Watlow EZ-ZONE RMC - Manual (Page 49)

Watlow EZ-ZONE ® RMC Module • 46 • Chapter 3 Operations Page
RMC Module • Operations Page
Display
Parameter Name
Description
Range Default
Modbus
Relative
Address
CIP
Class
Instance
Attribute
hex (dec)
Profibus
Index
Parameter
ID
Data
Type
& Read/
Write
[``ti]
[ ti] Control Loop (1 to 4)
Time Integral
Set the PID integral for
the outputs.
0 to 9,999 seconds per re-
peat
180 sec-
onds
per
repeat
2234
[offset 70] 0x97
(151)
1 to 4
8
69 8006 float
RWES
[``td]
[ td] Control Loop (1 to 4)
Time Derivative
Set the PID derivative
time for the outputs.
0 to 9,999 seconds 0
seconds
2236
[offset 70] 0x97
(151)
1 to 4
9
70 8007 float
RWES
[``dB]
[ db] Control Loop (1 to 4)
Dead Band
Set the offset to the
proportional band.
With a negative value,
both heating and cool-
ing outputs are active
when the process value
is near the set point.
A positive value keeps
heating and cooling
outputs from fighting
each other.
-1,000.0 to 1,000.0°F or
units
-556 to 556°C
0.0 2238
[offset 70] 0x97
(151)
1 to 4
0xA (10)
71 8008 float
RWES
[`o;SP]
[ o.SP] Control Loop (1 to 4)
Open Loop Set Point
Set a fixed level of
output power when
in manual (open-loop)
mode.
-100 to 100% (heat and cool)
0 to 100% (heat only)
-100 to 0% (cool only) 0.0 2502
[offset 80] 0x6B
(107)
1 to 4
2
51 7002 float
RWES
No Dis-
play
Control Loop (1 to 4)
Error State
Read to see if loop is in
an error state.
None (61)
Open Loop (1274)
Reversed Loop (1275) - - - - 2268
[offset 70] 0x97
(151)
1 to 4
0x19(25)
- - - - 8048 uint
R
No Dis-
play
Control Loop (1 to 4)
Error Clear
Write to this register to
clear loop error.
Clear (129)
Ignore (204) Ignore 2270
[offset 70] 0x97
(151)
1 to 4
0x1A(26)
- - - - 8049 uint
W
No Dis-
play
Control Loop (1 to 4)
Loop Output Power
View the loop output
power.
-100.0 to 100.0 - - - - 2248
[offset 70] 0x97 (151)
1 to 4
0x0F (15)
- - - - 8033 float
R
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