Toshiba
– 5 –
Digital Input / Output Relay Interface
Installation Manual
5
Connection of power cables / earth wires /
communication cables
CAUTION
• The RS-485 communication cable has polarity. Connect A to A, and B to B. If connected with incorrect polarity, the
unit will not work.
Power cables / earth wires / communication cables
Connect power cables, earth wires, and communication cables to the specified terminals on the terminal block.
REQUIREMENT
Disconnect the appliance from the main power supply.
This appliance must be connected to the main power supply by a circuit breaker or switch with a contact separation
of at least 3 mm.
Fasten the screws to the terminal with torque of 0.5 Nm.
LN
B
A
SG
RS-485
DI
1
D
I6
DI
2
DI
4
DI
3
D
I7
DI
8
DI
5
1 2 3 4
LED1
LED2
LED3
LED4
LED5
SW1
SW2
SW3
SW4
SW6
SW7
12V
GND
DO1
DO2
DO3
DO4
LED6
LED7
LED8
LED9
1.38"
(35)
1.38"
(35)
1.38"
(35)
0.24" (6)
0.39" (10)
2.17"
(55)
0.39" (10)
+ -+
-+
-+
-+
-+
-+
-+
-
0.24" (6)
Power supply
120 VAC, 60 Hz
Length of stripped
power cable
Length of stripped
communication cable
Digital input
contacts
Smart BMS
Manager
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.
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.
Remove the grommet from the power
supply wire hole. Attach the conduit
pipe to the plate with a lock nut.
Use 1/2 inch conduit pipe.
Lock nut
Conduit pipe
Power supply wire
hole (Ø7/8” (22.2))
5-EN
+00DE93229101-1_01EN.book Page 5 Friday, October 4, 2013 2:40 PM
