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Scada > Midterm Review > Flashcards

Midterm Review Flashcards

1
Q

How many discrete Outputs are available at the 5601A IO module of SCADAPack 32?

A

14

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2
Q

In TelePACE, what is a coil register used for?

A

Discrete Output

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3
Q

is normally closed in ladder logics as an input device

A

Stop push button

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4
Q

High level data link control (HDLC), a multipoint and point-to-point link protocol is __________ protocol

A

a bit based

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5
Q

Why is an uninterrupted power supply (UPS) important?

A

provides uninterrupted power to mission critical devices

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6
Q

What would be the resolution of a 12 bit A/D converter?

A

1/4096

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7
Q

The address range of Status Registers on SCADAPack 32 Controller IO Data base is

A

10001 to 14096

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8
Q

A Local Area Network (LAN) is a _______ between computers, servers, terminals, etc.

A

communication path

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9
Q

first step in designing a solar PV system?

A

Calculate total watt-hours per day needed from the PV panels

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10
Q

The Remote Terminal Unit (RTU) can also act as a ______________ station.

A

relay

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11
Q

Maximum effective distance of serial communication Standard RS 232 at 9600 bps is ________

A

15 meters

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12
Q

How does a Thermal Electric Generator (TEG) produces power?

A

converting heat energy into electricity

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13
Q

How is power supplied to for an isolated card?

A

external power supply

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14
Q

AND,OR, NOT, and XOR are ____________ operations, that can be performed with relay contacts and coils.

A

logical

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15
Q

What is the starting address of assignment registers to store discrete output on the 5601A IO module of SCADAPack 32?

A

00001

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16
Q

NOT a common protocol used in radio communications and telemetry systems?

A

ARP

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17
Q

A complex supervisory control and data acquisition (SCADA) system typically have _________ hierarchies.

A

five

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18
Q

error that cannot be removed from most analog to digital converters

A

linearity

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19
Q

The RTU should be able to operate from ______________ or _______________

A

110/240 V AC +- 10% or 12/24/48 V DC +- 10%

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20
Q

What is the starting address of assignment registers to store analog input on the 5601A IO module of SCADAPack 32?

A

30001

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21
Q

Low humidity air can generate static electricity on the circuit boards due to

A

stray capacitance

22
Q

SCADA software can be divided into how many types?

A

2

23
Q

How many discrete Inputs are available at the simulator on the panel with SCADAPack 32

A

14

24
Q

Maximum effective distance of serial communication Standard RS 485 is ________ .

A

1200 meters

25
Q

High humidity level may cause ________________ on the circuit borads.

A

short-circuiting

26
Q

Contacts wired in parallel have AND logical relationship.

A

False they have OR logic

27
Q

In TelePACE, what is a holding register used for?

A

Analog Output

28
Q

What form of power is most commonly used as a supply source to power internal components of SCADAPAck32?

A

DC

29
Q

RTUs having more than 200 digital and 50 analog input points are classified as

A

large

30
Q

The output of the multiplexer is generally goes to a(n)

A

analog to digital converter

31
Q

How many analog Inputs are available at the simulator on the panel with SCADAPack 32?

A

8

32
Q

In TelePACE, what is an Input register used for?

A

analog input

33
Q

NOT a component of analog input module?

A

Interface to operator station

34
Q

software used to program PLCs/RTUs?

A

Telepace, Roclink, UnityPro

35
Q

samples several analog inputs in turn and switch each to the output in sequence?

A

multiplexer

36
Q

The address range of Input Registers on SCADAPack 32 Controller IO Database is

A

30001 to 39999

37
Q

What is the starting address of holding assignment registers on SCADAPack 32?

A

40001

38
Q

The RTU is normally installed in a remote location with fairly harsh environmental conditions. One of the typical condition is surge protection which have a value of

A

2.5 kV, 1 MHz for 2 seconds

39
Q

How is a power supplied for a dry contact card?

A

terminal strip on the card

40
Q

How many Analog inputs are available at the 5601A IO module of SCADAPack 32?

A

8

41
Q

While working on RTU panels maintenance personnel should wear a(n) ___________ to minimize the risk of creating and transfering static voltages.

A

ground strap

42
Q

The horizontal lines of a ladder diagram are referred to as:

A

rungs

43
Q

perform calculations, usually using floating point arithmetic

A

Airthmetic instructions

44
Q

compares the contents of words

A

Comparison

45
Q

used for digital input

A

Status Register

46
Q

used to poll coils and register, having a different task

A

function code

47
Q

keep track of how long something should be energized or de-energized

A

Timers

48
Q

perform logical or boolean operations on 16-bit words

A

Logical Operation

49
Q

Normally open or normally closed contacts, indicating whether the contact are open or closed

A

Standard Relay Type

50
Q

Temporarily transfer control from the standard sequential path to another path and then return to the standar sequential path

A

subroutines

51
Q

used to represent digital status

A

Coil

52
Q

counts up or down for every transition of the input contact

A

Counter

Scada (3 decks)

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