Michelin Internal ControlLogix Practice Test

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• Which statement describes a subassembly's run/stop relationship to the main decoupage?
• Which statement best defines an array?
• Which routine designation activates the outputs validated in Grafcets?
• Which statement correctly defines the relationship between RPI and RTS for data transmission?
• What is an event task?
• Which stop type is used when an operator scans the wrong product, causing only part of the machine to stop?
• The statement 'Allen Bradley hates you' is true or false?
• Which statement is true about fault reporting?
• What is a base tag?
• Which statement best describes how task priority influences scheduling?
• ControlNet is described as which type of network?
• RAM is a _________ type of memory.
• In token-passing networks, which property is described as not deterministic?
• Which component contains the ladder logic for the project?
• What is a periodic task?
• What is a consumed tag?
• Which statement accurately describes token passing?
• Which statement best describes a global summary bit?
• Which statement best describes how tasks, programs, and routines relate in a project?
• What is a watchdog timer?
• Which statement describes Change of State multicast method?
• If two machine parts run in different run modes at the same time, they belong to how many functional decoupages?
• Which concept is associated with validating outputs in Grafcets or in combination with the program?
• How is access granted in a token-passing peer-to-peer network?
• Motion modules have the ______ priority.
• RIUP stands for which of the following?
• Which tag type is produced for others to consume?
• AITHE stands for which stop type?
• What is the role of a leader in the system?
• What tasks does a controller perform?
• What is multicast?
• RS232 LED: What does Green indicate?
• Which component acts as a coordinator between decoupages?
• What does the I/O module LED do when a diagnostic fault is detected?
• The S:MINOR flag indicates what type of fault?
• What is the prefix Ext used for?
• A gateway is best described as a protocol translator that allows data from one network module to be received, translated, and transferred across the backplane for use by another network module. Which option correctly completes this statement?
• What best describes a REAL data type in PLC programming?
• What best describes the backplane's role in this system?
• Which statement is true about the size limit of produced or consumed tags?
• What is 'F' in 1756-IF6I?
• Which bit determines whether an output is being called for at all?
• ADT stands for which stop type?
• True or False: Produced tags require connections.
• DH+ application includes
• Routine designation R005 is responsible for which aspect of the machine animation program?
• Universal RIO is classified as which type of network?
• RTS is primarily used with which type of module?
• Which statement describes a timer predefined structure?
• What are the primary application characteristics of ControlNet?
• What is the main routine?
• Universal Remote I/O is based on which control model?
• To obtain more detailed information about faults, which instruction should be used?
• Which tag defines the memory location where a data element is stored?
• How many periodic tasks can exist without a continuous task?
• In a controller fault handler, which instructions may be used to check and clear a major fault?
• In Analog Outputs status LED, which color indicates normal operation in Run mode?
• What kind of file does a Control Logix project save as?
• Which describes the memory layout of an array?
• A __________ contains the ladder logic for the project.
• When the I/O Fault LED is red, which action is recommended?
• What is the minimum memory allocation for any tag?
• Which statement best describes how open wire detection is implemented and what happens when an open wire condition is sensed?
• What is 'B' in 1756-IB16?
• Which of the following is an application of DeviceNet?
• Which tag type originates from another controller?
• In Analog Inputs status LED meanings, what does Green Flashing indicate?
• Which statement best defines a structure in PLC terms?
• What is a BOOL data type?
• For the current task, program, or routine, which CIP object name should be used?
• What does Off mean for the BAT LED?
• Which routine designation manages the stoppages of the machine animation program?
• The allowed range for the requested packet interval is which of the following?
• Which component is used in open wire detection to sense an open circuit on the input?
• What kind of tag should be used for portability purposes?
• If a motion module has the highest priority, what happens when it becomes ready to run?
• Data and I/O values are __________ and can change during the course of a task's execution.
• What term completes the sentence: Each functional decoupage has a management of run and stop mode or _________?
• DH+ is classified as which type of network?
• Which statement best describes keying?
• Which of the following is an application of Ethernet?
• Which instruction sets a controller status value?
• What is an alias tag?
• OK LED: Green indicates controller is
• I/O Fault LED red meaning?
• Which indicator shows all configured devices are communicating?
• The controller transfers data to and from I/O modules ______________ to the logic scan.
• Which statement describes Cyclic multicast method?
• What is the starting nomenclature for a Control Logix system?
• R003 designates which type of routine?
• Which flag corresponds to arithmetic overflow?
• In a scanner/adapter configuration, when does an adapter respond?
• What does the requested packet interval specify?
• Which of the following best describes the scope of routine designations R004, R005, and R006?
• The S:FS flag denotes which phase of controller operation?
• True or False: A controller requires a connection to send a message, including a block transfer message.
• A notch filter is designed to remove interference at a specific frequency; which frequency is commonly targeted as an example?
• In a direct connection, which parameter determines when the data is sent from the I/O module to the processors?
• Which of the following is an application of the Serial network?
• Which statement accurately describes clamping behavior on outputs in this system?
• The ____________________ will be used for the procession of machine animation.
• I/O status LED light meanings for the OK indicator: which description is correct?
