Example Sequences on Edge

• To apply running the sequence on start up.

String to Print

• • To define a name for the sequence

To Configure a parameter on the home page:

• • With a field name TemperatureC 
  • Input Unit C
  • Input Value 0

To configure a custom modbus register with 

• Register Type Holding
• Register Address 0

• To apply running the sequence every second continuously.

String to Print

• To define a name for the sequence

Set Temp F function

• • Create a variable Temp F
  • Get the Sensor Bus value from sensor bus 1, and type Temperature sensor.
  • Assing the value to the Variable Temp F

• • Create a variable Temp C
  • Convert the Temp F value measured to Celsius using the formula.
  • Assing the converted value back to Variable Temp C

• Update the home screen Input that was configured in the previous table,
• For the input number 0, set the input value field to variable Temp F

• Update the home screen Input that was configured in the previous table,
• For the input number 1, set the input value field to variable Temp C

• Write to the Modbus register configured in the previous table, for the register type Holding, and the registered address 10
• With a value rounding of the TempC value from float to integer.

• Define a name for the step

• • Create a variable ConF
  • Convert the TempC value in Celsius back to Fahrenheit using the formula.
  • Assing the converted Fahrenheit value to the Variable ConF.

• Display the converted Fahrenheit value with a name Temperature in Fahrenheit.

• To apply running the sequence on startup.

String to Print

• • To define a name for the sequence

To configure a custom Modbus register with 

• Register Type Holding
• Register Address 5

To configure a custom Modbus register with 

• Register Type Holding
• Register Address 6

To configure a custom Modbus register with 

• Register Type Holding
• Register Address 7

To Configure a parameter on the home page:

• • With a field named Pressure Loop
  • Input Unit %
  • Input Value 0

To Configure a parameter on the home page:

• • With a field named Counter
  • Input Unit NA
  • Input Value 0

To Configure a parameter on the home page:

• • With a field named Voltage
  • Input Unit NA
  • Input Value 0

To Configure a parameter on the home page:

• • With a field named Reversal
  • Input Unit NA
  • Input Value 0

To Configure a parameter on the home page:

• • With a field named Lead
  • Input Unit NA
  • Input Value 0

To Configure a parameter on the home page:

• • With a field named Lag
  • Input Unit NA
  • Input Value 0

To Configure a parameter on the home page:

• • With a field named Fah
  • Input Unit NA
  • Input Value 0

To Configure a parameter on the home page:

• • With a field named Cel
  • Input Unit NA
  • Input Value 0

• • Create a variable Support Counter
  • Assing a value "0" to the Variable Support Counter

• • Create a variable Lead
  • Use a Relay Output Number predefined block
  • Set the Relay Output Number to 2
  • Assing the Value from the Realy Output 2 to variable Lead.

• • Create a variable Lag
  • Use a Relay Output Number predefined block
  • Set the Relay Output Number to 3
  • Assing the Value from the Relay Output 3 to variable Lag.

• • Create a variable Reversal
  • Assing a value "0" to the Variable Reversal.

• To apply running the sequence every second continuously.

String to Print

• To define a name for the sequence

Set Test function

• • Create a variable Test
  • Use a PI controller process predefined block.
  • Set the PI controller number.
  • Set the Process Variable to the measured value from the Universal Input 1.
  • Set the following PI loop calculation requirements as tuner parameters and other values.
    • SetPoint
    • Proportional Gain
    • Integral Gain
    • Error Range
    • Integration Time (s)
    • Sample Time (ms)

• • Assing the PI Loop Value to variable Test

• • Create a variable Pressure
  • Use a Constrain Block to set the minimum and maximum for the variable Test
  • Convert the Temp F value measured to Celsius using the formula.
  • Assing the converted value back to Variable Temp C

• Write to the Modbus register configured in the previous table, for the register type Holding, and the registered address 5
• With a value rounding of the Test value

• To display the pressure loop value with the pressure value calculated. 

