PARAMETER
NAME
Neutral zone amplitude in
PR03
cooling/condensing
Percentage of resources request
PR04
for activation of first/only water
resource (end of dry regulation)
Percentage of resources request
PR05
for activation of second water
resource (spray+adiabatic panels)
Variation of resources request (%)
PR06
outside neutral zone
Time range for resource percent
PR07
variation outside neutral zone
Offset for definition of fast
PR08
response zone
Time range for resource percent
PR09
variation in fast response zone
PF21
Start-up fans speed
PF22
Start-up time
MODBUS Registers
MODBUS
MODBUS
Parameter Name and
Register
Register
Description
Base 0
Base 1
PR03
Neutral zone amplitude in
0x077B
1916
cooling/condensing
PR04
Percentage of resources
request for activation of
first/only water resource
0x077C
1917
(end of dry regulation)
PR05
Percentage of resources
request for activation of
second water resource
0x077D
1918
(spray+adiabatic panels))
PR06
Variation of resources
request (%) outside neutral
0x077E
1919
zone
PR07
Time range for resource
percent variation outside
0x077F
1920
neutral zone
PR08
Offset for definition of fast
0x0780
1921
response zone
LU1W - User Manual
DESCRIPTION
Data Type and Notes
[unit of measure as set by
PH02,
- unsigned short int
[%]
- unsigned short int
[%]
- unsigned short int
[%]
- unsigned short int
[sec]
- unsigned short int
[unit of measure as set by
PH02, default °C]
- unsigned short int
DEFAULT
MIN
VALUE
VALUE
10.0
1.0
60.00
1.00
75.00
PR04
1.00
0.00
10
1
3.0
0.0
5
1
100.00
0.00
30
0
Default
value
default
°C]
10.0
60.00
75.00
1.00
10
3.0
38
MAX
UM
VALUE
40.0
°C
USER → OPTIMIZAT.
PR05
%
USER → OPTIMIZAT.
%
USER → OPTIMIZAT.
100.00
%
100.00
sec
9999
°C
40.0
9999
sec
%
100.00
Sec
9999
Decimal
Min
Max
positions
1.0
72.0
1.00
PR05
PR04
100.00
0.00
100.00
1
9999
0.0
72.0
REV.1.1 – 07/11/2017 - ENG
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MODBUS
Register
Type
0.0
holding
0.00
holding
0.00
holding
0.00
holding
0
holding
0.0
holding