A randomized 25 question test from a pool of 761 questions, good luck!
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the switch interacts with?
Parameter settings program the behavior of the function block. Which of the parameters below can be described as one that transmits data to another block?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the coils ON/OFF status of inputs # 10197 to 10218 from a slave device?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be designed to reduce intermittent communication?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will typically contain a high level of encryption andsecurity
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input registers would use?
Which answer below best represents the number of spur cable connections in a standard H1 transmission system junction box with 6 connections available?
The term "Repeaters" relates best to which of the answers below?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be required to effectively alert operators to a communication system failure?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input registers addresses?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best be used for an analog value that has no need of significant accuracy?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
In a motor control function block program, conditional block are used. Which of the answers below is best described as a condition that must remain TRUE for a device can stay activated?
A modern DCS needs to be able to respond to growing demands. Which of the terms below is best defined as the measure of a system's ability to increase or decrease in performance and cost in response to changes in application and system processing demands.
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the largest in area covered?
Which answer below best represents the recommended standard for a null modem cable?
There are several stages in the alarm lifecycle. Which of these stages is there alarm shelving and some refresher training?
Which of the network components below would commonly be used as a protocol converter and communication signal converter?
Which of the answers below is best described as a primary advantage of the token passing messaging in the H1 transmission system?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input register?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical and data link layers?
There are many conventions to the creation of tags in a HMI. Which of those conventions would best describe the part of a tag that the arrows are pointing to in the picture below?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and DSL be used primarily?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the ESD system?
The various DCS networks are vital to any plant or process operating smoothly. Which of the networks below must faster and more reliable than any of the others?