ICP DAS USA I-7021 User Manual

Also see for M-7024: Quick start guide

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ICP DAS USA I-7021 User Manual Manual pdf 98 page image

I-7021/22/24, M-7022/24/28 User Manual, Rev: B2.3982.22 $AA8NDescription:Reads the current analog output value of a specifiedchannel.Syntax:$AA8N[CHKSUM](CR)$ Delimiter characterAA Address of the module to be read (00 to FF)8 Command to read the current analog outputvalueN The channel to be read, zero basedResponse:Valid command: !AA(Data)[CHKSUM](CR)Invalid command: ?AA[CHKSUM](CR)! Delimiter character for a valid command? Delimiter character for an invalid command orinvalid type codeAA Address of the responding module (00 to FF)(Data) The current analog output value, see Section1.11 for details of the data format.There will be no response if the command syntax isincorrect, there is a communication error, or there is nomodule with the specified address.I-7022, I-7024, I-7024RM-7022, M-7024, M-7024L, M-7024R, M-7024U, M-7028