Download AB Tech B Test Exam Questions And Answers and more Exams Chemistry in PDF only on Docsity!
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A consumed tag is a tag that receives data from another controller.
correct answer ✅True A produced tag is an input to a rung - correct answer ✅False Network protocol refers to the physical layout of devices on a network - correct answer ✅False Network topology defines how data are arranged and coded for transmission on a network. - correct answer ✅False Gateways make communication possible between different protocols - correct answer ✅True
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In master / salve polling protocol network direct communication among slaves is possible. - correct answer ✅False EtherNet / IP is an open communications network based on the same protocol that is used with DeviceNet and ControlNet. - correct answer ✅True Both Modbus and Fieldbus are serial communication protocols. - correct answer ✅True SCADA system usually refers to a system that coordinates , but does not control processes in real time - correct answer ✅True HART field devices allow for only digital communications. - correct answer ✅False Data communication is the transmission and reception of data between locations - correct answer ✅True
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What do you check if the IAM/AM Fault status indicator is actively cycling (phase 0) - correct answer ✅Fiber optic connections The _____ Server is used to address the EtherNet module (or card)
correct answer ✅BootP How is a counter incremented - correct answer ✅False to true Used when one or more slots on the power rail are empty after all the other power rail modules are installed - correct answer ✅Slot-filler module Serves as a link between the ControlLogix/CompactLogix/SoftLogix controllers and the Kinetix 6000 drive system - correct answer ✅The sercos interface module Input power for brain - correct answer ✅Control Power (CPD) connector
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3 phase input power - correct answer ✅Input Power (IPD) connector Relay contact that opens if a fault occurs - correct answer ✅Contractor Enable (CED) connector Includes rotary motors, linear motors, and motor driven actuators - correct answer ✅Motor Power (MP) connector Communication ready - correct answer ✅Steady green Establishing communication - correct answer ✅Flashing green and red Sercos module is faulted - correct answer ✅Not flashing green and red/ not steady green HMIs allow operators to ___ the application
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D) all of these - correct answer ✅All of these The fundamental job of a Local Area Network (LAN) is to provide _____ between devices - correct answer ✅Communication Each device an an industrial network is called a - correct answer ✅Node The type of network connection topology shown is - correct answer ✅Bus Network _____ defines how data is arranged and coded for transmission on a network - correct answer ✅Protocol Communication among different PLC architecture and protocols is made possible by the use of - correct answer ✅Gateways
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In a token passing network access control scheme a node can transmit data on the network - correct answer ✅Only when it has possession of a token A peer-to-peer PLC network A) uses the token passing access control scheme B) has no master PLC C) each device is identified by an address D) all of these - correct answer ✅All of these The illustration shown is an example of _____ data transmission - correct answer ✅Serial Which communication system allows communications simultaneously in both directions - correct answer ✅Full duplex The DeviceNet network shown is used with A) sensor
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A) is an open network B) provides a high-speed link between controller and I/O devices C) is highly deterministic and repeatable D) all of these - correct answer ✅All of these The EtherNet/IP protocol A) is a proprietary network B) will not operate with either DeviceNet or ControlNet protocol C) is based on the control and information protocol D) all of these - correct answer ✅Is based on the Control and Information Protocol SCADA is an acronym that stands for - correct answer ✅Supervisory Control and Data Acquisition A tag whose value comes from another controller - correct answer ✅Consumed Network ____ refers to the physical layout of devices on a network
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A) topology B) functionality C) reliability D) all of these - correct answer ✅Topology The two methods of transmitting PLC digital data are - correct answer ✅Serial and parallel
