{"product_id":"immfp12-abb-infi-90-open-multifunction-processor-bailey-dcs-control","title":"IMMFP12 ABB INFI 90 OPEN Multifunction Processor | Bailey DCS Control","description":"\n\u003ch2\u003eIMMFP12 ABB Bailey Multifunction Processor Module for INFI 90 OPEN DCS\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eABB Bailey IMMFP12 Multifunction Processor Module\u003c\/strong\u003e is a control-processing component for the \u003cstrong\u003eINFI 90 OPEN\u003c\/strong\u003e and \u003cstrong\u003eNetwork 90\u003c\/strong\u003e distributed control systems. It executes user-designed control strategies and coordinates data exchange with supported system modules through Controlway and the module bus.\u003c\/p\u003e\n\n\u003cp\u003eBuilt around a 32-bit CPU operating at 16 MHz, the IMMFP12 supports analog, digital, batch, and advanced control applications. It manages communication with up to 64 I\/O modules, making it relevant to process-control installations that require coordinated logic execution and rack-level data handling.\u003c\/p\u003e\n\n\u003cp\u003eFor maintenance engineers, selecting this module involves more than matching the model number. Verify the installed DCS architecture, termination hardware, communication wiring, control strategy requirements, and any redundant processor arrangement before replacing an existing unit.\u003c\/p\u003e\n\n\u003ch3\u003eControl Core | Processing, Memory, and System Capacity\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eIMMFP12 Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB \/ Bailey Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eIMMFP12\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eMultifunction Processor (MFP) Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported system families\u003c\/td\u003e\n\u003ctd\u003eINFI 90 OPEN and Network 90 DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU clock speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal bus\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROM\u003c\/td\u003e\n\u003ctd\u003e512 kB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e512 kB, including 347,712 user bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNVRAM\u003c\/td\u003e\n\u003ctd\u003e256 kB, including 194,752 user bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower requirement\u003c\/td\u003e\n\u003ctd\u003e+5 V DC at 2 A, approximately 10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack occupancy\u003c\/td\u003e\n\u003ctd\u003eOne slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating modes\u003c\/td\u003e\n\u003ctd\u003eExecute, Configure, Error\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControlway communication\u003c\/td\u003e\n\u003ctd\u003e1 Mbaud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O management capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 64 I\/O modules, subject to system configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eControl Strategy Execution | What the MFP Does\u003c\/h3\u003e\n\n\u003cp\u003eThe IMMFP12 serves as a processing element within the DCS architecture. Its role is to execute configured control logic and coordinate supported system data, rather than act as a standalone PLC or field I\/O module.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog control:\u003c\/strong\u003e Executes configured analog control strategies using data provided by supported system modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital logic:\u003c\/strong\u003e Handles user-designed digital control sequences and associated logic operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatch control:\u003c\/strong\u003e Supports configured batch-related control strategies where the system application and software provide the required functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced control:\u003c\/strong\u003e Executes supported user-designed control strategies within the capabilities of the installed system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O coordination:\u003c\/strong\u003e Manages communication with supported I\/O modules through the system's applicable bus architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eActual control behavior depends on the loaded strategy, system configuration, connected modules, and application software. Replacing the processor does not automatically recreate the previous control configuration. Confirm the availability and validity of the required application and configuration data before a planned replacement.\u003c\/p\u003e\n\n\u003ch3\u003eBus Architecture and Termination Hardware\u003c\/h3\u003e\n\n\u003cp\u003eThe IMMFP12 supports Controlway and module-bus communication. Its termination arrangements are an important part of the installation because communication-port configuration and redundant processor wiring depend on the associated hardware.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent or interface\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eEngineering consideration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eControlway\u003c\/td\u003e\n\u003ctd\u003eSystem communication at 1 Mbaud\u003c\/td\u003e\n\u003ctd\u003eCheck bus connectivity and system status when communication between modules is interrupted.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule bus\u003c\/td\u003e\n\u003ctd\u003eCommunication with supported system modules\u003c\/td\u003e\n\u003ctd\u003eVerify rack and module configuration against the applicable system documentation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNIMP01 termination module\u003c\/td\u003e\n\u003ctd\u003eProvides termination arrangements for the MFP installation\u003c\/td\u003e\n\u003ctd\u003eJumpers configure the two RS-232-C ports for DTE or DCE operation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS-232-C ports\u003c\/td\u003e\n\u003ctd\u003eSerial communication interfaces through the applicable termination arrangement\u003c\/td\u003e\n\u003ctd\u003eConfirm the required DTE\/DCE configuration and cable wiring.