OPERATION
Offset
Description
178
R134 Stop Code
179~
189
190
YCC - Enabled Units
191
YCC - Working Units
192
YCC - Required Units
?
N O T E
•
Register address is calculated as: 5000+(Modbus_Id*200)+offset
•
Modbus_Id as configured by configuration software
•
For VRF / Package units, only the relevant data are available (heating units registers will not give any value). The situation is the same for heating
units (registers related to air/air units will not give any value).
• Availability:
-
PAC: VRF and package units.
-
RAC: Domestic units connected to the H-link via PSC-6RAD or SPX-RAMHLK
-
ATW: Air to water units.
• (1) Take into account only if it is different from zero.
•
(2) Bit 0 (ON/OFF) and Bit 4 (Louver) selectable only when all centrals are actived.
•
In order to full lock setting from RCS (Central shown in RCS) set this register to 31
5.3 OUTDOOR UNITS
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
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
PMML0351A rev.4 - 04/2020
Description
Outdoor Air Temperature
Discharge Pressure
Suction Pressure
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
Values
Read/Write
Read
Reserved
0~8
Read
0~8
Read
0~8
Read
-63ºC ~ 63ºC
0 ~ 200 ºC
0.0 ~ 5.0 MPa (0.1 MPa)
-0.2 ~2.0MPa (0.1 MPa or 0.01MPa depending
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)
Availability
VRF
RAC
Values
unit)
0~100%
0~100%
0~100%
ATW
O
O
O
O
Read/Write
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read
Read