Daikin EKMBPP1, Installation Manual

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6 Configuration
Installation manual
28
EKMBPP1
Modbus adapter
4P720139-1B – 2023.09
Holding register Address Name Range Description
H0056
– – – Reserved for future use
H0057
– – – Reserved for future use
6.5 Readback data
All readback data is available in the input registers.
6.5.1 Remote controller readback
Input register Address Name Range
I0050
30051 Remote controller temperature
(for 1 indoor unit only) °C multiplied by 100 (available for 1
indoor unit only)
I0051
30052 Remote controller operation
mode (group)
(a)
▪ 0: Idle/Fan
▪ 1: Heating
▪ 2: Cooling
▪ 3: Heating and cooling
(a)
For IAQ units, or when operation mode is set to Ventilation, the register
value is fixed at 0.
INFORMATION
The remote controller temperature sensor value (
I0050)
is
only available if there is only 1 indoor unit on the P1P2
network. In addition, the remote controller (if present) has to be
configured as Sub. When there are multiple indoor units, or
when the remote controller (if present) is configured as Main,
the register is fixed at 0.
6.5.2 Group readback
Group data registers provide a summary of the data from all active
indoor units on the network.
Input register Address Name Range Description
I0020
30021 Unit Count 0~16 Number of units found on the
network
I0021
30022 Is Error 0~1 ▪ 0: No error
▪ 1: At least 1 unit in error
I0022
30023 Error Code 0~65535 ▪ 255: No error
▪ Other values: error code from
first unit in error
I0023
30024 Return Air Average °C × 100 Average of all unit return air
temperatures