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS-485 option\u003c\/td\u003e\n\u003ctd\u003eOne RS-232-C port can be configured for RS-485\u003c\/td\u003e\n\u003ctd\u003eVerify the supported configuration and wiring requirements before connecting the interface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNIMP02 termination module\u003c\/td\u003e\n\u003ctd\u003eRequired for installations using redundant MFP modules, according to the supplied product information\u003c\/td\u003e\n\u003ctd\u003eConfirm the redundant hardware arrangement and follow the NIMP02 installation instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e NIMP01 and NIMP02 serve different termination and installation requirements. Do not select a termination module solely by physical fit. Confirm the system configuration, serial-interface requirements, and redundancy arrangement in the applicable ABB\/Bailey instructions.\u003c\/p\u003e\n\n\u003ch3\u003eOperating States and LED-Based Diagnostics\u003c\/h3\u003e\n\n\u003cp\u003eThe module's indicators help maintenance personnel distinguish potential power or seating problems from primary\/backup identification in a redundant arrangement. Interpret each indication in the context of the complete rack configuration.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eIndicator\u003c\/th\u003e\n\u003cth\u003eReported state\u003c\/th\u003e\n\u003cth\u003eDiagnostic interpretation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus LED\u003c\/td\u003e\n\u003ctd\u003eOFF\u003c\/td\u003e\n\u003ctd\u003ePossible loss of power, improper module seating, or a defective module.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus LED\u003c\/td\u003e\n\u003ctd\u003eRED\u003c\/td\u003e\n\u003ctd\u003ePossible improper seating or module defect.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus LED\u003c\/td\u003e\n\u003ctd\u003eGREEN\u003c\/td\u003e\n\u003ctd\u003eThe supplied information identifies green as the normal condition; confirm the exact indication against the applicable manual.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\/8 LED\u003c\/td\u003e\n\u003ctd\u003eOFF\u003c\/td\u003e\n\u003ctd\u003ePossible loss of power, improper module seating, or a defective module.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\/8 LED\u003c\/td\u003e\n\u003ctd\u003eRED\u003c\/td\u003e\n\u003ctd\u003eIdentifies the primary module in the reported redundant configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8 LED\u003c\/td\u003e\n\u003ctd\u003eOFF\u003c\/td\u003e\n\u003ctd\u003ePossible loss of power, improper module seating, or a defective module.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8 LED\u003c\/td\u003e\n\u003ctd\u003eRED\u003c\/td\u003e\n\u003ctd\u003eIdentifies the backup module in the reported redundant configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThe 7\/8 and 8 indicators should be interpreted according to the system's redundancy arrangement. A red indication on either of these indicators is described as a role indication in the supplied data, not automatically as a fault. Do not apply the status LED's red-state interpretation to the primary\/backup indicators.\u003c\/p\u003e\n\n\u003ch3\u003eField Troubleshooting | From Symptom to Root Cause\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eObserved symptom\u003c\/th\u003e\n\u003cth\u003eChecks to prioritize\u003c\/th\u003e\n\u003cth\u003eRecommended response\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus LED remains OFF\u003c\/td\u003e\n\u003ctd\u003eRack power availability, module seating, connector condition\u003c\/td\u003e\n\u003ctd\u003eFollow approved isolation procedures, verify the rack supply, and inspect module installation before considering replacement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus LED is RED\u003c\/td\u003e\n\u003ctd\u003eSeating, connector alignment, module condition, and applicable diagnostic records\u003c\/td\u003e\n\u003ctd\u003eCheck the installation and consult the system manual for the exact indicator meaning and recovery procedure.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl strategy does not execute as expected\u003c\/td\u003e\n\u003ctd\u003eOperating mode, loaded configuration, processor status, and related module communication\u003c\/td\u003e\n\u003ctd\u003eDetermine whether the module is in Execute, Configure, or Error mode and investigate the associated system indications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication with I\/O modules is interrupted\u003c\/td\u003e\n\u003ctd\u003eControlway or module-bus connections, rack configuration, and affected module status\u003c\/td\u003e\n\u003ctd\u003eIdentify whether the fault affects one module or multiple modules, then trace the relevant bus and module path.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial communication fails\u003c\/td\u003e\n\u003ctd\u003eNIMP01 jumper settings, DTE\/DCE selection, cabling, and RS-232-C or RS-485 configuration\u003c\/td\u003e\n\u003ctd\u003eCompare the termination settings with the connected equipment's interface requirements and the approved wiring diagram.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundant arrangement does not behave as expected\u003c\/td\u003e\n\u003ctd\u003ePrimary\/backup identification, NIMP02 installation, rack configuration, and redundancy-related system status\u003c\/td\u003e\n\u003ctd\u003eVerify the configured redundancy arrangement and follow the applicable switchover and recovery procedures.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaintenance caution:\u003c\/strong\u003e A module that appears defective may be affected by rack power, connector seating, termination wiring, or configuration issues. Preserve diagnostic records and verify the surrounding hardware before removing a processor from an operating DCS.\u003c\/p\u003e\n\n\u003ch3\u003eWhere the IMMFP12 Fits in a Plant\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess automation DCS:\u003c\/strong\u003e Executes configured control strategies in compatible INFI 90 OPEN and Network 90 installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil and gas facilities:\u003c\/strong\u003e Supports control-system processing in suitable legacy process-control installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical and petrochemical plants:\u003c\/strong\u003e Provides processor functionality for supported process logic and analog control applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower generation and utilities:\u003c\/strong\u003e Can serve within compatible DCS architectures that coordinate process equipment and I\/O.