44
Connections (TCS-NET RELA
Y INTERF
A
CE (BMS-IFLSV1E)
Connect po
wer cab
les
, ear
th wires, and signal cab
les to the specified ter
minals on the ter
minal b
lock.
•
The RS-485 signal lines have
polar
ity
. Connect A to A, and B to
B. If connected with incorrect
polar
ity
, the unit will not wo
rk
.
•
The Main BUS signal lines have
no polar
ity
.
CA
UTION
1
O
SW6
N
ONO
N
LED5
3
121
2
LED4
4
SW5
ONO
N
LED3
121
2
LED2
SW7
LED1
U2
U1
TCC
-LINK
B
A
RS-485
2
SW1
SW2
SW
3
SW4
FG
35
10
35
10
L
N
55
10
L
N
Secure each cable
with a cable clamp.
Connect the shield wire of the
Main BUS communication wire to
the earth on the air conditioner
side. Do not connect the shield
wire to the terminal block. It should
be open and insulated.
Connect the shield wire of the
RS-485 communication wire to the
earth on the Intelligent server side.
Do not connect the shield wire to
the terminal block. It should be
open and insulated.
Air conditioner
Intelligent server
P
o
w
er supply
Length of stripped power
cable
Length of stripped RS-485
communication wire
Install a breaker at the primary side
of the po
w
er supply
.
REQUIREMENT
Connect the earth
wire to the earth
terminal on the
chassis.
Содержание BMS-TP0640ACE
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