Daikin EKMBPP1, Installation Manual

Page: 23 / 40

6 Configuration
Installation manual
23
EKMBPP1
Modbus adapter
4P720139-1B – 2023.09
INFORMATION
The Modbus master timeout ONLY overrules the
Recommended
on and Forced on Smart Grid operation in case no holding
register write command is received for 120 seconds. The
Forced off
Smart Grid operation will NOT be overruled.
6.3.4 Terminating resistor settings
The EKMBPP1 has 3 slide switches to set the terminating resistance.
See
"3.1 Components" [
4
7] for the location of the slide switches on the
PCB.
Terminating resistor setting Resistance (Ω)
OFF
ON
SS1 SS2 SS3
0
OFF
ON
SS1 SS2 SS3
100
OFF
ON
SS1 SS2 SS3
120
6.4 Control functions
6.4.1 Unit control
Holding registers allow the EKMBPP1 to control the functions of Sky Air
and VRV air conditioning units that are available from the standard
remote controller.
For more information about the types of registers and possible data
types, see
"6.3.2 Modbus registers" [
4
21]. The following holding
registers are available:
Holding register Address Name Range
(a)
Description
H0001
40002 Setpoint 16~32 -
H0002
40003 Fan speed
(b)
1~5
(c)
▪ 1: Low
▪ 2: Medium Low
(d)
▪ 3: Medium
▪ 4: Medium High
(d)
▪ 5: High
(e)