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2.20 $AAPN
Description:
Sets the communication protocol.
Syntax:
$AAPN[CHKSUM](CR)
$
Delimiter character
AA
Address of the module to be read (00 to FF)
P
Command to set the communication protocol
N
0: DCON protocol
1: Modbus RTU protocol
3: Modbus ASCII protocol
Before using this command, the rear slide switch must be
in the INIT position. The new protocol is saved in the
EEPROM and will be effective after the next power-on
reset.
Response:
Valid Response:
!AASC[CHKSUM](CR)
Invalid Response:
?AA[CHKSUM](CR)
!
Delimiter character for a valid response
?
Delimiter character for an invalid response
AA
Address of the responding module (00 to FF)
There will be no response if the command syntax is incorrect, there is
a communication error, or there is no module with the specified
address.
tM Series DIO User Manual, Rev: A1.3 7PH-013-A13
75
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Содержание tM Series
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