Delta VFD11AMS21AFSHA, User Manual

Page: 262 / 445

Chapter 12 Description of Parameter Settings

MS300
(High Speed Model)
12-09-1
09 Communication Parameters

The parameter can be set during the operation.
Pin 1~2,7,8: Reserv ed
Pin 3, 6: GND
Pin 4: SG-
Pin 5: SG+
RS-485
8 1
Modbus RS- 485
When us ing communication devi ces,
connects AC dr ive with P C by us ing
Delta IFD6530 or IFD6500.

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 4.8~115.2 Kbps
 This parameter is for setting up the transmission speed of computer and the drive.
 Please set 4.8 Kbps, 9.6 Kbps, 19.2 Kbps, 38.4 Kbps, 57.6 Kbps, or 115.2 Kbps. Otherwise the
transmission speed will be replaced by 9.6 Kbps.

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 to set the reaction of MODBUS transmission errors with the host. Detection
time can be set in Pr. 09-03.

COM1 Time-out Detection
Factory Setting: 0.0
Settings 0.0~100.0 sec.
 It is used to set the communication transmission time-out.

COM1 Communication Protocol
Factory Setting: 1
Settings 1: 7N2 (ASCII)
2: 7E1 (ASCII)
3: 7O1 (ASCII)
4: 7E2 (ASCII)
5: 7O2 (ASCII)
6: 8N1 (ASCII)
7: 8N2 (ASCII)
8: 8E1 (ASCII)
MODBUS RS-485