Watlow EZ-ZONE
®
PM Integrated Controller • 69 • 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
[`L;dt]
[ L.dt]
Control Loop (1 to 2)
Open Loop Detect
Time
The Open Loop De-
tect Deviation value
must occur for this
time period to trigger
an open-loop error.
0 to 3,600 seconds 240 Open Loop
Detect En-
able is set
to Yes.
Instance 1
Map 1 Map 2
1924 2404
Instance 2
Map 1 Map 2
1994 2474
0x97 (151)
1 to 2
0x17 (23)
75 uint
RWES
[`L;dd]
[ L.dd]
Control Loop (1 to 2)
Open Loop Detect
Deviation
Set the value that
the process must
deviate from the set
point to trigger an
open-loop error.
-1,999.000to9,999.000°For
units
-1,110.555to5,555.000°C
10.0°For
units
6.0°C
Open Loop
Detect En-
able is set
to Yes.
Instance 1
Map 1 Map 2
1926 2406
Instance 2
Map 1 Map 2
1996 2476
0x97 (151)
1 to 2
0x18 (24)
76 float
RWES
[``rP]
[ rP]
Control Loop (1 to 2)
Ramp Action
Select when the con-
troller's set point will
ramp to the defined
end set point.
[`oFF] Off (62)
[`Str] Startup (88)
[StPt] Set Point Change
(1647)
[both] Both (13)
Off Always Instance 1
Map 1 Map 2
2186 2666
Instance 2
Map 1 Map 2
2266 2746
0x6B (107)
1 to 2
0xE (14)
56 uint
RWES
[`r;SC]
[ r.SC]
Control Loop (1 to 2)
Ramp Scale
Select the scale of
the ramp rate.
[hoUr] Hours (39)
[Min] Minutes (57)
Minutes Ramp Ac-
tion is set
to Startup,
Set Point
or Both.
Instance 1
Map 1 Map 2
2188 2668
Instance 2
Map 1 Map 2
2268 2748
0x6B (107)
1 to 2
0xF (15)
57 uint
RWES
[`r;rt]
[ r.rt]
Control Loop (1 to 2)
Ramp Rate
Set the rate for the
set point ramp. Set
the time units for the
rate with the Ramp
Scale parameter.
0.0to9,999.000°Forunits
0.0to5,555.000°C
1.0°For
units
1.0°C
Ramp Ac-
tion is set
to Startup,
Set Point
or Both.
Instance 1
Map 1 Map 2
2192 2672
Instance 2
Map 1 Map 2
2272 2752
0x6B (107)
1 to 2
0x11 (17)
58 float
RWES
[`L;SP]
[ L.SP]
Control Loop (1 to 2)
Low Set Point
Set the minimum
value of the closed
loop set point range.
-1,999.000to9,999.000°For
units
-1,128.000to5,537.000°C
-1,999°F
or units
-1,128°C
Always Instance 1
Map 1 Map 2
2164 2644
Instance 2
Map 1 Map 2
2244 2724
0x6B (107)
1 to 2
3
52 float
RWES
[`h;SP]
[ h.SP]
Control Loop (1 to 2)
High Set Point
Set the maximum
value of the closed
loop set point range.
-1,999.000to9,999.000°For
units
-1,128.000to5,537.000°C
-1,999°F
or units
-1,128°C
Always Instance 1
Map 1 Map 2
2166 2646
Instance 2
Map 1 Map 2
2246 2726
0x6B (107)
1 to 2
4
53 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