Watlow EZ-ZONE
®
PM PID Controller
•
51
•
Chapter 6 Setup Page
Setup Page
Dis-
play
Parameter name
Description
Range
Default
Parameter
Appears
in Menu
When
Modbus Rela-
tive
Address
CIP
Class
Instance
Attribute
hex (dec)
Profibus
Index
Data
Type
&
Read/
Write
[`C;Cr]
[ C.Cr]
Control Loop (1)
Cool Output Curve
Select a cool output
curve to change the
responsiveness of the
system.
[`oFF]
Off (62)
[`Cr;A]
Non-linear Curve
1 (214)
[`Cr;b]
Non-linear Curve
2 (215)
Off
Cool Algo-
rithm is
set to PID.
Instance 1
Map 1 Map 2
1888
2368
0x97 (151)
1
5
- - - -
uint
RWES
[t;tUn]
[t.tUn]
Control Loop (1)
TRU-TUNE+™ En-
able
Enable or disable the
TRU-TUNE+™ adap-
tive tuning feature.
[``no]
No (59)
[`YES}
Yes (106)
No
Cool Al-
gorithm
or Heat
Algorithm
is set to
PID.
Instance 1
Map 1 Map 2
1910
2390
0x97 (151)
1
0x10 (16)
- - - -
uint
RWES
[t;bnd]
[t.bnd]
Control Loop (1)
TRU-TUNE+™ Band
Set the range, cen-
tered on the set
point, within which
TRU-TUNE+™ will
be in effect. Use this
function only if the
controller is unable to
adaptive tune auto-
matically.
0 to 100
0
Cool Algo-
rithm or
Heat Al-
gorithm is
set to PID
and TRU-
TUNE+™
Enable is
set to Yes.
Instance 1
Map 1 Map 2
1912
2392
0x97 (151)
1
0x11 (17)
- - - -
uint
RWES
[`t;gn]
[ t.gn]
Control Loop (1)
TRU-TUNE+™ Gain
Select the respon-
siveness of the TRU-
TUNE+™ adaptive
tuning calculations.
More responsiveness
may increase over-
shoot.
1 to 6
3
Cool Algo-
rithm or
Heat Al-
gorithm is
set to PID
and TRU-
TUNE+™
Enable is
set to Yes.
Instance 1
Map 1 Map 2
1914
2394
0x97 (151)
1
0x12 (18)
- - - -
uint
RWES
[t;Agr]
[t.Agr]
Control Loop (1)
Autotune Aggres-
siveness
Select the aggressive-
ness of the autotuning
calculations.
[Undr]
Under damped (99)
[Crit]
Critical damped
(21)
[OuEr]
Over damped (69)
Critical
Cool Al-
gorithm
or Heat
Algorithm
is set to
PID.
Instance 1
Map 1 Map 2
1916
2396
0x97 (151)
1
0x13 (19)
- - - -
uint
RWES
[p;dl]
[ P.dL]
Control Loop (1)
Peltier Delay
Set a value that will
cause a delay when
switching from heat
mode to cool mode.
0.0 to 5.0
0.0
When the
Cool and
Heat algo-
rithm are
set on.
Instance 1
Map 1 Map 2
- - - -
- - - -
- - - -
float
RWES
Note:
Some values will be rounded off to fit in the four-character display. Full values can be read with
other interfaces.
*
Available with PM4, PM8 and PM9 models only
R: Read
W: Write
E:
EE-
PROM
S:
User
Set
