Delta Electronics VFD037CH23A-21 [365/638] Group 09 communication parameters

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Chapter 12 Description of Parameter SettingsCH2000 Series

12-149

09 Communication Parameters  The parameter can be set during the operation.



COM1 Communication Address

Factory Setting: 1

Settings 1~254

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

for this drive must be set via this parameter and each AC motor drive’s communication address

must be different.



COM1 Transmission Speed

Factory Setting: 9.6

Settings 4.8~115.2Kbits/s

 This parameter is for set up the RS485 communication transmission speed.



COM1 Transmission Fault Treatment

Factory Setting: 3

Settings

0: Warn and keep operation

1: Warn and ramp to stop

2: Warn and coast to stop

3: No warning and continue operation

 This parameter is set to how to react if transmission errors occur.



COM1 Time-out Detection

Factory Setting: 0.0

Settings 0.0~100.0 sec

0.0: Disable

 It is used to set the communication transmission time-out.



COM1 Communication Protocol

Factory Setting: 1

Settings 1: 7, N, 2 for ASCII

2: 7, E, 1 for ASCII

3: 7, O, 1 for ASCII

4: 7, E, 2 for ASCII

5: 7, O, 2 for ASCII

6: 8, N, 1 for ASCII

7: 8, N, 2 for ASCII

8: 8, E, 1 for ASCII

9: 8, O, 1 for ASCII