CANopen QUIZ Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 1
CANopen QUIZ Section 1 : Basic knowledge Section 2 : Application layer Section 3 : Link layer Section 4 : Physical layer
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 2
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 11
The CAN protocol was created on the initiative of automation product manufacturers.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 3
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 22
CAL = CAN Application Layer ensures interoperability between products manufactured by different manufacturers.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 4
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 33
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 - Training PhW - CANopen_en 02/ 2002
Slide 5
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 44
The maximum length of a CANopen bus depends on the transmission speed.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 6
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 55
What is the maximum number of devices that can be connected on a CANopen bus?
31 64 128 255 Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 7
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 66
Which network access method does CANopen use?
Master - slave system CSMA/CD (destructive collision) CSMA/CA (non-destructive collision)
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 8
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 77
CANopen can transmit data with better safety and reliability.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 9
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 88
Which service is used to send parameter-setting data (larger than 8 bytes)?
PDO SDO SFO Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 10
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 99
Which service is used to send process data (smaller than 8 bytes) quickly?
PDO SDO SFO Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 11
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Question Question 10 10
Which service is used to manage synchronizations, time-based references, fatal errors?
PDO SDO SFO Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 12
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 11
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 - Training PhW - CANopen_en 02/ 2002
Slide 13
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 22
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 - Training PhW - CANopen_en 02/ 2002
Slide 14
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 33
Who developed the CANopen application layer?
The CiA association = CAN in Automation
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 15
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 44
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 - Training PhW - CANopen_en 02/ 2002
Slide 16
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 55
What is the maximum number of devices that can be connected on a CANopen bus?
128 devices 1 master and 127 slaves
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 17
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 66
Which network access method does CANopen use?
CSMA/CA Non-destructive collision
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 18
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 77
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 - Training PhW - CANopen_en 02/ 2002
Slide 19
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 88
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 - Training PhW - CANopen_en 02/ 2002
Slide 20
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 99
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 - Training PhW - CANopen_en 02/ 2002
Slide 21
QUIZ: QUIZ: Section Section 11 :: Basic Basic knowledge knowledge -- Answer Answer 10 10
Which service is used to manage synchronizations, time-based references, fatal errors?
The SFO Special Function Object service
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 22
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 11
CAL is the name of the CANopen application layer.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 23
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 22
CMS, NMT, LMT and DBT are services belonging to the CANopen profiles.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 24
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 33
Which identifier has the highest priority?
COB-ID =220 COB-ID =2031 COB-ID =1150 COB-ID =0 Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 25
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 44
COB-ID is used to point at an address in a product’s object dictionary.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 26
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 55
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 - Training PhW - CANopen_en 02/ 2002
Slide 27
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 66
Which service is used to set the device parameters?
NMT SDO PDO SYNC Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 28
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 77
PDOs = Process Data Objects operate on the producer consumer model.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 29
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 88
SDOs = Service Data Objects operate on the Client Server model and need 2 COB-IDs.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 30
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 99
PDOs = Process Data Objects are used to transport more than 8 bytes.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 31
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 10 10
What is the SYNC object used for?
Monitoring the network Providing a time reference
Synchronizing a process
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 32
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 11 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 - Training PhW - CANopen_en 02/ 2002
Slide 33
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Question Question 12 12
CANopen offers a system for allocating default identifiers.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 34
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 11
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 - Training PhW - CANopen_en 02/ 2002
Slide 35
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 22
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 - Training PhW - CANopen_en 02/ 2002
Slide 36
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 33
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 - Training PhW - CANopen_en 02/ 2002
Slide 37
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 44
COB-ID is used to point at an address in a product’s object dictionary.
FALSE The 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 - Training PhW - CANopen_en 02/ 2002
Slide 38
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 55
What is the EDS file?
An ordered ASCII file which describes the device
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 39
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 66
Which service is used to set the device parameters?
SDO objects = Service Data Objects
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 40
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 77
PDOs = Process Data Objects operate on the producer consumer model.
