{"product_id":"abb-07kp93-modbus-rtu-communication-processor","title":"ABB 07KP93 MODBUS RTU Communication Processor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB 07KP93\u003c\/strong\u003e (Product ID: \u003cstrong\u003eGJR5253200R1161\u003c\/strong\u003e) is a \u003cstrong\u003ecommunication processor module\u003c\/strong\u003e for the \u003cstrong\u003eAdvant Controller 31 (AC31)\u003c\/strong\u003e system. Equipped with \u003cstrong\u003e2 serial MODBUS RTU interfaces\u003c\/strong\u003e (COM3 and COM4), this module enables external devices to connect to the AC31 system using the industry-standard MODBUS RTU protocol. It is the ideal solution for integrating AC31 controllers into mixed-vendor automation environments or connecting to MODBUS-compatible HMIs, VFDs, and SCADA systems.\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 GJR5253200R1161\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 Communication Processor \/ Interface Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Interfaces:\u003c\/strong\u003e 2 × MODBUS RTU (COM3, COM4)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface Standards:\u003c\/strong\u003e EIA RS-232 or EIA RS-485 (configurable per interface)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e Master\/Slave, Slave\/Master, Slave\/Slave (Master\/Master not supported)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 V DC (via AC31 basic unit or external supply)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e ~16 cm × 16 cm × 10 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~0.58 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail or screw mounting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgramming Software:\u003c\/strong\u003e 907 KP 93\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual MODBUS RTU Ports:\u003c\/strong\u003e Two independent serial interfaces allow simultaneous communication with multiple MODBUS networks or devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Configuration:\u003c\/strong\u003e Each interface can be configured as RS-232 or RS-485, supporting both point-to-point and multi-drop network topologies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaster\/Slave Flexibility:\u003c\/strong\u003e COM3 and COM4 can operate in Master\/Slave, Slave\/Master, or Slave\/Slave modes — adapt to any network architecture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeamless AC31 Integration:\u003c\/strong\u003e Communication with AC31 basic units is handled via function blocks and connection elements within the standard programming environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Reliability:\u003c\/strong\u003e Electrical isolation between interfaces and the rest of the unit protects against ground loops and transient surges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSCADA system integration for AC31 controllers\u003c\/li\u003e\n  \u003cli\u003eConnecting ABB AC31 to third-party MODBUS devices (VFDs, power meters, sensors)\u003c\/li\u003e\n  \u003cli\u003eMulti-vendor automation network bridges\u003c\/li\u003e\n  \u003cli\u003eRemote monitoring and data acquisition (RMDA)\u003c\/li\u003e\n  \u003cli\u003eBuilding management system (BMS) connectivity\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 07KP93 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 power from the AC31 basic unit. Loop the 24 V DC supply from the basic unit to the 07KP93 power terminals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Interface Wiring:\u003c\/strong\u003e Connect external MODBUS devices to COM3 and COM4. Use shielded twisted-pair cables for RS-485 networks. Maximum cable length depends on baud rate (typically up to 1200 m at 9600 bps).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface Configuration:\u003c\/strong\u003e Set each interface to RS-232 or RS-485 mode using internal jumpers or software configuration via 907 KP 93 programming tool.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtocol Setup:\u003c\/strong\u003e Configure baud rate, parity, data bits, and stop bits to match the connected MODBUS devices. Define master\/slave roles per interface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e Use \u003cstrong\u003e907 KP 93\u003c\/strong\u003e software to create function blocks in the AC31 basic unit that exchange data with the 07KP93 module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Verify communication using the diagnostic LEDs and MODBUS polling tools before placing the system in production.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 07KP93 and 07KP90?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e07KP93\u003c\/strong\u003e is a MODBUS RTU communication processor with 2 serial interfaces. The \u003cstrong\u003e07KP90\u003c\/strong\u003e is an RCOM communication module for CS31 bus connectivity. The 07KP93 is protocol-specific (MODBUS), while the 07KP90 is for ABB's proprietary RCOM interface.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can both COM3 and COM4 operate as masters simultaneously?\u003c\/strong\u003e\u003cbr\u003e\nA: No. The supported modes are Master\/Slave, Slave\/Master, and Slave\/Slave. Master\/Master configuration is not supported.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What baud rates are supported?\u003c\/strong\u003e\u003cbr\u003e\nA: Standard MODBUS RTU baud rates are supported, typically ranging from \u003cstrong\u003e1200 bps to 115200 bps\u003c\/strong\u003e. Confirm exact rates in the 907 KP 93 documentation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the 07KP93 compatible with all AC31 basic units?\u003c\/strong\u003e\u003cbr\u003e\nA: The 07KP93 is compatible with most AC31 basic units including \u003cstrong\u003e07KT92\u003c\/strong\u003e, \u003cstrong\u003e07KT93\u003c\/strong\u003e, \u003cstrong\u003e07KT94\u003c\/strong\u003e, \u003cstrong\u003e07KT97\u003c\/strong\u003e, and \u003cstrong\u003e07KR91\u003c\/strong\u003e (with appropriate networking interface). Verify firmware compatibility before installation.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse \u003cstrong\u003e07KP93\u003c\/strong\u003e when your application requires MODBUS RTU connectivity to SCADA, HMIs, or third-party devices.\u003c\/li\u003e\n  \u003cli\u003eFor custom serial protocols or more than 2 serial ports, consider the \u003cstrong\u003e07MK92\u003c\/strong\u003e freely programmable communication module.\u003c\/li\u003e\n  \u003cli\u003eEnsure proper termination resistors (120 Ω) on RS-485 networks to prevent signal reflections.\u003c\/li\u003e\n  \u003cli\u003eKeep RS-485 cable shield grounded at one end only to avoid ground loop currents.\u003c\/li\u003e\n  \u003cli\u003eWhen replacing a failed 07KP93, note the firmware version and configuration settings to ensure identical replacement behavior.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53797584273592,"sku":"07KP93","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/07KP93_3.png?v=1784701764","url":"https:\/\/www.globalpetroparts.com\/products\/abb-07kp93-modbus-rtu-communication-processor","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}