Control function, Watlow ez-zone, Rmh module – Watlow EZ-ZONE RMH User Manual
Page 128: Chapter 6 features

Watlow EZ-ZONE
®
RMH Module
•
125
•
Chapter 6 Features
Control Function
Overview
Instances - 1 - 16 per RMH
Control M
ode
Rem
ote Set P
oint Enable
Rem
ote Set P
oint Enable
Rem
ote Set P
oint
Type
User F
ailure
Action
Loop Error Clear Request
Input Error F
ailure
Fixed P
ow
er
Open Loop D
etect Enable
Open Loop D
etect
Tim
e
Open Loop D
etect D
eviation
Ram
p Action
Ram
p Scale
Ram
p Rate
Profiling Enable
Closed Loop Low
Set P
oint
Set P
oint
Lim
it
Open
Low
Closed Loop H
igh Set P
oint
Set P
oint
Lim
it
Open
High
Heat
Algorithm
Cool
Algorithm
TRU
-TU
NE+ Enable
Autotune
Aggressiveness
Peltier D
ela
y
TRU
-TU
NE+ Band
TRU
-TU
NE+ G
ain
Cool O
utput Curve
Autotune Set P
oint
Autotune
Closed Loop Set P
oint
Idle Set P
oint
Heat Proportional Band
Cool Proportional Band
Heat H
ysteresis
Cool H
ysteresis
Deadband
Open Loop Set P
oint
Cool Power
Heat Power
Control Mode Active
Tune Status
Loop Error
Closed Loop Set Point
Open Loop Set Point
Loop Power
Process Value Active
Source Function A
Source Instance A
Source Zone A
Source Error A
Source Function B
Source Instance B
Source Zone B
Source Error B
Tim
e Integral
Tim
e D
erivative
Control
[SFn;A]
Source Function A : Analog Input, Process Value
[h;Ag]
Heat Algorithm : Off, PID, On/Off
[C;Ag]
Cool Algorithm : Off, PID, On/Off
[t;tUn]
TRU-TUNE+ Enable : No, Yes
[t;bnd]
TRU-TUNE+ Band : 0 to 100
[t;gn]
TRU-TUNE+ Gain : 1 to 6
[t;Agr]
Autotune Aggressiveness : Under, Critical, Over
[r;En]
Remote Set Point Enable : No, Yes
[Si;b]
Source
B (Remote Set Point Source Instance) : 1 to 250
Instance
[S2;b]
Source
B : 0 to 16
Zone
[MAn]
Fixed Power : -100.0 to 100.0 %
[L;dE]
Open Loop Detect Enable : No, Yes
[L;dt]
Open Loop Detect Time : 0 to 3,600 seconds
[rP]
Ramp Action : Off, Startup, Set Point, Both
[r;SC]
Ramp Scale : Hours, Minutes
[C;M]
Control Mode : Off, Auto, Manual
[A;tSP]
Autotune Set Point : 50 to 200 %
[C;SP]
Closed Loop Set Point : -1,999.000 to 9,999.000
[id;S]
Idle Set Point : -1,999.000 to 9,999.000
[h;Pb]
Heat Proportional Band : 0.001 to 9,999.000
[h;hy]
Heat Hysteresis : 0.001 to 9,999.000
[C;Pb]
Cool Proportional Band : 0.001 to 9,999.000
[C;hy]
Cool Hysteresis : 0.001 to 9,999.000
[ti]
Time Integral : 0 to 9,999 seconds
[td]
Time Derivative : 0 to 9,999 seconds
[C;Cr]
Cool Output Curve : Off, Non-linear curve 1,
-
2
Non linear curve
[r;ty]
Remote Set Point Type : Auto, Manual
[SFn;B]
Source Function B (
:
, Analog
Input, Current, Cool Power, Heat Power, Power, Linearization, Math,
Process Value, Set Point Closed, Set Point Open, Variable
Remote Set Point Source) None
[UFA]
User Failure Action : Off,
,
User
Bumpless Transfer Manual Power,
[FAiL]
Input Error Failure :
User
Off, Bumpless Transfer, Manual Power,
[L;SP]
Low Set Point : -1,999.000 to 9,999.000
[h;SP]
High Set Point : -1,999.000 to 9,999.000
[SP;Lo]
Set Point
Limit
: -100.0 to 100.0 %
Open
Low
[SP;hi]
Set Point
Limit
: -100.0 to 100.0 %
Open
High
[L;dd]
Open Loop Detect Deviation : -1,999.000 to 9,999.000
[r;rt]
Ramp Rate : 0.000 to 9,999.000
[db]
Deadband : -1,000.000 to 1,000.000
[o;SP]
Open Loop Set Point : -100.0 to 100.0 %
[iS;A]
Source Instance A : (not changeable)*
[LooP]
Loop Menu
[`SEt]
Setup Page
[P;dL]
Peltier Delay : 0.0 to 5.0
[r;En]
Remote Set Point Enable : No, Yes
[C;M]
Control Mode : Off, Auto, Manual
[A;tSP]
Autotune Set Point : 50 to 200 %
[AUt]
Autotune : No, Yes
[C;SP]
Closed Loop Set Point : -1,999.000 to 9,999.000
[id;S]
Idle Set Point : -1,999.000 to 9,999.000
[h;Pb]
Heat Proportional Band : 0.001 to 9,999.000
[h;hy]
Heat Hysteresis : 0.001 to 9,999.000
[C;Pb]
Cool Proportional Band : 0.001 to 9,999.000
[C;hy]
Cool Hysteresis : 0.001 to 9,999.000
[ti]
Time Integral : 0 to 9,999 seconds
[td]
Time Derivative : 0 to 9,999 seconds
[db]
Deadband : -1,000.000 to 1,000.000
[o;SP]
Open Loop Set Point : -100.0 to 100.0 %
[LooP]
Loop Menu
[oPEr]
Operation Page
[C;MA]
Control Mode Active : Off, Auto, Manual
[h;Pr]
Heat Power : 0.0 to 100.0 %
[C;Pr]
Cool Power : 0.0 to 100.0 %
[C;SP]
Closed Loop Set Point : -1,999.000 to 9,999.000
[Pu;A]
Process Value Active : -1,999.000 to 9,999.000
[Mon]
Monitor Menu
[oPEr]
Operation Page
Loop Power : -100.0 to 100.0 %
Loop Error: None, Open Loop, Reversed Sensor
Loop Error Clear Request : Ignore, Clear
Tune Status : Off, Cross 1 Positive, Cross 1 Negative,
Cross 2 Positive, Cross 2 Negative, Cross
3 Positive, Cross 3 Negative, Measuring
Max, Measuring Min, Calculating, Com-
plete, Timeout
Note:
Control Loop primary source instance must match Pro-
cess Value or Analog Input instance