital configuration commands from the system master to line-mounted smart field instruments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Verification Cluster:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOutfitted with front-facing hardware status LEDs that provide on-site validation codes during loop testing and system troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Performance Standards\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCertified Specification Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Identity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIMASI02\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand Manufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB Bailey Controls\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eControl System Line\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInfi 90 \/ Network 90 DCS Architecture\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Classification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Slave Input Module (ASI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Input Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15 Separate Process Field Signal Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Master Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-Function Processor Module (MFP)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLocal Bus Interfacing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSlave Expander Bus Configuration via P2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Operational Voltages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+5 VDC, +15 VDC, and -15 VDC Regulated Rails via P1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSmart Protocol Bridging\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBailey Controls Smart Transmitter Terminal (STT) Lines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePCB Environmental Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeavy-Duty Industrial Conformal Coating Layer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature Window\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to +70 deg C Continuous Environmental Envelope\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature Bounds\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to +85 deg C Secure Storage Constraints\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturing Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited States (USA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial System Operation FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the IMASI02 module communicate with the main system master module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IMASI02 links to its designated master module across the slave expander bus via the rear P2 connector. To establish this communication path, you must install a physical dipshunt on the backplane of the Module Mounting Unit (MMU) across the specific slot lines. If the modules are not located close enough for the bus to bridge them, or if the dipshunt is missing, communication will fail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply rails are required to drive the internal circuits of this card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe card draws its electrical power entirely through the backplane P1 connector when seated inside the chassis framework. It requires a regulated supply of +5 VDC alongside stable +\/-15 VDC voltage lines to power both the digital processing logic and the analog input conditioning arrays.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan field engineers calibrate smart transmitters directly through the IMASI02 interface?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module supports bidirectional smart signaling. It can relay configuration files and operating commands received from either the Multi-Function Processor Module (MFP) or a handheld Smart Transmitter Terminal (STT) straight to connected Bailey Controls smart field transmitters.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDipshunt Configuration and Slave Expander Placement:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore sliding the IMASI02 into its assigned slot in the Module Mounting Unit (MMU), verify that the backplane dipshunt is securely installed on the MMU housing. The dipshunt must physically bridge the slave expander bus pins between the input slave card and its corresponding master processor. Group the modules next to each other in the rack layout to maintain clean bus connections and prevent signal reflections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Grounding and Ribbon Alignment Rules:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGently slide the card along the slot guide rails until connectors P1 and P2 mate firmly with the backplane board. Do not force the module into place, as misaligned pins can permanently damage the bus lines or short out the +5 VDC and +\/-15 VDC power traces. Ensure the chassis frame is properly connected to the single-point plant earth ground to shield the analog conversion chips from high-frequency electromagnetic noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Insulation Routing and Thermal Protection Protocols:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoute all external analog sensor wires through dedicated, shielded twisted-pair cables to keep ambient inductive noise from distorting the 15 input channels. Connect the cable shields to ground at the termination panel only, and cut them clean at the field instrument side. Keep the panel ventilation slots clear to maintain a stable operating temperature within the certified 0 to +70 deg C window, which prevents thermal drift in the analog-to-digital converter circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668614017387,"sku":"IMASI02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-imasi02-bailey-analog-input-module-afx0yqzbfcy_07bb12a1-acd1-407e-9c6d-b5d276b7f86e.jpg?v=1765535596","url":"https:\/\/www.plcprotech.com\/products\/abb-bailey-infi-90-imasi02-analog-slave-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}