Hitachi HC-A8MB Installation And Operation Manual page 90

FONCTIONNEMENT
5.2.3 Unités extérieures
Some state registers about outdoor unit have been added. Using these registers it is now possible to know the status of the refrigerant
cycle. Some control registers have also been added.
Offset
0 Température de l'air extérieur
1 Compressor Discharge Temperature
2 Heating Evaporating Temperature
3 Number of operating Compressor
4
5
6
7
8
9
10
11 Outdoor Unit Option Enabled
12
13
14
15
16
17 Power Level Current Value
18
?
N O T E
• Register address is calculated as: 5000+(Modbus_Id*200)+offset
• Modbus_Id as configured by configuration software
84 PMML0351A rev.4 - 04/2020
Description
Pression de refoulement
Pression d'aspiration
Total Current
Total Real Frequency
EVO1
EVO2 / Hot Bypass
EVB
Noise Control Enabled
Noise Control Level Set
Power Control Enabled
Power Level
Power Level Set
Power Control Possible
Valeurs
-63 °C à 63 °C
0 ~ 200 ºC
0.0 ~ 5.0 MPa (0.1 MPa)
-0.2 ~2.0MPa (0.1 MPa or 0.01MPa depending
unit)
0 ~ 255 A
0 ~ 255 Hz
0 ~ 100 %
0 ~ 100 %
0 ~ 100 %
0: Disable
1: Enable (it's possible to use the following
options, also if the value of register 16 "Power
Level Set" is 1)
0: Disable
1: Enable (it's possible to send the noise level)
0~9 (See the service manual of Outdoor unit,
function db)
0: Disable
1: Enable (it's possible to send the power level)
0~100%
0~100%
0~100%
0: Not possible
1: Possible
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