User`s manual
Watlow EZ-ZONE™ Communications • 67 • Chapter 2 Mobbus RTU & TCPWatlow EZ-ZONE™ Communications • 67 • 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*
Analog Input Menu
Analog Input 1 Submenu
Analog Input 1
Sensor Type
Set the analog sensor type to match the de-
vice wired to this input.
Note: There is no open-sensor detection for pro-
cess inputs.
368 r/w 104
1
5 r/w
Off (62)
Thermocouple (95)
Millivolts (56)
Volts dc (104)
Milliamps dc (112)
RTD 100 Ω (113)
RTD 1,000 Ω (114)
Potentiometer 1 kΩ (155)
Thermo-
couple
integer X X X
Analog Input 1
Linearization
Set the linearization to match the thermo-
couple wired to this input.
370 r/w 104
1
6 r/w
B (11) K (48)
C (15) N (58)
D (23) R (80
E (26) S (84)
F (30) T (93)
J (46)
J
integer X X X
Analog Input 1
RTD Leads
Set to match the number of leads on the
RTD wired to this input.
372 r/w 104
1
7 r/w
2 (1)
3 (2)
2 floating
point
XXX
Analog Input 1
Scale Low
Set the low scale for process inputs. This
value, in millivolts, volts or milliamps, will
correspond to the Range Low displayed by
the controller.
388 r/w 104
1
15 r/w
-100.0 to 1,000.0 0.0 floating
point
XXX
Analog Input 1
Scale High
Set the high scale for process inputs. This
value, in millivolts, volts or milliamps, will
correspond to the Range High displayed by
the controller.
390 r/w 104
1
16 r/w
-100.0 to 1,000.0 20.0 floating
point
XXX
Analog Input 1
Range Low
Set the low range for the displayed process
input units.
392 r/w 104
1
17 r/w
-1,999.000 to 9,999.000 0.0 floating
point
XXX
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.
7
Chapter 7: Setup Page










