User manual
Planning Your Application Program 
$aaF 
Name  Read Firmware Version 
Chapter 6 
Description  Returns the firmware version code from a specified 
ADAM-5000/TCP system. 
Syntax $aaF(cr) 
$ is a delimiter character. 
aa (range 00-FF) represents the 2-character hexadeci- 
mal address of the ADAM-5000/TCP system you 
want to interrogate. F is the command for reading 
Firmware Version. 
(cr) is the terminating character, carriage return (0Dh). 
Response !aa(version)(cr) if the command is valid. 
?aa(cr) if an invalid operation was entered. There is 
no response if the module detects a syntax error, 
communication error or if the specified address does 
not exist. 
! delimiter character indicating a valid command was 
received. 
? delimiter character indicating the command was 
invalid. 
aa (range 00-FF) represents the 2-character hexadeci- 
mal Modbus network address of an ADAM-5000/ 
TCP system. 
(version) represents the firmware version of 
the 
ADAM-5000/TCP system. 
(cr) is the terminating character, carriage return (0Dh). 
Eample  command: $01F(cr) 
response: !01A1.1(cr) The command requsets the 
system at address 01h to send its firmware version. 
The system responds with firmware version A1.1. 
ADAM-5000/TCP User’s Manual 
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