Aap - ICP DAS USA I-7021 User Manual

M-7022, M-7024, M-7024L, M-7024R, M-7024U, M-7028

2.30 $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:
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
C Current protocol saved in EEPROM that will be
used at the next power on reset
0: the protocol set in EEPROM is DCON
1: the protocol set in EEPROM is Modbus RTU
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.
112 I-7021/22/24, M-7022/24/28 User Manual, Rev: B2.3
!AASC[CHKSUM](CR)