User`s manual
Watlow EZ-ZONE™ Communications • 57 • Chapter 6 Operations Page
Parameter name
Description
Modbus
(less
40,001
offset)
read/
write
CIP
class
instance
attribute
read/
write
Range Default Data
Type
EZ-ZONE™
PM Int.*
EZ-ZONE™
PM PID*
EZ-ZONE™
PM Limt*
Digital Input/Output Menu
Digital Input or Output 5 Submenu
Digital Output 5
Output State
View the state of this output.
1012 r 106
5
7 r
On (63)
Off (62)
integer X X X
Digital Input 5
Event Status
View this event input state.
1328 r 110
1
5 r
Inactive (41)
Active (5)
integer X X X
Digital Input or Output 6 Submenu
Digital Output 6
Output State
View the state of this output.
1042 r 106
6
7 r
On (63)
Off (62)
integer X X X
Digital Input 6
Event Status
View this event input state.
1348 r 110
2
5 r
Inactive (41)
Active (5)
integer X X X
Limit Menu
Limit
Low Set Point
Set the low process value that will trigger
the limit.
684 r/w 112
1
3 r/w
-1,999.000 to 9,999.000°F or
units
-1,128.000 to 5,537.000°C
0.0°F or
units
-18.0°C
floating
point
XX
Limit
High Set Point
Set the high process value that will trigger
the limit.
686 r/w 112
1
4 r/w
-1,999.000 to 9,999.000°F or
units
-1,128.000 to 5,537.000°C
0.0°F or
units
-18.0°C
floating
point
XX
Limit
Clear Request
Write to this register to clear a limit state.
680 w 112
1
1 w
0
integer X X
Limit
State
View the limit state.
690 r 112
1
6 r
Off (62)
None (61)
High (51)
Low (52)
Error (28)
integer X X
Monitor Menu
Monitor
Control Mode Active
View the current control mode.
1882 r 151
1
2 r
Off (62)
Auto (10)
Manual (54)
integer X X
Monitor
Heat Power
View the current heat output level.
1904 r 151
1
13 r
0.0 to 100.0% 0.0
floating
point
XX
Monitor
Cool Power
View the current cool output level.
1906 r 151
1
14 r
-100.0 to 0.0% 0.0
floating
point
XX
Integers are unsigned, 16-bit values. Floating point values are IEEE 754 32-bit floating point values.
The default Modbus order is Low Word-High Word. The order can be changed in the Communications Menu.
The default serial data format is: 9,600 baud; 8 data bits; no parity; 1 stop bit.
NOTE: Avoid continuous writes within loops. Excessive writes to the EEPROM will cause premature EEPROM failure. The EEPROM is
rated for 1,000,000 writes.
Underlined parameters are not accessable using a remote user's interface (RUI) or the controller's front panel. They can only be ac-
cessed using communications.
*Some of the parameters are not functional in some configurations of each model. Check the user's manual for information.
Int.
PID
Lmt.










