19
7-2. Digital input / output relay interface (BMS-IFDD03E)
Connect power cables, earth wires, and signal wires to the specified terminals on the terminal block.
LN
B
A
SG
RS-485
DI1 DI6DI2
DI4
DI3 DI7 DI8DI5
1234
LED1
LED2
LED3
LED4
LED5
SW1SW2SW3
SW4SW6
SW7
12V
GND
DO1
DO2
DO3
DO4
LED6
LED7
LED8
LED9
35
35
35 6
6
10
55 10
+ -+ -+ -+ -+ -+ -+ -+ -
Power supply
220-240VAC
(50 / 60Hz)
Length of stripped
power cable
Length of stripped
communication cable
Digital input contacts
Touch Screen Controller or
other central controller
Digital output load
Length of stripped digital
Input / Output connector wire
Insert the wire by pushing
the lever with a
screwdriver. Check that the
wire is inserted securely.
When inserting two RS-485
communication cables into a single
terminal for connection to another
interface, crimp them using the
attached pin terminal.
Secure each cable with a
cable clamp.
Secure each
cable with a cable
clamp.
Connect the earth
wire to the earth
terminal on the
chassis.
To connect 2 cables, change
the preset cable clamp to the
provided one and fix the cables
with the cable clamp as shown
in the figure.