User guide

Watlow EZ-ZONE
®
PM PID Controller • 56 • Chapter 6 Setup Page
Setup Page
Dis-
play
Parameter Name
Description
Range Default
Modbus Rela-
tive
Address
CIP
Class
Instance
Attribute
hex (dec)
Pro-
fibus
Index
Param-
eter ID
Data
Type
&
Read/
Write
[``dB]
[ db]
Control Loop (1)
Dead Band
Set the offset to the
proportional band. With
a negative value, both
heating and cooling
outputs are active when
the process value is near
the set point. A positive
value keeps heating and
cooling outputs from
fighting each other.
-1,000.0 to 1,000.0°F or
units
-556 to 556°C
0 Instance 1
Map 1 Map 2
1898 2378
0x97
(151)
1
0xA (10)
71 8008
float
RWES
[t;tUn]
[t.tUn]
Control Loop (1)
TRU-TUNE+™ Enable
Enable or disable the
TRU-TUNE+™ adaptive
tuning feature.
[``no] No (59)
[`YES} Yes (106)
No
Instance 1
Map 1 Map 2
1910 2390
0x97 (151)
1
0x10 (16)
- - - - 8022 uint
RWES
[t;bnd]
[t.bnd]
Control Loop (1)
TRU-TUNE+™ Band
Set the range, centered
on the set point, within
which TRU-TUNE+™ will
be in effect. Use this func-
tion only if the controller
is unable to adaptive tune
automatically.
0 to 100 0 Instance 1
Map 1 Map 2
1912 2392
0x97 (151)
1
0x11 (17)
- - - - 8034 uint
RWES
[`t;gn]
[ t.gn]
Control Loop (1)
TRU-TUNE+™ Gain
Select the responsiveness
of the TRU-TUNE+™
adaptive tuning calcula-
tions. More responsive-
ness may increase over-
shoot.
1 to 6 3 Instance 1
Map 1 Map 2
1914 2394
0x97 (151)
1
0x12 (18)
- - - - 8035 uint
RWES
[t;Agr]
[t.Agr]
Control Loop (1)
Autotune Aggressive-
ness
Select the aggressiveness
of the autotuning calcula-
tions.
[Undr] Under damped
(99)
[Crit] Critical damped
(21)
[OuEr] Over damped (69)
Critical Instance 1
Map 1 Map 2
1916 2396
0x97 (151)
1
0x13 (19)
- - - - 8024 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 Instance 1
Map 1 Map 2
- - - - - - - -
0x97 (151)
1
0x1C (28)
- - - - 8051 float
RWES
Note:
Some values will be rounded off to fit in the four-character display. Full values can be
read with other interfaces.
R: Read
W: Write
E: EE-
PROM
S: User
Set