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Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 1
CANopenCANopen QUIZ QUIZ
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 2
CANopen QUIZCANopen QUIZ
Section 1 : Basic knowledge
Section 2 : Application layer
Section 3 : Link layer
Section 4 : Physical layer
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 3
QUIZ: Section 1 : Basic knowledge - Question 1QUIZ: Section 1 : Basic knowledge - Question 1
The CAN protocol was created on the initiative of automation product manufacturers.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 4
QUIZ: Section 1 : Basic knowledge - Question 2QUIZ: Section 1 : Basic knowledge - Question 2
CAL = CAN Application Layer ensures interoperability between products manufactured by different manufacturers.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 5
QUIZ: Section 1 : Basic knowledge - Question 3QUIZ: Section 1 : Basic knowledge - Question 3
Who developed the CANopen application layer?
The German equipment manufacturer BOSCH
The CiA association = CAN in Automation
The Allen Bradley company
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 6
QUIZ: Section 1 : Basic knowledge - Question 4QUIZ: Section 1 : Basic knowledge - Question 4
The maximum length of a CANopen bus depends on the transmission speed.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 7
QUIZ: Section 1 : Basic knowledge - Question 5QUIZ: Section 1 : Basic knowledge - Question 5
What is the maximum number of devices that can be connected on a CANopen bus?
31
64
128
255
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 8
QUIZ: Section 1 : Basic knowledge - Question 6QUIZ: Section 1 : Basic knowledge - Question 6
Which network access method does CANopen use?
Master - slave system
CSMA/CD (destructive collision)
CSMA/CA (non-destructive collision)
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 9
QUIZ: Section 1 : Basic knowledge - Question 7QUIZ: Section 1 : Basic knowledge - Question 7
CANopen can transmit data with better safety and reliability.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 10
QUIZ: Section 1 : Basic knowledge - Question 8QUIZ: Section 1 : Basic knowledge - Question 8
Which service is used to send parameter-setting data (larger than 8 bytes)?
PDO
SDO
SFO
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 11
QUIZ: Section 1 : Basic knowledge - Question 9QUIZ: Section 1 : Basic knowledge - Question 9
Which service is used to send process data (smaller than 8 bytes) quickly?
PDO
SDO
SFO
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 12
QUIZ: Section 1 : Basic knowledge - Question 10QUIZ: Section 1 : Basic knowledge - Question 10
Which service is used to manage synchronizations, time-based references, fatal errors?
PDO
SDO
SFO
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 13
QUIZ: Section 1 : Basic knowledge - Answer 1QUIZ: Section 1 : Basic knowledge - Answer 1
The CAN protocol was created on the initiative of automation product manufacturers.
FALSE
The automotive industry was behind the development of CAN in response to a need for communication between several on-board electronic subassemblies.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 14
QUIZ: Section 1 : Basic knowledge - Answer 2QUIZ: Section 1 : Basic knowledge - Answer 2
CAL = CAN Application Layer ensures interoperability between products manufactured by different manufacturers.
FALSE
CAL provides tools which can be used to develop a CAN application, and CANopen profiles ensure product interoperability.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 15
QUIZ: Section 1 : Basic knowledge - Answer 3QUIZ: Section 1 : Basic knowledge - Answer 3
Who developed the CANopen application layer?
The CiA association = CAN in Automation
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 16
QUIZ: Section 1 : Basic knowledge - Answer 4QUIZ: Section 1 : Basic knowledge - Answer 4
The maximum length of a CANopen bus depends on the transmission speed.
TRUE
From 25 metres at 1Mbps to 1000 metres at 10 Kbps.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 17
QUIZ: Section 1 : Basic knowledge - Answer 5QUIZ: Section 1 : Basic knowledge - Answer 5
What is the maximum number of devices that can be connected on a CANopen bus?
128 devices1 master and 127 slaves
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 18
QUIZ: Section 1 : Basic knowledge - Answer 6QUIZ: Section 1 : Basic knowledge - Answer 6
Which network access method does CANopen use?
CSMA/CA
Non-destructive collision
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 19
QUIZ: Section 1 : Basic knowledge - Answer 7QUIZ: Section 1 : Basic knowledge - Answer 7
CANopen can transmit data with better safety and reliability.
TRUE
It is one of the safest and most reliable industrial local area networks.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 20
QUIZ: Section 1 : Basic knowledge - Answer 8QUIZ: Section 1 : Basic knowledge - Answer 8
Which service is used to send parameter-setting data (larger than 8 bytes)?
The SDO Service Data Object service
which is used to segment data larger than 8 bytes on the basis of a client-server model.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 21
QUIZ: Section 1 : Basic knowledge - Answer 9QUIZ: Section 1 : Basic knowledge - Answer 9
Which service is used to send process data (smaller than 8 bytes) quickly?
The PDO Process Data Object service
which operates on the basis of the producer-consumer model.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 22
QUIZ: Section 1 : Basic knowledge - Answer 10QUIZ: Section 1 : Basic knowledge - Answer 10
Which service is used to manage synchronizations, time-based references, fatal errors?
