{"product_id":"07mk92-abb-advant-ocs-07-mk-92-serial-communication-processor","title":"07MK92 | ABB Advant OCS 07 MK 92 Serial Communication Processor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB 07MK92\u003c\/strong\u003e (Product ID: \u003cstrong\u003eGJR5253100R0276\u003c\/strong\u003e) is a \u003cstrong\u003efreely programmable communication processor\u003c\/strong\u003e for the \u003cstrong\u003eAdvant Controller 31 (AC31)\u003c\/strong\u003e system. Unlike fixed-protocol modules, the 07MK92 features a \u003cstrong\u003eprogrammable processor\u003c\/strong\u003e that allows users to implement \u003cstrong\u003ecustom serial communication protocols\u003c\/strong\u003e tailored to specific devices or legacy systems. With \u003cstrong\u003e2 serial interfaces\u003c\/strong\u003e (RS-232 \/ RS-485 configurable), this module is the ultimate solution for integrating non-standard or proprietary serial devices into the AC31 ecosystem.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct ID:\u003c\/strong\u003e GJR5253100R0276\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e Advant Controller 31 (AC31)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Freely Programmable Communication Processor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Interfaces:\u003c\/strong\u003e 2 ports (RS-232 or RS-485, configurable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface Standards:\u003c\/strong\u003e EIA RS-232C \/ EIA RS-485\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e Programmable microprocessor (custom protocol implementation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e Program and data memory for protocol handling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 V DC (via AC31 basic unit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +55°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -25°C to +75°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Standard AC31 communication module form factor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~0.4 – 0.6 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail EN 50022-35 or screw mounting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustom Protocol Support:\u003c\/strong\u003e Program the 07MK92 to communicate with virtually any serial device using proprietary or non-standard protocols — no protocol converter needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Serial Ports:\u003c\/strong\u003e Two independent serial interfaces allow simultaneous communication with two different devices or networks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS-232 \/ RS-485 Flexibility:\u003c\/strong\u003e Each port can be configured for point-to-point (RS-232) or multi-drop (RS-485) communication, adapting to any wiring topology.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeamless AC31 Integration:\u003c\/strong\u003e Data exchanged via the 07MK92 is mapped directly into the AC31 basic unit's memory, accessible like any other I\/O or variable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLegacy System Bridge:\u003c\/strong\u003e Ideal for connecting older equipment, barcode scanners, weigh scales, or specialized instruments that lack modern communication interfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Reliability:\u003c\/strong\u003e Electrical isolation and robust construction ensure reliable operation in harsh industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegration of proprietary serial devices (weigh scales, barcode readers, RFID systems)\u003c\/li\u003e\n  \u003cli\u003eLegacy equipment modernization without replacing existing controllers\u003c\/li\u003e\n  \u003cli\u003eCustom protocol bridges between AC31 and third-party PLCs\u003c\/li\u003e\n  \u003cli\u003eMulti-vendor automation network gateways\u003c\/li\u003e\n  \u003cli\u003eSpecialized instrumentation data acquisition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the 07MK92 adjacent to the AC31 basic unit on a 35 mm DIN rail. The module connects to the basic unit via the networking interface (ribbon cable).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e The module receives 24 V DC power from the AC31 basic unit. Loop the supply from the basic unit to the 07MK92 power terminals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Interface Configuration:\u003c\/strong\u003e Configure each port for RS-232 or RS-485 mode using internal jumpers or software settings. RS-485 networks require 120 Ω termination resistors at both ends.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDevice Connection:\u003c\/strong\u003e Connect the serial device(s) to COM1 and\/or COM2. Use shielded cables for RS-485. Maximum cable length depends on baud rate (up to 1200 m at lower baud rates).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtocol Programming:\u003c\/strong\u003e Use ABB's programming tools to develop the custom protocol handler. The 07MK92 processor runs independently, exchanging data with the AC31 basic unit via memory-mapped variables.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Mapping:\u003c\/strong\u003e Define the memory addresses in the AC31 basic unit where received data will be stored and where transmit data will be sourced.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Verify communication using the device's native diagnostic tools and the AC31 programming software's online monitoring functions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 07MK92 and 07KP93?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e07KP93\u003c\/strong\u003e is a \u003cstrong\u003efixed-protocol MODBUS RTU\u003c\/strong\u003e communication processor. The \u003cstrong\u003e07MK92\u003c\/strong\u003e is \u003cstrong\u003efreely programmable\u003c\/strong\u003e — you write custom protocol handlers for non-MODBUS devices. Choose 07KP93 for MODBUS; choose 07MK92 for proprietary or custom protocols.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What programming language is used for the 07MK92?\u003c\/strong\u003e\u003cbr\u003e\nA: The 07MK92 is programmed using ABB's specialized communication processor tools, typically involving low-level protocol definition and data mapping. Consult ABB documentation for the specific development environment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can the 07MK92 handle high-speed serial communication?\u003c\/strong\u003e\u003cbr\u003e\nA: The module supports standard industrial baud rates. Maximum baud rate depends on the processor load and protocol complexity. Typical applications use \u003cstrong\u003e9600 to 115200 bps\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the 07MK92 still available?\u003c\/strong\u003e\u003cbr\u003e\nA: The 07MK92 is a mature product. Availability depends on ABB's production status and authorized distributor stock. For new projects requiring custom serial protocols, consider evaluating ABB's AC500 communication modules as a modern alternative.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eChoose \u003cstrong\u003e07MK92\u003c\/strong\u003e only when your application requires a \u003cstrong\u003ecustom or proprietary serial protocol\u003c\/strong\u003e that cannot be handled by standard modules.\u003c\/li\u003e\n  \u003cli\u003eFor \u003cstrong\u003eMODBUS RTU\u003c\/strong\u003e, use \u003cstrong\u003e07KP93\u003c\/strong\u003e — it is simpler to configure and more cost-effective.\u003c\/li\u003e\n  \u003cli\u003eFor \u003cstrong\u003eEthernet-based protocols\u003c\/strong\u003e (MODBUS TCP, PROFINET, EtherNet\/IP), consider upgrading to ABB's \u003cstrong\u003eAC500\u003c\/strong\u003e or \u003cstrong\u003eAC800M\u003c\/strong\u003e platforms.\u003c\/li\u003e\n  \u003cli\u003eWhen programming custom protocols, thoroughly document the data mapping and protocol timing to simplify future maintenance.\u003c\/li\u003e\n  \u003cli\u003eEnsure the serial device supports electrical isolation or add external isolators to protect against ground loops.\u003c\/li\u003e\n  \u003cli\u003eWhen replacing a failed 07MK92, preserve the protocol program and configuration data — these are not automatically recoverable from the AC31 basic unit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53797654069432,"sku":"07MK92","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/07MK92_GJR5253300R1161.png?v=1784701381","url":"https:\/\/www.globalpetroparts.com\/products\/07mk92-abb-advant-ocs-07-mk-92-serial-communication-processor","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}