Overview; Names And Functions; Outline; Use Of Rs485 Communication Port - Toshiba BCN002Z Instruction Manual

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

Input terminal
SINK/SOURCE
VIB/PTC select SW
Termination
resistor SW
Communication
condition monitor LED
Optional RS485 communication port
RS485 communication option can be
used. However it makes BACnet
Communication be disabled.

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.
Connector
B A GND SCR
- 6 -
E6581402
Terminal board fixing
screw hole
(M3 screw)
Detachable terminal
Network
communication