Chapter 7 Parameters
ASDA-A User Manual
4th Edition 2005/11/30,
HE03
© DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
7-56
This parameter is used to set the communication protocol. The alphanumeric characters
represent the following: 7 or 8 is the number of data bits; N, E or O refer to the parity bit, Non,
Even or Odd; the 1 or 2 is the numbers of stop bits.
P3 - 03
FLT
Transmission Fault Treatment
Communication Addr.: 0303H
Default: 0
Applicable Control Mode: P/S/T
Range: 0~1
㩷
Setting:
0: Display fault and continue operating
1: Display fault and stop operating
This parameter is used to determine the operating sequence once a communication fault has
been detected. If '1' is selected the drive will stop operating upon detection the communication
fault. The mode of stopping is set by parameter P1-32.
P3 - 04
CWD
Communication Time Out Detection
Communication Addr.: 0304H
Default: 0
Applicable Control Mode: P/S/T
Range: 0~20
㩷
Setting:
0: Disabled
When this parameter is set to a value over than 0, it indicates this function is enabled.
P3 - 05
CMM
Communication Selection
Communication Addr.: 0305H
Default: 0
Applicable Control Mode: P/S/T
Range: 0~2
㩷
Setting:
0: RS-232
1: RS-422
2: RS-485
Multiple communication modes RS232, RS-485, RS-422 cannot be used within one
communication ring.
P3 - 06
Ϯ
SDI
Digital Input Contact Control
Communication Addr.: 0306H
Default: 0
Applicable Control Mode: P/S/T
Range: 0~FFFF
㩷
The setting of this parameter determines how the Digital Inputs (DI) accept commands and
signals.
Setting:
If the Digital Input Contact Control parameter for the DI 1 ~ 8 is set to "0", command is external,
and via CN1; if it is set to "1" the DI signal is via communication.
