Delta PG-40 Specifications download pdf (Page 89)

VFD-B Series

5-54

Group 9: Communication Parameters

09 - 00

Communication Address

Factory Setting: 01

Settings 01 to 254



If the AC drive is controlled by RS-485 serial communication, the communication

address for this drive must be set via this parameter.

09 - 01

Transmission Speed

Factory Setting: 01

Settings 00 Baud rate 4800 (data transmission speed: bits / second)

01 Baud rate 9600 (data transmission speed: bits / second)

02 Baud rate 19200 (data transmission speed: bits / second)

03 Baud rate 38400 (data transmission speed: bits / second)



Users can set parameters and control the operation of the AC drive via the RS-485

serial interface of a personal computer. This parameter is used to set the transmission

speed between the computer and AC drive.

09 - 02

Transmission Fault Treatment

Factory Setting: 03

Settings 00 Warn and keep operating

01 Warn and RAMP to stop

02 Warn and COAST to stop

03 No warning and keep operating



This parameter is set to detect if an error occurs and take actions.

09 - 03

Time Out Detection

Factory Setting: 0.0

Settings 0.0 Disable

0.0 ~ 60.0 sec Unit: 1



If Pr09-03 is not equal to zero, Pr09-02=0~2, and there are not any communication on

the bus during setting time period (set by Pr. 09-03), “cE10” will be shown on the

keypad.

09 - 04

Communication Protocol

Factory Setting: 00

Settings 00 Modbus ASCII mode, protocol <7,N,2>

01 Modbus ASCII mode, protocol <7,E,1>

02 Modbus ASCII mode, protocol <7,O,1>

03 Modbus RTU mode, protocol <8,N,2>

04 Modbus RTU mode, protocol <8,E,1>

05 Modbus RTU mode, protocol <8,O,1>

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Delta PG-40 Specifications Page 89

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