Diesse VES-MATIC EASY, Руководство по обслуживанию

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Service Manual
Rev.1.1 of 15/04/2017
A-4 [TotPagAnnex: 14]
LEN : Number of characters from D1 to Dn inclusive
ADD : ID device (00 and FF = Reserved) Range available 01-7F
COM : ID command
If COM=COM+0x80 the end of the block is given by ETX and CHK is not controlled.
D1.Dn : Date relating to the command
ETX : ASCII 'CR' 0x0D Character
CHK : CheckSum (XOR from STX to Dn inclusive)
The response to the protocol must come from the receiving device:
ACK / NAK ADD ADD ETX
ACK : ASCII 0x06 character
If the command block has been correctly interpreted according to the protocol specifications
NAK : ASCII 0x15 character
If the command block fails to comply with the protocol specifications
ADD : ID device
In the case of the translation of the data making the use of additional blocks necessary these will be
numbered in an increasing order starting from 0, moreover, every transmission with additional blocks
must finish with the block with a length of nil.
4. VES EASY SERIAL COMMANDS AND PARAMETER FORMAT
Every command interpreted obtains as a response ‘ACK’=[0x06]+ID+CR
In the case of a syntax error or an incorrect command the response will be
‘NACK’=[0x15]+ID+CR
0x00: Request for version
VesMatic E
ASY
responds with an ASCII character string containing the firmware version.
Example of version request to the machine with address 0x00 without checksum verification.
Example :
From Host
>0CR+00
The machine with ID ‘00‘ is requested to execute command ‘80’ (that is,
command ‘00’ without checksum verification)
From V
ES
M
ATIC
E
ASY
>00100000SW VERS 1.00B +CR+59
0x02: Command requesting machine status
VesMatic E
ASY
responds with a 1-byte message containing machine status information.
If the machine is free, status is 0x00; any other value indicates that the machine is engaged.