User`s manual
Watlow EZ-ZONE™ Communications • 83 • Chapter 2 Mobbus RTU & TCPWatlow EZ-ZONE™ Communications • 83 • Chapter 7 Setup Page
Parameter name
Description
Modbus
(less
40,001 off-
set)
read/write
CIP
class
instance
attribute
Range Default Data
Type
EZ-ZONE™
PM Int.*
EZ-ZONE™
PM PID*
EZ-ZONE™
PM Limt*
Alarm 4
Silencing
Turn alarm silencing on to allow the user to
disable this alarm.
1640 r/w 109
4
6 r/w
Off (62)
On (63)
Off integer X X X
Alarm 4
Display
Display an alarm message when an alarm
is active.
1660 r/w 109
4
16 r/w
On (63)
Off (62)
On integer X X X
Current Menu
Current
Sides
Select which side of the current to monitor.
1128 r/w N.A. Off (62)
High (37)
Low (53)
Both (13)
Off integer X
Current
Reading Enable
Display under- or over-range current.
1126 r/w N.A. No (59)
Yes (106)
No integer X
Current
Limit Enable
Trip the limit if a shorted solid-state relay
(SSR) is detected.
1122 r/w N.A. No (59)
Yes (106)
No integer X
Current
Detect Threshold
For factory adjustment only.
1142 r/w N.A. 0 to 32,767 9 integer X
Current
Offset
Calibrate the current reading with an offset
value.
1140 r/w N.A. -1,999.000 to 9,999.000 0.0 floating
point
X
Function Key Menu
Function Key
Level
Select what state the Function Key will be in
at startup.
Pressing the Function Key will toggle the
selected action.
1360 r/w 110
3
1 r/w
High (37)
Low (53)
High integer X X X
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.










