Process value switch over process value ratio – Watlow EZ-ZONE RMC User Manual
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Watlow EZ-ZONE
®
RMC Module
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206
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Chapter 7 Features
Process Value
Wet Bulb/Dry Bulb
Source Function A
Source Instance 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
Process Value
Differential
Source Function A
Source Instance 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
Pressure Units
Altitude Units
Barometric Pressure
Cross Over P
oint
Cross Over Band
Function
Filter Offset
Pressure Units
Altitude Units
Barometric Pressure
Cross Over P
oint
Cross Over Band
Function
Filter Offset
Output Value = Filter [(A - B) + Offset]
Display units follows Source A plus relative
Source B
Output Value = Filter [Calculated Humidity + Offset]
where Source A is the Dry Bulb and Source B is the
Wet Bulb
Note: Wet/Dry bulb temperatures are in degrees F and
pressures are in PSI. Output Value is % relative
humidity. Useful temperature range is 10 to 350F
Process Value
Switch Over
Process Value
Ratio
Output Value = Filter [(A / B) + Offset]
If display units of Source A = Source B, no display
units on output value, else follow Source A
Source Function A
Source Instance 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 Function A
Source Instance 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
Source Value A
Source Value B
Source Value C
Source Value D
Source Value E
Output Value
Error
Pressure Units
Pressure Units
Altitude Units
Altitude Units
Barometric Pressure
Barometric Pressure
Cross Over P
oint
Cross Over P
oint
Cross Over Band
Cross Over Band
Function
Function
Filter
Filter
Offset
Offset
If E = OFF, Output Value = Filter [A + Offset]
If E = ON, Output Value = Filter [B + Offset]
Display units follows active source.