Math off, Watlow ez-zone, Rml module – Watlow EZ-ZONE RM Limit Module Rev C User Manual
Page 102: Chapter 6 features, Math overview, Math process scale
Watlow EZ-ZONE
®
RML Module
•
99
•
Chapter 6 Features
Source Value A
Source Value B
Source Value C
Source Value D
Source Value E
Math
Overview
Instances - 16 per RML
Source Function A
Source Instance A
Source Zone A
Source Error A
Source Function B
Source Instance B
Source Zone B
Source Error B
Source Function C
Source Instance C
Source Zone C
Source Error C
Source Function D
Source Instance D
Source Zone D
Source Error D
Source Function E
Source Instance E
Source Zone E
Source Error E
Range Low
Range High
Pressure Units
Altitude Units
Scale Low
Scale High
Function
Filter Offset
Output Value
Error
[`S2;A]
Source Zone A : 0 to 16
[`S2;C]
Source Zone C : 0 to 16
[`S2;E]
Source Zone E : 0 to 16
[`S2;b]
Source Zone B : 0 to 16
[`S2;d]
Source Zone D : 0 to 16
[`Si;A]
Source Instance A : 1 to 250
[`Si;C]
Source Instance C : 1 to 250
[`Si;b]
Source Instance B : 1 to 250
[`S;id]
Source Instance D : 1 to 250
[`r;Lo]
Range Low : -1,999.0 to 9,999.0
[`r;hi]
Range High : -1,999.0 to 9,999.0
[`S;Lo]
Scale Low : -1,999.0 to 9,999.0
[`S;hi]
Scale High : -1,999.0 to 9,999.0
[oFSt]
Offset : -1,999.000 to 9,999.000
[P;unt]
Pressure Units : PSI, Torr, mBar, Atmosphere, Pascal
[A;unt]
Altitude Units : Feet, Kilofeet
[`FiL]
Filter : 0.0 to 60.0 seconds
[MAt]
Math Menu
[oPEr]
Operation Page
[`Si;E]
Source Instance E : 1 to 250
Error : None, Open, Shorted, Measurement Error, Bad Cal Data,
Ambient Error, RTD Error, Fail, Math Error, Not Sourced, Stale
[MAt]
Math Menu
[`SEt]
Setup Page
[`Su;A]
Source Value A : -1,999.000 to 9,999.000
[`Su;b]
Source Value B : -1,999.000 to 9,999.000
[`Su;C]
Source Value C : -1,999.000 to 9,999.000
[`Su;d]
Source Value D : -1,999.000 to 9,999.000
[`Su;E]
Source Value E : Off, On
[``o;u]
Output Value : -1,999.000 to 9,999.000
[sfn;a]
Source Function A : None, Analog Input, Current, Cool Power, Heat
Power, Power, Linearization, Math, Process Value, Set Point Closed,
Set Point Open, Variable
[``fn]
Function : Off, Average, Process Scale, Deviation Scale, Switch Over,
Differential,
Ratio, Add, Multiply, Absolute Difference, Minimum,
Maximum, Square Root, Sample and Hold, Pressure to Altitude,
Dewpoint
[sfn;b]
Source Function B : None, Analog Input, Current, Cool Power, Heat
Power, Power, Linearization, Math, Process Value, Set Point Closed,
Set Point Open, Variable
[sfn;C]
Source Function C : None, Analog Input, Current, Cool Power, Heat
Power, Power, Linearization, Math, Process Value, Set Point Closed,
Set Point Open, Variable
[sfn;D]
Source Function D : None, Analog Input, Current, Cool Power, Heat
Power, Power, Linearization, Math, Process Value, Set Point Closed,
Set Point Open, Variable
[sfn;e]
Source Function E : None, Alarm, Compare, Counter, Digital I/O,
Profile Event Out A to H, Function Key, Logic, Timer, Variable
[Unit]
Units : Source, None, Absolute Temperature, Relative Temperature, Power,
Process, Relative Humidty
Math
Off
Range Low
Range High
Pressure Units
Altitude Units
Scale Low
Scale High
Function
Filter Offset
Filter
Output Value = Filter [A + Offset]
Display units follows Source A
Source Function A
Source Instance A
Source Zone A
Source Error A
Source Function B
Source Instance B
Source Zone B
Source Error B
Source Function C
Source Instance C
Source Zone C
Source Error C
Source Function D
Source Instance D
Source Zone D
Source Error D
Source Function E
Source Instance E
Source Zone E
Source Error E
Source Value A
Source Value B
Source Value C
Source Value D
Source Value E
Output Value
Error
Math
Process Scale
Range Low
Range High
Pressure Units
Altitude Units
Scale Low
Scale High
Function
Filter Offset
Filter
If E = OFF, Output Value = Filter [(Range
High - Range Low) / (Scale High - Scale
Low) * (A - Scale Low) + Range Low +
Offset] If E = ON, Output Value = Filter
[B + Offset] Scale Low/High and Range
Low/High follows Source A display units.
Source Function A
Source Instance A
Source Zone A
Source Error A
Source Function B
Source Instance B
Source Zone B
Source Error B
Source Function C
Source Instance C
Source Zone C
Source Error C
Source Function D
Source Instance D
Source Zone D
Source Error D
Source Function E
Source Instance E
Source Zone E
Source Error E
Source Value A
Source Value B
Source Value C
Source Value D
Source Value E
Output Value
Error