8-9
8. Command and Response Structure
8.3 RESPONSE STRUCTURE
The meter transmits different response formats according to the type of command it
receives, e.g. if it is in echo or no-echo mode and if an error has occurred or not.
8.3.1 NO ERROR
8.3.2 ECHO MODE (SEE SECTIONS 10.13)
For type (1) Command:
[nn]ccc<data>[hh]<CR>[<LF>]
For type (2) Command:
a) Response for “V01” Command
[nn][V01][Sa[b]]S<value>[S<value>][S<value>][S<value>][<SP>uuu][hh]<CR>[<LF>]
b) Response for “X” Command
[nn][ccc]<value>[hh]<CR>[<LF>]
For type (3) Command:
[nn][ccc]<d>[hh]<CR>[<LF>]
For type (4) Command:
a) For “P” and “W” Command:
[nn][ccc][hh]<CR>[<LF>]
b) For “Y” Command
[nn]Y01<CR>[<LF>]
For type (5) Command:
[nn]ccc[hh]<CR> [<LF>]
8.3.3 NO ECHO MODE
For Commands “P”, “W”, “D”, “E”, “Z”, and “Y” No response will be transmitted
For Type (1) Commands:
<data>[hh]<CR>[<LF>]
For Type (2) Commands:
a) For “V01” Command:
[Sa[b]]S<value>[S<value>][S<value>][S<value>][<SP>uuu[hh]<CR>[<LF>]
b) For “X” Command:
<value>[hh]<CR>[<LF>]
For Type (3) Commands:
<d>[hh]<CR>[<LF>]