The SFO Special Function Object service
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 23
QUIZ: Section 2 : Application layer - Question 1QUIZ: Section 2 : Application layer - Question 1
CAL is the name of the CANopen application layer.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 24
QUIZ: Section 2 : Application layer - Question 2QUIZ: Section 2 : Application layer - Question 2
CMS, NMT, LMT and DBT are services belonging to the CANopen profiles.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 25
QUIZ: Section 2 : Application layer - Question 3QUIZ: Section 2 : Application layer - Question 3
Which identifier has the highest priority?
COB-ID =220
COB-ID =2031
COB-ID =1150
COB-ID =0
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 26
QUIZ: Section 2 : Application layer - Question 4QUIZ: Section 2 : Application layer - Question 4
COB-ID is used to point at an address in a product’s object dictionary.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 27
QUIZ: Section 2 : Application layer - Question 5QUIZ: Section 2 : Application layer - Question 5
What is the EDS file?
A user manual
An ordered ASCII file which describes the device
The electrical characteristics of a device
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 28
QUIZ: Section 2 : Application layer - Question 6QUIZ: Section 2 : Application layer - Question 6
Which service is used to set the device parameters?
NMT
SDO
PDO
SYNC
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 29
QUIZ: Section 2 : Application layer - Question 7QUIZ: Section 2 : Application layer - Question 7
PDOs = Process Data Objects operate on the producer consumer model.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 30
QUIZ: Section 2 : Application layer - Question 8QUIZ: Section 2 : Application layer - Question 8
SDOs = Service Data Objects operate on the Client Server model and need 2 COB-IDs.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 31
QUIZ: Section 2 : Application layer - Question 9QUIZ: Section 2 : Application layer - Question 9
PDOs = Process Data Objects are used to transport more than 8 bytes.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 32
QUIZ: Section 2 : Application layer - Question 10QUIZ: Section 2 : Application layer - Question 10
What is the SYNC object used for?
Monitoring the network
Providing a time reference
Synchronizing a process
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 33
QUIZ: Section 2 : Application layer - Question 11QUIZ: Section 2 : Application layer - Question 11
What is Life guarding?
The communication monitoring system at the master end
The communication monitoring system at the slave end
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 34
QUIZ: Section 2 : Application layer - Question 12QUIZ: Section 2 : Application layer - Question 12
CANopen offers a system for allocating default identifiers.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 35
QUIZ: Section 2 : Application layer - Answer 1QUIZ: Section 2 : Application layer - Answer 1
CAL is the name of the CANopen application layer.
FALSE
CAL defines a certain number of tools without giving their instructions for use.
The CANopen application is made up of CAL and also CANopen profiles defined by the CiA.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 36
QUIZ: Section 2 : Application layer - Answer 2QUIZ: Section 2 : Application layer - Answer 2
CMS, NMT, LMT and DBT are services belonging to the CANopen profiles.
FALSE
CMS, NMT, LMT, and DBT are services offered by CAL.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 37
QUIZ: Section 2 : Application layer - Answer 3QUIZ: Section 2 : Application layer - Answer 3
Which identifier has the highest priority?
COB-ID = 0
The identifier with the highest priority is the one with the lowest value.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 38
QUIZ: Section 2 : Application layer - Answer 4QUIZ: Section 2 : Application layer - Answer 4
COB-ID is used to point at an address in a product’s object dictionary.
FALSEThe COB-ID corresponds to a communication object or message carried at the beginning of the frame. An index coded on 16 bits is used to point to the object dictionary, followed if necessary by a sub-index coded on 8 bits.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 39
QUIZ: Section 2 : Application layer - Answer 5QUIZ: Section 2 : Application layer - Answer 5
What is the EDS file?
An ordered ASCII file which describes the device
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 40
QUIZ: Section 2 : Application layer - Answer 6QUIZ: Section 2 : Application layer - Answer 6
Which service is used to set the device parameters?
SDO objects = Service Data Objects
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 41
QUIZ: Section 2 : Application layer - Answer 7QUIZ: Section 2 : Application layer - Answer 7
PDOs = Process Data Objects operate on the producer consumer model.
TRUE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 42
QUIZ: Section 2 : Application layer - Answer 8QUIZ: Section 2 : Application layer - Answer 8
SDOs = Service Data Objects operate on the Client Server model and need 2 COB-IDs.
TRUE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 43
QUIZ: Section 2 : Application layer - Answer 9QUIZ: Section 2 : Application layer - Answer 9
PDOs = Process Data Objects are used to transport more than 8 bytes
FALSE8 bytes maximum. SDO objects are used to transmit
more than 8 bytes
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 44
QUIZ: Section 2 : Application layer - Answer 10QUIZ: Section 2 : Application layer - Answer 10
What is the SYNC object used for?
Synchronizing a process
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 45
QUIZ: Section 2 : Application layer - Answer 11QUIZ: Section 2 : Application layer - Answer 11
What is Life guarding?
