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1 GE Fanuc AutomationProgrammable Control ProductsSeries 90 -30 Geniusr Bus ControllerUser s ManualGFK-1034 BApril 1996 GFL 002 Warnings, Cautions, and Notesas Used in this PublicationWarningWarning notices are used in this publication to emphasize thathazardous voltages, currents, temperatures, or other conditions thatcould cause personal injury exist in this equipment or may beassociated with its situations where inattention could cause either personal injury ordamage to equipment, a Warning notice is notices are used where equipment might be damaged if care isnot merely call attention to information that is especially significant tounderstanding and operating the document is based on information available at the time of its publication.

2 Whileefforts have been made to be accurate, the information contained herein does notpurport to cover all details or variations in hardware or software, nor to provide forevery possible contingency in connection with installation, operation, or may be described herein which are not present in all hardware and softwaresystems. GE Fanuc Automation assumes no obligation of notice to holders of thisdocument with respect to changes subsequently Fanuc Automation makes no representation or warranty, expressed, implied, orstatutory with respect to, and assumes no responsibility for the accuracy, completeness,sufficiency, or usefulness of the information contained herein.

3 No warranties ofmerchantability or fitness for purpose shall following are trademarks of GE Fanuc Automation North America, MasterCIMPLICITYCIMPLICITY PowerTRACCIMPLICITY 90 ADSCIMSTARF ield ControlGEnetGeniusGenius PowerTRACH elpmateLogicmasterModelmasterPowerMotion ProLoopPROMACROS eries FiveSeries 90 Series OneSeries SixSeries ThreeVuMasterWorkmasterCopyright 1996 GE Fanuc Automation North America, Rights ReservedSeries 90 -30 Geniusr Bus Controller User s Manual April 1996 iiiGFK-1034 BPrefaceThis manual describes the features and operation of the Series 90t-30 Geniusr Bus Con-troller (GBC).

4 It also provides the configuration and programming information neededto complete the interface between a Series 90-30 PLC and a Genius I/O to this ManualChanges made to this manual, as compared to the previous version (GFK-1034A) consistof the following:DUpdated compatibility information, which includes new releases of Series 90-30hardware and Logicmaster 90-30/20/Micro software (see page 1-7).DA reference to the run-disable mode, which does not apply to the GBC, was deletedfrom page corrections and clarifications have been made as of this ManualChapter 1. Introduction: describes the Series 90-30 Genius Bus Controller and explainshow it operates.

5 Topics include: System Overview, I/O Devices on the Bus, Genius BusController Description, Compatibility, The Genius Bus, Genius Bus Controller Operation,Datagrams, and Sending and Receiving Global 2. Operation and Timing: explains the relationship between the operation ofthe bus controller and global data transmission on the Genius bus. Also describes timing,and how other devices on the bus handle global 3. Installation: explains how to install and remove a GBC module, connect andterminate the communications bus, remove and install the module s Terminal Assembly,and install an extra connector on the Genius bus for a Hand-held 4.

6 Bus Controller Configuration: explains how to complete the Logicmasterconfiguration steps for a Bus Controller and its 5. Diagnostics: describes diagnostic capabilities in Series 90-30 PLC systems thatuse Genius I/O and communications. Topics include: Displaying and Clearing GeniusFaults From The Programmer I/O Fault Table, Status Bits, and Diagnostic 6. Communication Requests: describes the use of the COMMREQ (Commu-nication Request) program instruction for fault handling and communications 90 -30 Geniusr Bus Controller User s Manual April 1996 ivGFK-1034 BRelated PublicationsFor more information, refer to these publications.

7 Geniusr I/O System and Communications User s Manual (GEK-90486-1)Geniusr I/O Discrete and Analog Blocks User s Manual (GEK-90486-2)Geniusr Hand-held Monitor User s Guide (GFK-0121)Series Sixt Bus Controller User s Manual (GFK-0171)Series Fivet Bus Controller User s Manual (GFK-0248)Series 90t-30 Programmable Controller Installation Manual (GFK-0356)Series 90t-70 Remote I/O Scanner User s Manual (GFK-0579).Series 90t-70 Genius Bus Controller User s Manual (GFK-0398).Logicmastert 90 Series 90-30/20/Micro Programming Software User s Manual(GFK-0466).Series 90t-30/20/Micro Programmable Controllers Reference Manual (GFK-0467).

8 Logicmastert 90-70 Software User s Manual (GFK-0579)Hand-Held Programmer, Series 90t-30 and 90-20 User s Manual (GFK-0402)Field Control I/O Module User s Manual (GFK-0826)Geniusr Bus Interface Unit User s Manual (GFK-0825 Series 90t-30, 70, PLC Products, Geniust I/O Products, Field Controlt Distributed I/O &Control Products, GE Fanuc Product Approvals, Standards, General Specifications(GFK-0867B or later)We Welcome Your Comments and SuggestionsAt GE Fanuc Automation , we strive to produce quality technical documentation. Afteryou have used this manual, please take a few moments to complete and return theReader s Comment Card located on the next AllenSenior Technical WriterRGenius is a registered trademark of GE Fanuc Automation North America, vGFK-1034B Series 90 -30 GeniusrBus Controller User s Manual April 1996 Chapter 1 Introduction1-1.)

9 System Overview1-1.. I/O Devices on the Bus1-3.. Memory Required for Genius Blocks1-3.. Memory Required for a Remote Drop1-4.. Field Control Station1-4.. Genius Bus Controller Description1-5.. Status LEDs1-5.. Module Specifications1-6.. Compatibility1-7.. The Genius Bus1-8.. Genius Bus Specifications1-8.. Selecting a Cable Type1-8.. Genius Bus Controller Operation1-11.. The Genius Bus Scan1-11.. Input Data from Devices on the Bus1-12.. Output Data from the CPU1-12.. Diagnostics1-13.. Datagrams1-14.. Global Data1-15.. Chapter 2 Operation and Timing2-1.. How the Genius Bus Controller Handles Global and Input Data2-1.

10 Genius Bus Controller Receives Global or Input Data2-2.. Genius Bus Controller Sends Output Data2-4.. Genius Bus Controller Sends Global Data2-5.. Global Data Without an Application Program2-5.. Data Transmission on the Genius Bus2-6.. Timing2-7.. CPU Sweep Time for the Genius Bus Controller2-7.. Bus Scan Time for Global Data2-11.. Device-to-Device Response Time2-11.. How Other Devices Handle Global Data Sent by the Genius Bus Controller2-12 Chapter 3 Installation3-1.. Choosing a Rack Location for the GBC3-2.. Module Installation and Removal3-4.. Module Installation3-4.. Module Removal3-5.