4-169
Group 09 Communication Parameters
09- 00 INV Communication Station Address
Range 【1~254】
09- 01 Communication Mode Selection
Range
【0】:MODBUS
【1】:BACNet
09- 02 Baud Rate Setting (bps)
Range
【2】:4800
【3】:9600
【4】:19200
【5】:38400
09- 03 Stop Bit Selection
Range
【0】:1 stop bit
【1】:2 stop bits
09- 04 Parity Selection
Range
【0】:No Parity
【1】:Even bit
【2】:Odd bit
09- 05 Communication Data Bit Selection
Range
【0】:8 Bit Data
【1】:7 Bit Data
09- 06 Communication Error Detection Time
Range 【0.0~25.5】Sec
09- 07 Fault Stop Selection
Range
【0】:Deceleration to stop based on deceleration time 1
【1】:Coast to stop when communication fault occurs
【2】:Deceleration to stop based on deceleration time 2
【3】:Keep operating when communication fault occurs
09- 08 Comm. Fault Tolerance Count
Range 【1~20】
09- 09 Waiting Time
Range 【5~65】mSec
09- 10 BACNET Device Instance Number
Range 1~254
The Modbus communication port RJ45 and TM2 terminal (S+, S-) can be used to monitor,
control, program and trouble-shoot the inverter.
Modbus communication can perform the following operations, independent of the frequency
command selection (00-05) setting and Operation command selection (00-02) setting.
(1) Monitoring the status from controller.
(2) Please do not write and read the parameters by communication very often because the
EEPROM component will be damaged.
(3) Control multi-function inputs.
Note:
When 09-01=0 (MODBUS), it can identify the communication format for ASCII and RTU. If the