User guide

Watlow EZ-ZONE
®
PM PID Controller • 57 • 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
[`UFA]
[UFA]
Control Loop (1)
User Failure Action
Select what the controller
outputs will do when the
user switches control to
manual mode.
[`oFF] Off, sets output
power to 0% (62)
[bPLS] Bumpless Transfer,
maintains same output
power, if it was less than
75% and stable, otherwise
0% (14)
[MAn] Fixed Power, sets
output power to Fixed
Power setting (33)
[USEr] User, sets output
power to last open-loop
set point the user en-
tered (100)
User Instance 1
Map 1 Map 2
2182 2662
0x6B (107)
1
0xC (12)
- - - - 7012 uint
RWES
[FAiL]
[FAiL]
Control Loop (1)
Input Error Failure
Select what the controller
outputs will do when an
input error switches con-
trol to manual mode.
[`oFF] Off, sets output
power to 0% (62)
[bPLS] Bumpless, main-
tains same output power,
if it was less than 75%
and stable, otherwise 0%
(14)
[MAn] Fixed Power, sets
output power to Fixed
Power setting (33)
[USEr] User, sets output
power to last open-loop
set point the user en-
tered (100)
User Instance 1
Map 1 Map 2
2184 2664
0x6B (107)
1
0xD (13)
- - - - 7013 uint
RWES
[MAn]
[MAn]
Control Loop (1)
Fixed Power
Set the manual output
power level that will take
effect if an input error
failure occurs while User
Failure Action is set to
Manual Fixed.
Set Point Open Loop Limit
Low to Set Point Open
Loop Limit High (Setup
Page)
0.0 Instance 1
Map 1 Map 2
2180 2660
0x6B (107)
1
0xB (11)
- - - - 7011 float
RWES
[`L;dE]
[ L.dE]
Control Loop (1)
Open Loop Detect En-
able
Turn on the open-loop
detect feature to monitor
a closed-loop operation for
the appropriate response.
[``no] No (59)
[`YES} Yes (106)
No Instance 1
Map 1 Map 2
1922 2402
0x97 (151)
1
0x16 (22)
74 8039 uint
RWES
[`L;dt]
[ L.dt]
Control Loop (1)
Open Loop Detect Time
The Open Loop Detect
Deviation value must oc-
cur for this time period to
trigger an open-loop error.
0 to 3,600 seconds 240 Instance 1
Map 1 Map 2
1924 2404
0x97 (151)
1
0x17 (23)
75 8040 uint
RWES
[`L;dd]
[ L.dd]
Control Loop (1)
Open Loop Detect De-
viation
Set the value that the
process must deviate from
the set point to trigger an
open-loop error.
-1,999.000 to 9,999.000°F
or units
-1,110.555 to 5,555.000°C
10.0°F or
units
6.0°C
Instance 1
Map 1 Map 2
1926 2406
0x97 (151)
1
0x18 (24)
76 8041 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