MODBUS Registers
MODBUS
MODBUS
Register
Register
Parameter Name and
Base 0
Base 1
Description
PE12
Outdoor temperature for
0x07DB
2012
spray enabling
PE13
Outdoor temp. differential
for wet resources
0x07DC
2013
(AP/spray) enabling
PF36
Fan speed with active
0x07C5
1990
spray (and spray + AP)
PR11
First-step spray adjustment
0x0783
1924
band percent
PR12
Second-step spray
0x0784
1925
adjustment band percent
PR14
Delay between spray
solenoid valves
0x0786
1927
deactivations
PR15
Delay between spray
0x0787
1928
solenoid valves activations
PR10
Time delay pump
activation from first spray
0x0782
1923
valve command
PA02
Enable spray high-pressure
0x07F8
2041
pump alarm
4.7
The EMERITUS® product is an innovative system featuring an adiabatic panel on the air inlet to cool its temperature
and a spray system that sprinkles water on the exchanger. The controller manages the power of various
The EMERITUS® machine combines the settings of the Spray System Evolution systems and the adiabatic panels seen
previously.
You can set a delay time (parameter PR41), which corresponds to a minimum operating time of the adiabatic board
resource (1st wet resource) before switching to the 2nd wet spray resource + adiabatic panels.
3
The adjustment system patent for EMERITUS products has been filed.
LU1W - User Manual
Data Type and Notes
[unit of measure as set by
PH02, default °C]
- unsigned short int
[unit of measure as set by
PH02, default °C]
- unsigned short int
[%]
- unsigned short int
[%]
- unsigned short int
[%]
- unsigned short int
[sec]
- unsigned short int
[sec]
- unsigned short int
[sec]
- unsigned short int
0 = No, 1 = Yes
- unsigned short int
Spray + Adiabatic Panels Adjustment (EMERITUS®)
Default
value
Min
30.0
0.0
0.5
0.0
85.00
0.00
40.00
1.00
60.00
PR11
1
1
30
1
40
30
0
0
49
MODBUS
Decimal
Register
Max
positions
Type
176.0
0.0
holding
18.0
0.0
holding
PF20
0.00
holding
PR12
0.00
holding
PR13
0.00
holding
9999
0
holding
9999
0
holding
9999
0
holding
1
0
holding
3
resources.
REV.1.1 – 07/11/2017 - ENG