Setpoint change from SCADA in SCADA systems - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to send a setpoint change command to the SCADA system.

SCADA systems

scada.set_setpoint([1])

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Atemperature_value

Bsetpoint_value

Cpressure_value

Dflow_rate

Attempts:

3 left

💡 Hint

Common Mistakes

Using temperature_value instead of setpoint_value.

The correct variable to send as a setpoint change is setpoint_value.

2fill in blank

medium

Complete the code to check if the SCADA system acknowledged the setpoint change.

SCADA systems

if scada.acknowledge() == [1]:

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ATrue

BFalse

CNone

D0

Attempts:

3 left

💡 Hint

Common Mistakes

Checking for False instead of True.

The acknowledge() method returns True if the setpoint change was accepted.

3fill in blank

hard

Fix the error in the code that sends the setpoint change with the correct method.

SCADA systems

scada.[1]_setpoint(setpoint_value)

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Achange

Bsend

Cupdate

Dset

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'send_setpoint' instead of 'set_setpoint'.

The correct method to send a setpoint change is set_setpoint().

4fill in blank

hard

Fill both blanks to create a dictionary with the setpoint and its status.

SCADA systems

status_report = {'setpoint': [1], 'status': [2]

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Asetpoint_value

B'active'

C'pending'

Dcurrent_status

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'pending' instead of 'active' for status.

The dictionary should have the setpoint value and the status as 'active'.

5fill in blank

hard

Fill all three blanks to log the setpoint change with timestamp and user.

SCADA systems

log_entry = {'time': [1], 'user': [2], 'setpoint': [3]

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Adatetime.now()

B'operator1'

Csetpoint_value

Dtime.time()

Attempts:

3 left

💡 Hint

Common Mistakes

Using datetime.now() instead of time.time() for timestamp.

Use time.time() for timestamp, the user name as a string, and the setpoint value variable.