User guide
Watlow EZ-ZONE
®
 RMH Module  • 52 •  Chapter 4 Setup Page
  RM High Density Module  •  Setup Page
Display
Parameter Name
Description
Range Default
Modbus 
Relative 
Address
CIP
Class 
Instance
Attribute
hex (dec)
Probus 
Index
Parameter
ID
Data 
Type 
& 
Read/
Write
[`P;EE]
[ P.EE]
Analog Input (1 to 16) 
Process Error Enable
Turn the Process Error 
Low feature on or off.
[`off] Off (62)
[Low] Low (53)
Off 438
[offset 90]
0x68 (104)
1 to 16
0x1E (30)
10 4030 uint
RWE
[`P;EL]
[ P.EL]
Analog Input (1 to 16) 
Process Error Low Value
If the process value drops 
below this value, it will 
trigger an input error.
 -100.0 to 1,000.0 0.0 440
[offset 90]
0x68 (104)
1 to 16
0x1F (31)
11 4031 float
RWE
[``t;C]
[ t.C]
Analog Input (1 to 16) 
Thermistor Curve
Select a curve to apply to 
the thermistor input.
[```A] Curve A (1451)
[```b] Curve B (1452)
[```C] Curve C (1453)
[CUSt] Custom (180)
Curve A 454
[offset 90]
0x68 (104)
1 to 16
0x26 (38)
- - - - 4038 uint
RWE
[``r;r]
[ r.r]
Analog Input (1 to 16) 
Resistance Range
Set the maximum resis-
tance of the thermistor 
input.
[```5] 5K (1448)
[``10] 10K (1360)
[``20] 20K (1361)
[``40] 40K (1449)
40K 452
[offset 90]
0x68 (104)
1 to 16
0x25 (37)
- - - - 4037 uint
RWE
[`FiL] 
[ FiL]
Analog Input (1 to 16) 
Filter 
Filtering smooths out the 
process signal to both the 
display and the input. In-
crease the time to increase 
filtering.
0.0 to 60.0 seconds 0.5 406
[offset 90]
0x68 (104)
1 to 16
0xE (14)
12 4014 float
RWE
[`i;Er]
[ i.Er]
Analog Input (1 to 16) 
Error Latching
Turn input error latching 
on or off. If latching is on, 
errors must be manually 
cleared.
[`off] Off (62)
[``on] On (63)
Off 434
[offset 90]
0x68 (104)
1 to 16
0x1C (28)
- - - - 4028 uint
RWE
[`dEC]
[ dEC]
Analog Input (1 to 16) 
Display Precision
Set the precision of the dis-
played value.
[```0] Whole (105)
[``0;0] Tenths (94)
[`0;00] Hundredths (40)
[0;000] Thousandths (96)
Whole 418
[offset 90]
0x68 (104)
1 to 16
0x14 (20)
- - - - 4020 uint
RWE
[`i;Ca]
[ i.CA]
Analog Input (1 to 16)
Calibration Offset
Offset the input reading to 
compensate for lead wire 
resistance or other factors 
that cause the input read-
ing to vary from the actual 
process value.
-1,999.000 to 9,999.000°F or 
units
-1,110.000 to 5,555.000°C
0.0 402
[offset 90]
0x68 (104)
1 to 16)
0x0C (12)
- - - - 4012 float
RWE
Note: 
Some values will be rounded off to fit in the four-character display. 
Full values can be read with other interfaces.
Note:
If there is only one instance of a menu, no submenus will appear.
** These parameters/prompts are available in these menus with firmware revisions 6.0 and 
above.
R: Read 
W: Write 
E: EEPROM 
S: User 
Set










