Watlow ez-zone pm - Page 126

Watlow EZ-ZONE
®
PMI Controller • 122 • 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
**
L.dE
L.dE
Control Loop (1 to
2)
Open Loop Detect
Enable
Select Yes to de-
tect conditions that
prevent the pro-
cess from changing
in specified time
frame by a speci-
fied amount when
PID power is at
100%. An open loop
detect error will
disable the control
loop.
no No (59)
yEs Yes (106)
No Instance 1
Map 1 Map 2
1922 2402
Instance 2
Map 1 Map 2
1992 2472
0x97
(151)
1 to 2
0x16
(22)
74 8039 uint
RWES
No Dis-
play
Control Loop (1 to
2)
Open Loop Error
Status
View the cause of
the most recent
error.
none (61)
Open Loop (1274)
Reversed Sensor
(1275)
- - - - Instance 1
Map 1 Map 2
1928 2408
Instance 2
Map 1 Map 2
1998 2478
0x97
(151)
1 to 2
0x19
(25)
- - - - 8048 uint
R
L.dt
L.dt
Control Loop (1 to
2)
Open Loop Detect
Time
Process must devi-
ate by the Open
Loop Detect De-
viation value in
the specified time,
while at 100% PID
power, otherwise
an Open Loop De-
tect event is trig-
gered.
0 to 3,600 seconds 240 Instance 1
Map 1 Map 2
1924 2404
Instance 2
Map 1 Map 2
1994 2474
0x97
(151)
1 to 2
0x17
(23)
75 8040 uint
RWES
L.dd
L.dd
Control Loop (1 to
2)
Open Loop Detect
Deviation
Process must devi-
ate by this value
in the Open Loop
Detect Time while
at 100% PID power
to prevent 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
Instance 2
Map 1 Map 2
1996 2476
0x97
(151)
1 to 2
0x18
(24)
76 8041 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