Product Connection Diagram - Toshiba BMS-SM1280HTLE Service Manual

7

PRODUCT CONNECTION DIAGRAM

BMS-IFWH5E • BMS-IFDD03E (Energy Monitoring Relay Interface, Digital Input / Output Relay Interface)
Installation Method and Orientation
There are five installation methods for this relay interface
as shown below: surface mount and wall mounts.
7-1. Energy Monitoring Relay Interface (BMS-IFWH5E)
Connect power cables, earth wires, and signal wires to the specified terminals on the terminal block.
Touch Screen Controller or other
Secure each cable with a
cable clamp.
Connect the
earth wire to the
earth terminal on
the chassis.
Secure each
cable with a
cable clamp.
No good
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.
central controller
Power meter
Power supply
220-240VAC
(50 / 60Hz)
Length of stripped
power cable
35 10
35 10
Insert the wire by pushing
the lever with a
screwdriver.
Check that the wire is
inserted securely.
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.
Length of stripped
communication cable
35 6
When inserting two RS-485
communication cables into a single
terminal for connection to another
interface, crimp them using the
attached pin terminal.
18
100mm
100mm
LED4 LED2
SW7
LED5 LED3 LED1
SW3 SW2 SW1
1 2 3 4
SW6 SW4
Length of stripped
power meter wire
35 6