User guide
Watlow EZ-ZONE
®
 RMH Module  • 63 •  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
[FAiL]
[FAiL] 
Control Loop (1 to 16)
Input Error Failure 
Select what the controller 
outputs will do when an 
input error switches control 
to manual mode.
[`oFF] Off, sets output power 
to 0% (62)
[bPLS] Bumpless transfer 
maintains same output 
power, if it was less than 
75% and stable, otherwise 
0% (14)
[MAn] Manual power sets 
output power to Manual 
Power setting (33)
[USEr] User sets output pow-
er to last open-loop set point 
the user entered (100)
User 5244
[offset 80]
0x6B 
(107)
1 to 16
0xD (13)
- - - - 7013 uint
RWES
[MAn]
[MAn]
Control Loop (1 to 16)
Manual Power
Set the manual output 
power level that will take 
effect if an input error fail-
ure occurs while User Fail-
ure Action is set to Manual 
Power.
Set Point Open Loop Limit 
Low to Set Point Open Loop 
Limit High (Setup Page)
0.0 5240
[offset 80]
0x6B 
(107)
1 to 16
0xB (11)
- - - - 7011 float
RWES
[`L;dE]
[ L.dE]
Control Loop (1 to 16)
Open Loop Detect En-
able
Turn on the open-loop 
detect feature to monitor 
a closed-loop operation for 
the appropriate response.
[``no] No (59)
[`YES} Yes (106)
No 4142
[offset 70]
0x97 (151)
1 to 16
0x16 (22)
64 8039 uint
RWES
[`L;dt]
[ L.dt]
Control Loop (1 to 16)
Open Loop Detect Time
The Open Loop Detect De-
viation value must occur 
for this time period to trig-
ger an open-loop error.
0 to 3,600 seconds 240 4144
[offset 70]
0x97 (151)
1 to 16
0x17 (23)
65 8040 uint
RWES
[`L;dd]
[ L.dd]
Control Loop (1 to 16)
Open Loop Detect Devia-
tion
The value entered repre-
sents the Process Value de-
viation that must occur to 
trigger an open-loop error.
-1,999.000 to 9,999.000°F or 
units
-1,110.555 to 5,555.000°C
10.0°F or 
units
6.0°C
4146
[offset 70]
0x97 (151)
1 to 16
0x18 (24)
66 8041 float
RWES
[``rP] 
[ rP]
Control Loop (1 to 16)
Ramp Action 
Select when the controller's 
set point will ramp to the 
defined end set point.
[`oFF] Off (62)
[`Str] Startup (88)
[StPt] Set Point Change 
(1647)
[both] Both (13)
Off 5246
[offset 80]
0x6B 
(107)
1 to 16
0xE (14)
- - - - 7014 uint
RWES
[`r;SC] 
[ r.SC]
Control Loop (1 to 16)
Ramp Scale 
Select the scale of the ramp 
rate.
[hoUr] Hours (39)
[Min] Minutes (57)
Minutes 5248
[offset 80]
0x6B 
(107)
1 to 16
0xF (15)
- - - - 7015 uint
RWES
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










