2.1
Depending on the machine configuration parameters, the I/O configuration is defined according to the following table.
•
Condenser or dry cooler
•
Master or slave controller
•
Number of circuits
•
Type of wet resources installed
*DRY Exchanger Controller I/O Configuration is given in the LU1D Controller Manual for Dry Heat Exchangers.
It is possible to check the type of exchanger configured at the factory using the following parameters:
PARAMETER
DESCRIPTION
NAME
READ ONLY
Exchanger type:
PG00
0 = Condenser
1 = Dry cooler
READ ONLY
Type of wet resources:
0 = Dry
1 = Dry & Spray
PG02
2 = Spray System Evolution
3 = Adiabatic System
4 = EMERITUS®
5 = EMERITUS® dual power supply
MODBUS Registers
MODBUS
MODBUS
Register
Register
Name and Description
Base 0
Base 1
Parameter
PG00
0x0831
2098
Exchanger Type
PG02
0x0833
2100
Type of wet resources
LU1W - User Manual
2 INPUT/OUTPUT
Input /Output Configuration
Machine
Type 1
Type 2
Type 3
Type 4
Type 5
Type 6
Default value MIN value
Condenser
Data Type and Notes
0 = Condenser
1 = Dry cooler
- unsigned short int
0 = Dry
1 = Dry & Spray
2 = Spray System Evolution
3 = Adiabatic System
4 = EMERITUS®
5 = EMERITUS® double
power supply wet
resources supply
- unsigned short int
Description
Dry Heat Exchanger*
Dry & Spray
Spray System Evolution
Adiabatic System
EMERITUS®
EMERITUS® dual power supply
MAX
VALUE
Condenser
Liquid
4
0
Default
value
1
4
9
UM
ADVANCED →
-
CONFIGURATION
ADVANCED →
-
5
CONFIGURATION
Decimal
min
Max
positions
0
1
0
0
5
0
REV.1.1 – 07/11/2017 - ENG
MENU
MODBUS
Register
Type
input
input