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2.19 $AAP
Description:
Reads the communication protocol information.
Syntax:
$AAP[CHKSUM](CR)
$
Delimiter character
AA
Address of the module to be read (00 to FF)
P
Command to read the communication protocol
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)
S
The protocols supported by the module
0: only DCON protocol is supported
1: both the DCON and Modbus RTU protocols are
supported
3: all of the DCON and Modbus RTU/ASCII protocols are
supported
C
The c
urrent protocol that is saved in the EEPROM that
will be used at the next power-on reset
0: the protocol set in the EEPROM is DCON
1: the protocol set in the EEPROM is Modbus RTU
3: the protocol set in the EEPROM is Modbus ASCII
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
73
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Summary of Contents for tM Series
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