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MODBUS/SLAVE INTERFACE PARAMETERS
Once the ModBus communication parameters have been set, the following parameters will be available:
WORD PARAMETERS
Reading: Read Output Registers (03) or Read Input Registers (04).
ModBus PARAMETER
REF.
300007 or 400007
02.10
300008 or 400008
02.10
300009 or 400009
02.10
Inlets
300011 or 400011
11.01
300012 or 400012
11.03
300013 or 400013
11.07
300014 or 400014
11.09
300015 or 400015
11.13
Outputs
300031 or 400031
13.01
300032 or 400032
13.02
300033 or 400033
13.03
Data and meters
300041 or 400041
14.01
300042 or 400042
14.02
300043 or 400043
14.05
300044 or 400044
14.06
300045 or 400045
14.07
300046 or 400046
14.08
300047 or 400047
14.09
300048 or 400048
14.10
300049 or 400049
14.11
300050 or 400050
14.12
300051 or 400051
14.13
300052 or 400052
14.14
300053 or 400053
14.15
300054 or 400054
14.16
300055 or 400055
14.17
Parameter Description
300056 or 400056
14.24
300057 or 400057
14.25
300058 or 400058
14.26
300059 or 400059
14.27
FAN INVERTER
300071 or 400071
16.01
300072 or 400072
16.02
300073 or 400073
16.04
300074 or 400074
16.09
ELECTRICAL ENERGY METER
300081 or 400081
17.01
300082 or 400082
17.02
300083 or 400083
17.03
Pump 1
300091 or 400091
18.01
300092 or 400092
18.02
Pump 2
300101 or 400101
19.01
300102 or 400102
19.02
STEAM METER
300111 or 400111
20.01
300112 or 400112
20.02
300113 or 400113
20.03
300114 or 400114
20.04
Adjustment and control system
Parameter Description
Pressure setpoint
Turning off differential
Ignition differential
Ambient temperature
Boiler pressure
Water level
TDS
value
Flue gas temperature
Burner modulation
Pump 1 modulation
Pump 1 modulation
Number of burner starts
Burner hours of operation
Burner estimated power
Burner estimated energy
Estimated combustion efficiency
Number of openings of the blowdown valve
Hours of operation of the blowdown valve
TDS
Number of openings of the
valve
Hours of operation of the
TDS
valve
Number of starts of pump 1
Hours of operation of pump 1
Number of starts of pump 2
Hours of operation of pump 2
Hours left to the expiration of time for operation without continuous
supervision
Minutes left to the expiration of time for operation without continuous
supervision
Water delivery total flow rate
Water delivery instant flow rate
Gas total flow rate
Gas instant flow rate
Fan absorbed power
Fan absorbed current
Fan supply frequency
Fan absorbed energy
Total absorbed electrical energy
Total absorbed current
Total absorbed power
Modulation percentage (with Bus control)
Pump rotating speed
Modulation percentage (with Bus control)
Pump rotating speed
Steam total flow rate
Steam instant flow rate
Steam pressure at the meter
Steam temperature at the meter
Scale
Scale
Bar
10
Bar
10
Bar
10
°C
10
Bar
10
%
1
µS
1
°C
10
%
1
%
1
%
1
-
1
-
1
kW
1
MWh
1
%
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
hh
1
mm
1
cu.m
1
l/h
1
cu.m
1
cu.m/h
1
W
1
A
10
Hz
1
kWh
1
kWh
1
A
10
W
1
%
1
RPM
1
%
1
RPM
1
t.
1
Kg/h
1
Bar
10
°C
10
41
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