Watlow EZ-ZONE
®
ST
•
33
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Chapter 3 Operations Page
Operations Page
Display
Parameter Name
Description
Range
Default
Modbus
Relative Ad-
dress
CIP
Class
Instance
Attribute
hex (dec)
Pro DP
Index
Par
ID
RUI/
GTW
Mod-
bus
Data
Type
& Read/
Write
[`h;Pr]
[ h.Pr]
Monitor (1)
Heat Power
View the current heat out-
put level.
0.0 to 100.0%
0.0
Instance 1
Map 1 Map 2
236
1774
0x97 (151)
1
0xD (13)
- - - -
8011
Inst. 1
1900
float
R
[`C;Pr]
[ C.Pr]
Monitor (1)
Cool Power
View the current cool out-
put level.
-100.0 to 0.0%
0.0
Instance 1
Map 1 Map 2
242
1776
0x97 (151)
1
0xE (14)
- - - -
8014
Inst. 1
1906
float
R
[`C;SP]
[ C.SP]
Monitor (1)
Closed Loop Working Set
Point
View the set point currently
in effect.
-1,999.000 to 9,999.000°F
or units
-1,128.000 to 5,537.000°C
Instance 1
Map 1 Map 2
- - - - - - - -
0x97 (108)
1
0x1D (29)
- - - -
8029
Inst. 1
1936
float
R
[`Pu;A]
[ Pv.A]
Monitor (1)
Process Value Active
View the active process
value.
-1,999.000 to 9,999.000°F
or units
-1,128.000 to 5,537.000°C
Instance 1
Map 1 Map 2
19
- - - -
0x97 (108)
1
0x1F (31)
- - - -
8031
Inst. 1
1940
float
R
No Dis-
play
Monitor (1)
Set Point Active
Read the current active set
point.
-1,999.000 to 9,999.000°F
or units
-1,128.000 to 5,537.000°C
Instance 1
Map 1 Map 2
2172 2652
Instance 2
Map 1 Map 2
2252 2732
0x6B (107)
1
7
- - - -
7018
Inst. 1
2172
float
R
[Loop]
[oPEr]
Loop Menu
[`C;M]
[ C.M]
Control Loop (1)
Control Mode
Select the method that this
loop will use to control.
[`off]
Off (62)
[AUto]
Auto (10)
[MAn]
Manual (54)
Auto
Instance 1
Map 1 Map 2
221
1750
0x97
(151)
1
1
63
8001
Inst. 1
1880
uint
RWES
[A;tSP]
[A.tSP}
Control Loop (1)
Autotune Set Point
Set the set point that the
autotune will use, as a
percentage of the current
set point.
50.0 to 200.0%
90.0
Instance 1
Map 1 Map 2
260
1788
0x97
(151)
1
0x14 (20)
- - - -
8025
Inst. 1
1928
float
RWES
[`AUt]
[ AUt]
Control Loop (1)
Autotune Request
Start an autotune. While the
autotune is active, the Home
Page will display
[Attn]
[tUn1]
. When the autotune
is complete, the message
will clear automatically.
[``no]
No
[`YES]
Yes
No
Instance 1
Map 1 Map 2
262
1790
0x97
(151)
1
0x15 (21)
64
8026
Inst. 1
1930
uint
RW
[`C;SP]
[ C.SP]
Control Loop (1)
Closed Loop Set Point
Set the set point that the
controller will automati-
cally control to.
Low Set Point to High
Set Point (Setup Page)
75.0°F
or
units
24.0°C
Instance 1
Map 1 Map 2
21
1890
0x6B
(107)
1
1
49
7001
Inst. 1
1936
float
RWES
[`id;S]
[ id.S]
Control Loop (1)
Idle Set Point
Set a closed loop set point
that can be triggered by an
event state.
Low Set Point to High
Set Point (Setup Page)
75.0°F
or
units
24.0°C
Instance 1
Map 1 Map 2
207
1906
0x6B
(107)
1
9
50
7009
Inst. 1
- - - -
float
RWES
Note:
Some values will be rounded off to fit in the four-character display . Full values can be
read with other interfaces .
If there is only one instance of a menu, no submenus will appear .
R: Read
W: Write
E: EE-
PROM
S: User
Set
