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Cable Connection - Toshiba BMS-LSV4E Installation Manual

Bacnet software (for intelligent server)

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4

Cable Connection

AC Power Cable Connection
REQUIREMENT
Power cable is not supplied for the Intelligent Server. Prepare a 3-core power cable conforming
to applicable safety standards. Be sure to connect the earth line of the power cable securely.
• Insert an AC power cable into the AC inlet of the unit.
• Connect the power cord plug to an outlet (100V - 240 V, AC).
REQUIREMENT
• Install a breaker on the primary side of the outlet.
• Make sure that the outlet is earthed.
Ethernet wire Connection
NOTE
The Ethernet wires should be connected by professional service personnel.
Serial Port (RS-485) Connection
• Check that the power switch of the Intelligent Server is turned off.
• Connect the attached RS-485 wire to the serial port 1 (PORT 1). Secure the wire to the Intelligent
Server using the two screws (right and left) attached to the RS-485 wire connector.
Connection to the TCS-NET Relay Interface
• TxRx(+) Connection
Connect three of the four wires of RS-485 wire (red wire/orange wire/wire from the terminal board RS-
485 A of the TCS-NET Relay Interface) together with the attached closed end wire joint. The red and
orange wires can be connected directly to the terminal board RS-485 A of the Relay Interface.
• TxRx(-) Connection
Connect three of the four wires of RS-485 wire (brown wire/yellow wire/wire from the terminal board RS-
485 B of the TCS-NET Relay Interface) together with the attached closed end wire joint. The brown and
yellow wires can be connected directly to the terminal board RS-485 B of the Relay Interface.
INTELLIGENT SERVER
Ethernet1
Attached wire
Block diagram of PORT 1
RTS
TXD
1
OFF
100 ohm
RXD
2
3
ON
100 ohm
ON
10k ohm
PORT1
Red/Orange
Brown/Yellow
Red
TX(+)
Connect the
2
TxRx(+)
TX(-)
shield wires
1
TxRx(-)
of the 2 wires
Brown
Orange
RX(+)
3
RX(-)
4
Yellow
5
Closed end
wire joint
RS-485
TCS-NET
Relay Interface
Shield wire open
TCS-NET
(insulated)
Relay Interface
6
NOTE
The RS-485 signal
wire has polarity.
If connected with
incorrect polarity, the
unit will not work.
Do not connect or
disconnect the wire
during control
operation.
Doing so may cause a
malfunction.

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