• Update the home screen Input that was configured in the previous table,
• For input number 0, set the input value field to variable Pressure.

• Update the home screen Input that was configured in the previous table,
• For input number 1, set the input value field to the variable Support Counter.

• Update the home screen Input that was configured in the previous table.
• Use Get Universal Input Value Uin number, to get the measured value from Univeral Input 1.
• For input number 2, set the input value field to the value measured using the previous step.

• Update the home screen Input that was configured in the previous table,
• For input number 3, set the input value field to variable Reversal.

• Update the home screen Input that was configured in the previous table,
• For input number 4, set the input value field to variable Lead.

• Update the home screen Input that was configured in the previous table,
• For the input number 5, set the input value field to variable Lag.

• If the variable Pressure value is > 1
• Use the Set Relay Output Relay Number & Set Relay Output State predefined blocks, to set the relay output assigned to variable Lead to ON.

• If the variable Pressure value is > 1 & less than or equal to 100.
• Use the Set Support Counter function, and increment the Support Counter by 1.

• If the variable Support Counter is > 10.
• Use the Set Relay Output Relay Number & Set Relay Output State predefined blocks, to set the relay output assigned to variable Lag to ON.
• Use the Set Reversal function, and increment the Reversal by 1.

• If the variable Pressure value is < 40.
• Use the Set Support Counter function, and set the Support Counter to 0.
• Use the Set Relay Output Relay Number & Set Relay Output State predefined blocks, to set the relay output assigned to variable Lag to Off.

• If the variable Reversal is greater than or equal to 20.
  • Use the Relay Output Number predefined block to check if the Relay Output number 3 is assigned to the variable Lag,  

• Use the Set Reversal function, and set Reversal to 0.

• Write to the Modbus register configured in the previous table, for the register type Holding, and register address 6.
• With a value of the variable Support Counter value.

• Write to the Modbus register configured in the previous table, for the register type Holding, and register address 7.
• With a value of the variable Reversal value.

• If the variable Pressure value is less than or equal to 1.
• Use the Set Relay Output Relay Number & Set Relay Output State predefined blocks, to set the relay output assigned to the variable Lead to Off.

• Define a name for the step

• Create a Variable TempF
• Use the set TempF function, Get the Sensor Value, Sensor number with Sensor Type, and Sensor Bus Sensor Type, and Set variable TempF to value from Temperature sensor at sensor address 1.

• • Create a variable TempC
  • Convert the TempF value in Fahrenheit to Celsius using the formula.
  • Assing the converted Celsius value to the Variable TempC.

• Update the home screen Input that was configured in the previous table,
• For the input number 6, set the input value field to variable Temp F

• Update the home screen Input that was configured in the previous table,
• For the input number 7, set the input value field to variable Temp C

• Write to the Modbus register configured in the previous table, for the register type Holding, and the registered address 10
• With a value rounding of the TempC value from float to integer.

• Define a name for the step

• • Create a variable ConF
  • Convert the TempC value in Celsius back to Fahrenheit using the formula.
  • Assing the converted Fahrenheit value to the Variable ConF.

• Display the converted Fahrenheit value with a name Temperature in Fahrenheit.

Set Device Time

• Used to set the device time.
• Can define the hours, minutes, and day of the week.
• Hours can accommodate upd 23 hrs., and minutes up to 59

• Used to get the current device time.
• can display the device time in hours, minutes, along with the day of the week.

• Used to set a time to run a sequence based on the set time.
• Can set time in the hours, minutes, along with the day of the week, for the sequence to trigger.

• To apply running the sequence on start up

Enable Fail Safe

• Set Enable fail safe to false

Set Device time

• Set device time in Hours, Minutes along with the day of the week.

• To apply running the sequence every 2-minute start up.

If block

• Set the sequence time is required hour & minutes along with the day of the week.
• Create a list with the set sequence time.
• Get the device time

If the device time is equal to the set sequence time.

• Set the Relay output, for Relay output number 1, to stateOn
• Set the Analog output, for Analog output number 2, to value 5V