The communication monitoring system at the slave end
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 46
QUIZ: Section 2 : Application layer - Answer 12QUIZ: Section 2 : Application layer - Answer 12
CANopen offers a system for allocating default identifiers.
TRUEThis system is used to simplify system configuration.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 47
QUIZ: Section 3 : Link layer - Question 1QUIZ: Section 3 : Link layer - Question 1
How large is the identifier field of a CAN 2.0.A standard format frame?
8 bits
11 bits
16 bits
29 bits
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 48
QUIZ: Section 3 : Link layer - Question 2QUIZ: Section 3 : Link layer - Question 2
Which of these fields is used to differentiate a Data Frame from a Remote Frame?
The identifier
The RTR
The CTR
The data
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 49
QUIZ: Section 3 : Link layer - Question 3QUIZ: Section 3 : Link layer - Question 3
Which mechanism is used to check the structure of a CAN frame?
The CRC
The ACK slot
The delimiters
The stuffing bit
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 50
QUIZ: Section 3 : Link layer - Question 4QUIZ: Section 3 : Link layer - Question 4
The error counters on each station are incremented by one unit for each communication error detected.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 51
QUIZ: Section 3 : Link layer - Question 5QUIZ: Section 3 : Link layer - Question 5
When a node detects a communication error, it systematically sends an Error Frame with an ACTIVE ERROR FLAG field.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 52
QUIZ: Section 3 : Link layer - Question 6QUIZ: Section 3 : Link layer - Question 6
A node is permanently disconnected from the network when its TEC counter reaches the value 255.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 53
QUIZ: Section 3 : Link layer - Answer 1QUIZ: Section 3 : Link layer - Answer 1
How large is the identifier field of a CAN 2.0.A standard format frame?
11 bits
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 54
QUIZ: Section 3 : Link layer - Answer 2QUIZ: Section 3 : Link layer - Answer 2
Which of these fields is used to differentiate a Data Frame from a Remote Frame?
The RTRThe value of the RTR is dominant for a Data Frame and recessive for a Remote Frame. If a request frame is repeated, the response to this request therefore takes priority.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 55
QUIZ: Section 3 : Link layer - Answer 3QUIZ: Section 3 : Link layer - Answer 3
Which mechanism is used to check the structure of a CAN frame?
The delimitersCRC Delimiter, ACK Delimiter, End of Frame, Error Delimiter, and Overload Delimiter are integrated in the frames so that the structure can be checked.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 56
QUIZ: Section 3 : Link layer - Answer 4QUIZ: Section 3 : Link layer - Answer 4
The error counters on each station are incremented by one unit for each communication error detected.
FALSEThese counters are incremented and decremented using a sophisticated weighting mechanism etched in the silicon.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 57
QUIZ: Section 3 : Link layer - Answer 5QUIZ: Section 3 : Link layer - Answer 5
When a node detects a communication error, it systematically sends an Error Frame with an ACTIVE ERROR FLAG field.
FALSEThe reaction of the node depends on its status: Active errors, Passive errors or bus OFF.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 58
QUIZ: Section 3 : Link layer - Answer 6QUIZ: Section 3 : Link layer - Answer 6
A node is permanently disconnected from the network when its TEC counter reaches the value 255.
FALSEThe node is disconnected and monitors the bus. If 128 occurrences of 11 consecutive recessive bits are detected (frames without errors), the node reverts to Active Error mode.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 59
QUIZ: Section 4 : Physical layer - Question 1QUIZ: Section 4 : Physical layer - Question 1
What is the maximum length of a CANopen bus at 1 Mbps?
25 metres
40 metres
60 metres
100 metres
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 60
QUIZ: Section 4 : Physical layer - Question 2QUIZ: Section 4 : Physical layer - Question 2
On CANopen, the cable cross-section is selected according to the number of slaves and the length of the bus.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 61
QUIZ: Section 4 : Physical layer - Question 3QUIZ: Section 4 : Physical layer - Question 3
On CANopen, there is free choice of network topology.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 62
QUIZ: Section 4 : Physical layer - Question 4QUIZ: Section 4 : Physical layer - Question 4
CANopen products can have different connections.
TRUE
FALSE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 63
QUIZ: Section 4 : Physical layer - Answer 1QUIZ: Section 4 : Physical layer - Answer 1
What is the maximum length of a CANopen bus at 1 Mbps?
25 metres
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 64
QUIZ: Section 4 : Physical layer - Answer 2QUIZ: Section 4 : Physical layer - Answer 2
On CANopen, the cable cross-section is selected according to the number of slaves and the length of the bus.
TRUE
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 65
QUIZ: Section 4 : Physical layer - Answer 3QUIZ: Section 4 : Physical layer - Answer 3
On CANopen, there is free choice of network topology.
FALSE
The topology should be bus type with the shortest possible tap links.
Industrial Automation - Customer View - TrainingPhW - CANopen_en 02/ 2002
Slide 66
QUIZ: Section 4 : Physical layer - Answer 4QUIZ: Section 4 : Physical layer - Answer 4
CANopen products can have different connections.
TRUE
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