User guide

Watlow EZ-ZONE
®
PM PID Controller • 41 • Chapter 5 Operations Page
Operations Page
Display
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
No Dis-
play
Control Loop (1)
Loop Error
Open Loop detect devia-
tion has been exceeded.
[none] None (61)
[`lp;o] Open Loop
(1274)
[`lp;r] Reversed Sen-
sor (1275)
- - - -
Instance 1
Map 1 Map 2
- - - - 2408
0x6C (108)
1
0x30 (48)
- - - - 8030
uint
R
No Dis-
play
Control Loop (1)
Clear Loop Error
Current state of limit
output.
[`Clr] Clear (129)
[ignr] Ignore (204)
- - - -
Instance 1
Map 1 Map 2
- - - - 2410
0x6C (108)
1
0x31 (49)
- - - - 8031
uint
W
No Dis-
play
Control Loop (1)
Loop Output Power
View the loop output
power.
-100.0 to 100.0 - - - -
Instance 1
Map 1 Map 2
1908 2388
0x97 (151)
1
0x0F (15)
- - - - 8033
float
R
[ALM]
[oPEr]
Alarm Menu
[`A;Lo]
[ A.Lo]
Alarm (1 to 4)
Alarm Low Set Point
If Alarm Type (Setup
Page, Alarm Menu) is
set to:
process - set the process
value that will trigger a
low alarm.
deviation - set the span of
units from the closed loop
set point that will trigger
a low alarm. A negative
set point represents a
value below closed loop
set point. A positive set
point represents a value
above closed loop set
point.
-1,999.000 to
9,999.000°F or units
-1,128.000 to
5,537.000°C
32.0°F
or
units
0.0°C
Instance 1
Map 1 Map 2
1482 1882
Offset to next
instance (Map
1) equals +50
Offset to next
instance (Map
2) equals +60
0x6D
(109)
1 to 4
2
18 9002 float
RWES
[`A;hi]
[ A.hi]
Alarm (1 to 4)
Alarm High Set Point
If Alarm Type (Setup
Page, Alarm Menu) is
set to:
process - set the process
value that will trigger a
high alarm.
deviation - set the span of
units from the closed loop
set point that will trigger
a high alarm.
-1,999.000 to
9,999.000°F or units
-1,128.000 to
5,537.000°C
300.0°F
or
units
150.0°C
Instance 1
Map 1 Map 2
1480 1880
Offset to next
instance (Map
1) equals +50
Offset to next
instance (Map
2) equals +60
0x6D
(109)
1 to 4
1
19 9001 float
RWES
No Dis-
played
Alarm (1 to 4)
Alarm State
Current state of alarm
[`Str] Startup (88)
[nonE] None (61)
[`bLo] Blocked (12)
[`AL;l] Alarm low (8)
[`AL;h] Alarm high (7)
[`Err] Error (28)
None Instance 1
Map 1 Map 2
1496 1896
Offset to next
instance [Map1
+50], [Map 2
+60]
0x6D
(109)
1 to 4
9
- - - - 9009 uint
R
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