Toshiba BCN002Z - Manual (Page 7)

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1. Overview
The BACnet (BCN002Z) interface allows the VF-FS1 inverter to be connected into a BACnet network.
BACnet MS/TP supports a maximum of 32 nodes for one segment.
2. Names and functions
The drawing below shows names and functions of main parts.
2.1. Outline
2.2. Use of RS485 communication port
Serial communication (2-wire RS485) option can be used. However, while it is connected, the
internal communication line is switched to RS485 then the communication via BACnet network is
disabled. In this case, communication error trip time (f803) is also active. Use RS485 serial
communication option specified by Toshiba.
Detachable terminal
Network
communication
Communication
condition monitor LED
Input terminal
SINK/SOURCE
VIB/PTC select SW
Optional RS485 communication port
RS485 communication option can be
used. However it makes BACnet
Communication be disabled. B A GND SCR
Connector
Termination
resistor SW
Terminal board fixing
screw hole
(M3 screw)