Delta AS Series Programming Manual page 999

AS Ser ies Pro gra mm in g M anu al
Flag
COM1 COM2
SM210 SM212
SM209 SM211
_6
NOTE: the above flags are non-latching types.
6 - 7 2 0
Card 1 Card 2
Communication mode
ON: RTU mode
- -
OFF: ASCII mode
You can set this value in HWCONFIG in ISPSoft.
Not available for Card1 and Card 2.
Communication protocol changed flag
The communication
accordance with the setting values in SR. If the flag
is set to ON, the communication protocol changes
in accordance with the setting values in SR and
then the system automatically resets the flag to
OFF.
SM90 SM91
NOTE: this change does not affect the parameters
that you set in HWCONFIG. When the PLC
is powered-on again, the PLC operates
according to the communication protocol
set in HWCONFIG.
Description
protocol changes
Action
You set the flag to ON and
reset it to OFF.
in
You set the flag to ON and
reset it to OFF.