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Set Points

Name

Unit

Type

Data Average Intervals

Value

VI

Selected Set Point

Selected Sensors

Required Set Point

Required Sensors

Off

 

constant

 

0

 

 

 

 

 

On

 

constant

 

1

 

 

 

 

 

On Duty

 

variable

0 s

0

\\Enviro\enviro\Software\Process Controller methods\math functions\duty cycle.vi

On Time, Off Time, On Valve

Elaspsed time in current state

On Time(s), Off Time(s), On valve

Elaspsed

On Time

s

constant

 

3

 

 

 

 

 

Off Time

s

constant

 

7

 

 

 

 

 

On Valve

s

constant

 

1

 

 

 

 

 

On Off Controller

 

variable

0

0

\\Enviro\enviro\Software\Process Controller methods\math functions\on-off controller setpoints sensor.vi

Off, On Duty, Min. Turbidity Target, Max. Turbidity Target, Inffluent Turbidity Target

 

Off Valve, On Valve, max. target, min. target, sensor

 

Plant Flow

mL/min

constant

 

272.5

 

 

 

 

 

Pump 3 Tubing size

 

constant

 

18

 

 

 

 

 

Pump 3 control

 

variable

0

717.105m

\\Enviro\enviro\Software\Process Controller methods\Peristaltic Pump\peristaltic pump(mLpermin).vi

Plant flow, Pump 3 tubing size

 

Tubing size code

 

Clay Flow

mL/min

constant

 

100

 

 

 

 

 

Clay Tubing Size

 

constant

 

16

 

 

 

 

 

Clay Pump Control

 

variable

0

1.25

\\Enviro\enviro\Software\Process Controller methods\Peristaltic Pump\peristaltic pump(mLpermin).vi

Clay Flow, Clay Tubing Size

 

Tubing size code

 

Flow 12.7mm

mL/min

constant

 

45.72

 

 

 

 

 

Flow 9.5mm

mL/min

constant

 

25.58

 

 

 

 

 

Flow 4mm

mL/min

constant

 

4.53

 

 

 

 

 

Pump 2 control

 

variable

0

571.5m

\\Enviro\enviro\Software\Process Controller methods\Peristaltic Pump\peristaltic pump(mLpermin).vi

Flow 12.7mm, Pump 2 tubing size

 

Tubing size code

 

Pump 2 Tubing size

 

constant

 

16

 

 

 

 

 

Minimum Tubidity Target

NTU

constant

 

100

 

 

 

 

 

Maximum Tubidity Target

NTU

constant

 

100

 

 

 

 

 

Influent Turbidty Control

NTU

variable

0

100.24

\\Enviro\enviro\Software\Process Controller methods\HF-turbidmeter\HF-turbidimeter(com3).vi

Influent Turbidity Meter ID

 

unitID(usually 1)

 

Inffluent turbidity Meter ID

 

constant

 

1

 

 

 

 

 

Effluent Turbidty Control

NTU

variable

0

1.1

\\Enviro\enviro\Software\Process Controller methods\HF-turbidmeter\HF-turbidimeter(com4).vi

Effluent Turbidity Meter ID

 

unitID(usually 1)

 

Flush Flow Rate

mL/min

constant

 

380

 

 

 

 

 

Flush Fow Control

 

variable

0

Inf

\\Enviro\enviro\Software\Process Controller methods\peristalticpump(mLpermin).vi

Pump 3 Tubing Size, Effluent Turbidity ID

 

flow rate (mL/min), Tubing size code

 

Effluent Turbidity ID

 

constant

 

2

 

 

 

 

 

Max. influent tank water

cm

constant

 

20

 

 

 

 

 

Alum flow

mL/min

constant

 

1.636

 

 

 

 

 

Alum Pump control

 

variable

0

77.9048m

\\Enviro\enviro\Software\Process Controller methods\Peristaltic Pump\peristaltic pump(mLpermin).vi

Alum flow, Alum tubing size

 

flow rate (mL/min), Tubing size code

 

Alum Tubing Size

 

constant

 

14