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial process lines:\u003c\/strong\u003e Supports batch, digital, analog, and advanced control strategies defined by the installed system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy system maintenance:\u003c\/strong\u003e May be considered for replacement planning where the installed rack, processor configuration, termination hardware, and application requirements match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese are potential application areas, not a guarantee of suitability for every plant or control strategy. Verify the exact system generation, installed hardware, application configuration, and site requirements before specifying the module.\u003c\/p\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\n\u003cp\u003eWhen diagnosing an IMMFP12 issue, separate processor status, bus communication, and termination configuration into independent checks. This makes it easier to determine whether the symptom originates at the processor, the rack, the communication path, or the connected modules.\u003c\/p\u003e\n\n\u003cp\u003eIn redundant installations, first identify which module is configured as primary and which is backup. The supplied LED information uses red indications on the 7\/8 and 8 indicators to distinguish these roles. Treating every red LED as a processor fault can lead to unnecessary replacement and incorrect troubleshooting conclusions.\u003c\/p\u003e\n\n\u003cp\u003eFor a planned replacement, document the operating mode, indicator states, termination-module type, serial-port jumper settings, and relevant control-system configuration before intervention. Confirm the approved recovery procedure and availability of the required control strategy data so that hardware replacement does not become an avoidable commissioning problem.\u003c\/p\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB Review\u003c\/h3\u003e\n\n\u003cp\u003eThe ABB\/Bailey IMMFP12 is a multifunction processor designed for established INFI 90 OPEN and Network 90 DCS architectures. Its 32-bit processor, stated memory configuration, Controlway support, and capacity to manage up to 64 I\/O modules make it relevant to maintaining compatible control systems.\u003c\/p\u003e\n\n\u003cp\u003eIts suitability depends on the installed system configuration rather than processing specifications alone. Buyers should confirm the exact model, rack compatibility, termination hardware, serial communication requirements, and redundant processor arrangement. For legacy DCS maintenance, these checks are especially important because a processor replacement may also require configuration validation and a controlled commissioning procedure.\u003c\/p\u003e\n\n\u003ch3\u003eWarranty, Packaging, and Shipping\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month warranty, subject to the seller's applicable warranty terms and conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping options:\u003c\/strong\u003e FedEx, UPS, or DHL, subject to destination, carrier availability, and shipment requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel verification:\u003c\/strong\u003e Confirm that the required part number is \u003cstrong\u003eIMMFP12\u003c\/strong\u003e before placing an order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility review:\u003c\/strong\u003e Provide the installed system family, rack details, and termination-module information when requesting a replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1: What should I verify before replacing an IMMFP12 in an operating DCS?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfirm the installed system family, rack arrangement, termination module, processor role, and control strategy backup. Review the approved changeover procedure and ensure that the replacement can be configured for the target installation. Do not remove an operating processor until the site's isolation and process-continuity requirements have been addressed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Does the IMMFP12 store the entire control application in nonvolatile memory?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied specifications list ROM, RAM, and NVRAM capacities, including user-byte figures for RAM and NVRAM. They do not fully define how the installed application is stored or recovered. Consult the applicable system documentation and confirm the backup and restoration procedure before relying on a memory specification for replacement planning.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How can I distinguish a primary processor from a backup processor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccording to the supplied indicator information, a red 7\/8 LED identifies the primary module, while a red 8 LED identifies the backup module in a redundant configuration. Verify the installed arrangement and the indicator definitions in the correct manual before performing a switchover or replacing either module.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4: What information helps determine whether NIMP01 or NIMP02 is required?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck whether the installation needs serial-port termination and DTE\/DCE selection, an RS-485 configuration, or redundant MFP hardware. The supplied information associates NIMP01 with serial-interface configuration and identifies NIMP02 as required for redundant MFP installations. Confirm the exact arrangement against the termination-module instructions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5: Is a processor with normal LED indications necessarily ready to resume plant control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot necessarily. Normal-looking indicators do not prove that the correct control strategy is loaded, that all required I\/O modules communicate correctly, or that process permissives are satisfied. Validate the operating mode, application configuration, bus status, and relevant process interlocks using the site's approved commissioning procedure.\u003c\/p\u003e\n\n\u003ch3\u003eRequest a Quote for ABB IMMFP12\u003c\/h3\u003e\n\n\u003cp\u003eLooking for an \u003cstrong\u003eABB Bailey IMMFP12 Multifunction Processor Module\u003c\/strong\u003e for DCS maintenance or replacement? Contact Global PLC Spare HUB with your system family, rack configuration, and termination-module details to request pricing and compatibility support.\u003c\/p\u003e\n","brand":"ABB","offers":[{"title":"Default Title","offer_id":67717644419254,"sku":"IMMFP12","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IMMFP12.jpg?v=1792651884","url":"https:\/\/www.plcsparehub.com\/products\/immfp12-abb-infi-90-open-multifunction-processor-bailey-dcs-control","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}