8
|
Configuration
Installation manual
26
BRR9B1V1
Communication box
4P617761-1 – 2020.04
PCB
A1P
A2P
Unit/system
Indoor
Outdoor
Capacity up
unit
Reserved
address
Valid slave
address
1
2
3
4
8‒2 Settings for slave address for communication box 2
PCB
A1P
A2P
Address set
8
5
Unit/system
Indoor
Outdoor
Capacity up
unit
Reserved
address
Valid slave
address
8
5
6
7
8.4.2 To configure the communication box PCB for the outdoor unit and capacity up unit
Overview of buttons, switches, and other parts
A1P
BS1
H1P H2P H3P H4P H5P H6P H7P
SS2 SS3
BS2 BS3 BS4 BS5
1 2 3 4
DS1
ON
OFF
DS2
1 2 3 4
120Ω100Ω
SS1
X2M
a
b
c
d
a
LEDs
b
Push buttons (BS1~BS5)
c
DIP switches (DS1, DS2)
d
Switches to set the terminating resistance (SS1~SS3)
1
Set
2
the slave address using the DIP switches (DS1, DS2) on the A1P PCB of the
communication box.
INFORMATION
Make sure to set the slave address before you turn the power ON. The setting is
invalid when the setting was done after power ON.
DS1
1 2 3 4
DS2
1 2 3 4
ON
OFF
Slave
address
DS1
DS2
Remarks
1
2
3
4
1
2
3
4
0
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF Default
value
Содержание BRR9B1V1
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