MODBUS
MODBUS
Parameter Name and
Register
Register
Description
Base 0
Base 1
AI_Tin
0x0208
521
Inlet water temperature
AI_Press_Spray
0x0209
522
Spray water pressure
AI_ActFlow_AP
Water flow to adiabatic
0x020A
523
panels
AI_WaterPH
PH of water resources
0x020B
524
supply water
AI_WaterConduc
Ionic Conductivity of water
0x020C
525
resources supply water
AI_Tpanel
0x020D
526
Internal panel temperature
AO1_fan
signal 0-10V fan
0x0280
641
modulation AO1
AO2_ValvePA
signal 0-10V modulating
0x0281
642
valve opening AO2
AO3_lampUV_PA
analogue output AO3 used
as a digital output for
0x0282
643
second UV lamp request
DT_Treg
regulation temperature in
use (conversion of
pressure input if
0x28A7
10408
condenser)
LU1W - User Manual
Data Type and Notes
[unit of measure as set by
PH02, default °C]
- short int
[unit of measure as set by
PH03, default bar]
- short int
[l/h]
- unsigned short
- short int
[uS/cm]
- short int
[unit of measure as set by
PH02, default °C]
- short int
[% band output 0-10V]
- unsigned short int
[% band output 0-10V]
0% = closed, 100% = open
- unsigned short int
[% band output 0-10V]
100% = Second UV lamp
required
- unsigned short int
[unit of measure as set by
PH02, default °C]
- short int
14
Default
Min
Max
value
-
-3276.8
3276.7
-
-3276.8
3276.7
-
0
65535
-
-3276.8
3276.7
-
-32768
32767
-
-3276.8
3276.7
-
0.00
100.00
-
0.00
100.00
-
0.00
100.00
-
-3276.8
3276.7
REV.1.1 – 07/11/2017 - ENG
MODBUS
Decimal
Register
positions
Type
0.0
Input
0.0
Input
0
Input
0.0
Input
0
Input
0.0
Input
0.00
Input
0.00
Input
0.00
Input
0.0
Input