Watlow ez-zone pm - Page 123

Watlow EZ-ZONE
®
PMI Controller • 119 • Chapter 6 Setup Page
Setup Page
Display
Parameter Name
Description
Range Default
Modbus
Relative Ad-
dress
CIP -
Class
Instance
Attribute
hex (dec)
Pro-
fibus
Index
Param-
eter
ID
Data
Type
and
Access
**
t.bnd
t.bnd
Control Loop (1 to
2)
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
automatically.
0 to 100 0 Instance 1
Map 1 Map 2
1912 2392
Instance 2
Map 1 Map 2
1982 2462
0x97
(151)
1 to 2
0x11
(17)
- - - - 8034 uint
RWES
t.gn
t.gn
Control Loop (1 to
2)
TRU-TUNE+ Gain
Select the re-
sponsiveness of
the TRU-TUNE+
adaptive tuning
calculations. More
responsiveness may
increase overshoot.
1 to 6 3 Instance 1
Map 1 Map 2
1914 2394
Instance 2
Map 1 Map 2
1984 2464
0x97
(151)
1 to 2
0x12
(18)
- - - - 8035 uint
RWES
a.tsp
A.tSP
Control Loop (1 to
2)
Autotune Set Point
*
Set the set point
that the autotune
will use, as a per-
centage of the
current set point.
50 to 200% 90.0 Instance 1
Map 1 Map 2
1918 2398
Instance 2
Map 1 Map 2
1988 2468
0x97
(151)
1 to 2
0x14
(20)
- - - - 8025 float
RWES
t.agr
t.Agr
Control Loop (1 to
2)
Autotune Aggres-
siveness
Select the aggres-
siveness of the
autotuning calcula-
tions.
Undr Under damped
(99)
Crit Critical
damped (21)
ovEr Over damped
(69)
Critical Instance 1
Map 1 Map 2
1916 2396
Instance 2
Map 1 Map 2
1986 2466
0x97
(151)
1 to 2
0x13
(19)
- - - - 8024 uint
RWES
p.dL
P.dL
Control Loop (1 to
2)
Peltier Delay
Set a value that
will cause a de-
lay when switch-
ing from heat PID
mode to cool PID
mode.
0.0 to 5.0 seconds 0.0 Instance 1
Map 1 Map 2
1934 2414
Instance 2
Map 1 Map 2
2004 2484
0x97
(151)
1 to 2
0x1C
(28)
- - - - 8051 float
RWES
* These parameters/prompts are available in these menus with firmware revisions 11.0 and above.
** R: Read, W: Write, E: EEPROM, S: User Set