18
Toshiba
7
PRODUCT CONNECTION DIAGRAM
BMS-IFWH5E • BMS-IFDD03E (Energy Monitoring Relay Interface, Digital Input / Output Relay Interface)
7-1. Energy Monitoring Relay Interface (BMS-IFWH5E)
Connect power cables, earth wires, and signal wires to the specified terminals on the terminal block.
Installation Method and Orientation
There are five installation methods for this relay interface
as shown below: surface mount and wall mounts.
Installation Space and Maintenance Space
A side space for connecting through cable inlets
and an upper space for maintenance must be
reserved before installation. The other sides can be
adjacent to surrounding objects.
No good
100mm
100mm
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
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
35
35
35
6
6
10
35
10
Power supply
220-240VAC
(50 / 60Hz)
Length of stripped
power cable
Length of stripped
communication cable
Power meter
Touch Screen Controller or other
central controller
Length of stripped
power meter 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.
+00A10-026_01EN.book Page 18 Monday, February 14, 2011 2:46 PM