WorksheetsControl and Signaling Overview
Total questions: 38
Worksheet time: 19mins
Product Sales: Schneider makes everything you can find in a control panel except for ________.
wires and cable trays
circuit breakers
relays
contactors
What is the annual revenue SE makes in Control and Signaling?
$100 million
$50 million
$250 million
$500 million
What percentage of the US market share do push buttons have?
30%
10%
50%
70%
Which type of relay is based on transistor switching and is a semiconductor-based switching device, has less mechanical failure, longer life, is silent, and can go to a higher amperage?
Solid State Relays
Control Relays
Timing Relays
Analog Converters
Control Relays are used to monitor different voltage supplies and diagnosis, temperature, liquid level, and monitor current.
True
False
Fill in the blank: ________ Relays are used for switching and have less mechanical failure, longer life, and can handle higher amperage.
Solid State
Electromechanical
Thermal
Reed
What is signaling?
The process of sending emails
Visual and audible indicators of a machine state or process event
A type of mechanical engineering
None of the above
Which of the following is NOT a signaling device typically used?
Tower lights
Beacon
Sound
Conveyor belt
Fill in the blank: Tower lights display ______ statuses in one device.
multi-
single-
random-
unique-
Which of the following is a feature of modular tower lights?
They come pre-assembled
They can come apart in the field and be replaced
Cannot switch out lights
Used only for sound signaling
All of the signaling product codes are going to start with _____
XV
AB
YZ
ST
The product code for beacons will be XVR#- where R stands for _______.
rotating mirrors
reflectors
resistors
relays
Monolithic tower lights come pre-assembled and cannot switch out lights.
True
False
What is the sound type mentioned for signaling devices?
XVS-sound
Buzzer-tone
Alarm-bell
Siren-call
Are the sounds for signaling devices customizable?
Yes, sounds are customizable.
No, the sounds are fixed and cannot be changed.
Only the volume can be adjusted, not the sounds.
Sounds can only be turned on or off, not customized.
Tower lights, beacons, sirens, or speakers are examples of which of the following?
Warning devices
Measuring instruments
Power sources
Control panels
What does 'NO' stand for in the context of push button operators?
Normally open
Not operational
Neutral output
Negative offset
What does 'NC' stand for in the context of push button operators?
Normally closed
Normally connected
Not connected
Neutral contact
What do contact blocks provide in push button operators?
A light source for illuminated push buttons, illuminated selector switches, and pilot light (light blocks).
Mechanical support for mounting the operator on the panel.
A means to lock the push button in the pressed position.
A sound signal when the button is pressed.
Which of the following is a 22mm metal pushbutton?
XB4
XB5
9001K
XALD
What is the most common diameter for pushbuttons?
22 mm
16 mm
30 mm
10 mm
Which material is more robust for a hazardous location?
Plastic
Metal
9001K pushbuttons are mostly used in which regions?
US and North America
Europe
Asia-Pacific
Middle East
What are the top-of-the-line IP ratings for environmental protection in pushbuttons?
IP66 and 69K
IP20 and 21
IP44 and 54
IP30 and 40
Plastic pushbuttons are recommended for chemical locations.
True
False
Which Harmony series is ideal for severe environments, especially applications requiring high impact and vibration resistance?
Harmony XB4
Harmony XB5
Harmony XB7
Which Harmony series is ideal for applications requiring good resistance to chemical agents and/or double electrical insulation?
Harmony XB4
Harmony XB5
Harmony XB7
Harmony XB4 pushbuttons are ideal for severe environments.
True
False
Harmony XB5 pushbuttons combine simplicity of setup and flexibility.
True
False
Harmony XB7 pushbuttons are plastic and monolithic.
True
False
9001K pushbuttons are designed for severe environments.
True
False
9001SK pushbuttons offer resistance to chemical agents.
True
False
9001KX pushbuttons can have up to how many pilot lights in one operator?
4
1
2
3
Which product offers double insulation?
Harmony XB4
Harmony XB5
9001SK
9001KX
Instead of a normal contact block (black block), what will be used in the wireless offer for Harmony XB4/XB5?
A transmitter (green block)
A resistor (blue block)
A relay (yellow block)
A capacitor (red block)
What is the function of the transmitter (green block) in the wireless offer for Harmony XB4/XB5?
It illuminates the actuator
It sends a signal to the relay to close the circuit
It monitors the electrical contacts
It provides basic control
Wireless tie great into PLCs and other controllers in the Harmony XB4/XB5 wireless offer.
True
False
Pilot lights or illuminated pushbuttons are used for indicating or controlling electrical circuits.
True
False
Only for decoration
Only for lighting rooms