• In the control system, which function is assigned to routine designation R004?
• What does clamping do for outputs?
• The controller is ______ in that only one task can be active at one time.
• A Partial Deferred Stop occurs when
• Which statement best describes a partial summary bit?
• Which statement about unscheduled programs is true?
• Which display radices may be used to view data according to style?
• Which statement best defines a subassembly in this system?
• R002 designates which type of routine?
• Programs that are not attached to a task are __________.
• How does the rpi rate differ for analog data?
• There can be how many periodic tasks with a continuous task?
• Which acronym describes the Total Immediate Stop with Energy scenario?
• R001 in routine designations designates which type of routine?
• RTS multicast destination?
• Which stop type stops one part of the machine immediately but not the other?
• If a boolean is stored as a tag, what is the minimum memory usage?
• What is the major pro and con of a rack optimized connection?
• True or False: Produced tags are scheduled.
• The S:C flag indicates which condition?
• Input modules can have more than one owner.
• If a change of state does not occur within a certain time frame, how is the data multicast?
• I/O State LED yellow meaning?
• True or False: A controller handles more discrete I/O than analog I/O.
• Notch filters are used to address which type of interference?
• In a system with a watchdog timer, which condition sets the watchdog fault?
• What is a SINT data type?
• Which item is NOT a full-time component of a PLC system?
• What does Green Run LED indicate?
• Which tag type references memory defined by another tag?
• Which description best characterizes ControlNet as a network type and its application characteristics?
• Which statement best describes the primary function of a controller task?
• What is 'D' in 1756-OB16D?
• Which tag type actually stores data memory?
• What is 'A' in 1756-IA16?
• In a single-threaded controller, which statement is true about task activity?
• What does the style attribute determine for a data type?
• Which statement best describes a BOOL data type?
• What replaces a battery on the L7 controllers?
• Which routine designation corresponds to Work Bits?
• What does RAM being volatile mean?
• Which routine designation manages the run modes of the machine animation program?
• What is the rule for dividing machines into functional decoupages?
• Which network type is best for high-speed data transfer between information systems and a large number of controllers?
• Why is overlap bad?
• What is the maximum number of communication hops for Enet I/P?
• In a scanner/adapter configuration, which component acts as the master?
• The statement: The more periodic/incidental tasks there are and the more often they are run, the more scanning time of the continuous task will be degraded. Is that true?
• Which network type is best suited for plant-wide data sharing across multiple controllers and devices?
• DeviceNet is which type of network?
• What is change of state?
• The Outputs routine activates outputs validated in Grafcets or in combination with the program.
• JSRs will be unconditional, except for the graphs controlled from the ______ routines.
• What happens if you don't allow a module to finish updating?
• What is a produced tag?
• Which statement correctly describes GT in the G and GT designations?
• In Analog Outputs status LED meanings, CAL Green Flashing indicates what?
• Real time sampling for analog data includes which of the following?
• Which of the following statements accurately describes diagnostic latching when a diagnostic fault is detected?
• AIP stands for which stop type?
• Which run graph description best describes the Run Graph function?
• Which data type uses a 32-bit signed range?
• What does the GSV instruction provide during fault analysis?
• Which statement describes a listen only connection?
• In routine designations, which designation is used to initialize data specific to the program?
• Which example is listed for a token-passing network?
• What term describes a real-time data transfer link between the controller and the I/O module?
• Multicast is used to transmit data to all nodes or modules, allowing multiple nodes to consume data from a single source.
• AITEE stands for what?
• R000, in routine designations, designates which type of routine?
• Serial network is classified as which type?
• What is the primary difference between a direct connection and a rack optimized connection?
• Real time sampling for analog data results in which content being multicast?
• What is a continuous task?
• A predefined timer structure typically contains which of the following members?
• Which of the following is NOT one of the three main functions of a programmable controller?
• One application of Universal RIO is
• Routine designation R006 is responsible for which function?
• In CIP, what does an object class represent?
• True or False: A produced or consumed tag cannot be greater than 500 bytes.
• What does the GSV instruction provide during fault analysis?
• The tag table cannot show the reason for a fault. True or false?
• What is an INT data type?
• In Control Logix terminology, which designation corresponds to the step bit?
• Which indicator confirms calibration mode on Analog Inputs?
• What does the S:Z flag indicate?
• What is a JSR?
• The Logix5550 controller uses _____ for accessing data.
• Which description best fits data and I/O values during a task?
• What is a DINT data type?
• The S:N flag indicates which condition?
• How many owners can an output module have and why?
• What does a task provide?
• Output modules can have more than one owner.
• What is an overlap?
• CIP is a native communications protocol used on which network?
• All information or data is stored in the PLC's
• Ethernet is classified as which type of network?
• Where can diagnostic fault data be examined when a fault occurs?
• Which statement correctly describes Enet I/P and Enet?
• Which stop type is used when an operator scans in the wrong product, stopping the whole machine?
• A statement: The Data Highway Plus (DH+) network is a local area information network.
• In Analog Outputs status LED meanings, what does Red Flashing indicate?
• All I/O modules report fault tags to which location?