TRUE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 41
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 88
SDOs = Service Data Objects operate on the Client Server model and need 2 COB-IDs.
TRUE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 42
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 99
PDOs = Process Data Objects are used to transport more than 8 bytes
FALSE 8 bytes maximum. SDO objects are used to transmit more than 8 bytes
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 43
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 10 10
What is the SYNC object used for?
Synchronizing a process
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 44
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 11 11
What is Life guarding?
The communication monitoring system at the slave end
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 45
QUIZ: QUIZ: Section Section 22 :: Application Application layer layer -- Answer Answer 12 12
CANopen offers a system for allocating default identifiers.
TRUE This system is used to simplify system configuration.
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 46
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Question Question 11
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 - Training PhW - CANopen_en 02/ 2002
Slide 47
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Question Question 22
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 - Training PhW - CANopen_en 02/ 2002
Slide 48
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Question Question 33
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 - Training PhW - CANopen_en 02/ 2002
Slide 49
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Question Question 44
The error counters on each station are incremented by one unit for each communication error detected.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 50
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Question Question 55
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 - Training PhW - CANopen_en 02/ 2002
Slide 51
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Question Question 66
A node is permanently disconnected from the network when its TEC counter reaches the value 255.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 52
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Answer Answer 11
How large is the identifier field of a CAN 2.0.A standard format frame?
11 bits
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 53
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Answer Answer 22
Which of these fields is used to differentiate a Data Frame from a Remote Frame?
The RTR The 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 - Training PhW - CANopen_en 02/ 2002
Slide 54
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Answer Answer 33
Which mechanism is used to check the structure of a CAN frame?
The delimiters CRC 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 - Training PhW - CANopen_en 02/ 2002
Slide 55
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Answer Answer 44
The error counters on each station are incremented by one unit for each communication error detected.
FALSE These counters are incremented and decremented using a sophisticated weighting mechanism etched in the silicon.
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 56
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Answer Answer 55
When a node detects a communication error, it systematically sends an Error Frame with an ACTIVE ERROR FLAG field.
FALSE The reaction of the node depends on its status: Active errors, Passive errors or bus OFF.
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 57
QUIZ: QUIZ: Section Section 33 :: Link Link layer layer -- Answer Answer 66
A node is permanently disconnected from the network when its TEC counter reaches the value 255.
FALSE The 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 - Training PhW - CANopen_en 02/ 2002
Slide 58
QUIZ: QUIZ: Section Section 44 :: Physical Physical layer layer -- Question Question 11
What is the maximum length of a CANopen bus at 1 Mbps?
25 metres 40 metres 60 metres 100 metres Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 59
QUIZ: QUIZ: Section Section 44 :: Physical Physical layer layer -- Question Question 22
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 - Training PhW - CANopen_en 02/ 2002
Slide 60
QUIZ: QUIZ: Section Section 44 :: Physical Physical layer layer -- Question Question 33
On CANopen, there is free choice of network topology.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 61
QUIZ: QUIZ: Section Section 44 :: Physical Physical layer layer -- Question Question 44
CANopen products can have different connections.
TRUE FALSE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 62
QUIZ: QUIZ: Section Section 44 :: Physical Physical layer layer -- Answer Answer 11
What is the maximum length of a CANopen bus at 1 Mbps?
25 metres
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 63
QUIZ: QUIZ: Section Section 44 :: Physical Physical layer layer -- Answer Answer 22
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 - Training PhW - CANopen_en 02/ 2002
Slide 64
QUIZ: QUIZ: Section Section 44 :: Physical Physical layer layer -- Answer Answer 33
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 - Training PhW - CANopen_en 02/ 2002
Slide 65
QUIZ: QUIZ: Section Section 44 :: Physical Physical layer layer -- Answer Answer 44
CANopen products can have different connections.
TRUE
Industrial Automation - Customer View - Training PhW - CANopen_en 02/ 2002
Slide 66
