101 Basic Series - Module 26 - Post Assessment
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1
DeviceNet cables and sealed connectors do NOT conform to which of the following standards?
NEMA 4X
NEMA 1
NEAM 13
IP67
2
A tangible benefit of implementing DeviceNet in the workplace is the addition of space requirements on the plant floor for the control system cabinetry.
True
False
3
It is possible to attach multiple devices to a single DeviceNet node if a block I/O device is used.
True
False
4
To change the gain of a DeviceNet photoelectric sensor, the user simply issues a command from the network controller.
True
False
5
CAN-based systems refers to systems that use: ____.
Cylindrical disks that contain information
Control Area Networking
Container Access Naming
Controller Access Networking<
6
Because of its multi-drop wiring scheme, and the elimination of point-to-point wiring, DeviceNet increases set-up and installation time.
True
False
7
DeviceNet systems are considered to be a byte-level control system.
True
False
8
Node level diagnostics do not allow for detection of individual device malfunction.
True
False
9
DeviceNet provides diagnosis of the network cabling and the device functionality.
True
False
10
DeviceNet provides for point-to-point wiring.
True
False
11
Intelligence is added to each device by placing microprocessors on them.
True
False
12
Which of the following is NOT a valid cable length maximum for DeviceNet.
1000 meters
500 meters
250 meters
100 meters
13
How many bits compose a DeviceNet message?
12 bits
64 bits
128 bits
4,096 bits
14
One of the advantages of using DeviceNet in the workplace is reduction of downtime, which directly affects the cost of doing business.
True
False
15
Hot insertion allows easier maintenance of control systems by providing for the replacement of devices without disconnecting power to the device.
True
False
16
Which function in the following list is NOT an ODVA activity?
Develop a new DeviceNet products
Publish a catalog of DeviceNet products
Conduct conformance testing
17
Each device on a DeviceNet network requires a built-in termination resistor.
True
False
18
Which control system is more efficient?
Sequential relay circuit
PLC
Both are the same
19
DeviceNet's open network architecture prevents products from different vendors from communicating and working together.
True
False
20
Built-in protective features of the DeviceNet cabling system prevent the power from contacting the data conductors in the cable.
True
False
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