Fairbanks X SERIES PR 5410 Process Indicator User Manual

Page 124

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Section 5: SMA Protocol

10/08 124

51207 Revision 1

<LF>Z<CR>

<LF> <Z> <1> <G> <_> <_> <_ _ _ _ _0.000> <lb_> <CR>

<LF>R<CR> <LF> <_> <1> <G> <_> <_> <_ _ _ _ 7.025> <kg_> <CR>

<LF> <_> <1> <G> <M> <_> <_ _ _ _ 7.650> <kg_> <CR>

... repeat...

<LF> <_> <1> <G> <_> <_> <_ _ _ _ 7.650> <kg_> <CR>

The scale repeats the weight, until another command is received.


5.4.2 Reply with Unknown Command


<LF> ? <CR>

A command from the controlling computer that is not implemented, or invalid, is
replied with an ASCII ‘?’.


5.4.3 Reply in Case of Communication Error


<LF> ! <CR>

A command from the controlling computer that is unknown to the scale due to a
communication error is replied with an ASCII ‘!’. This includes parity error or frame
error (if any).


5.4.4 Reply with Diagnosis Command

When a diagnosis command is given, the scale makes a test and gives a status reply.
<LF> <r> <e> <c> <m> <CR>
Reply format and meaning:
<LF>

Start of diagnosis reply

<r>

‘R’ = RAM or ROM error; ‘_’ = OK,

<e>

‘E’ = EEPROM error; ‘_’ = OK

<c>

‘C’ = calibration error; ‘_’ = OK

<m>

Always: ‘_’ = OK

<CR>

End of the diagnosis reply


Reply: without error status
Command

Reply

<LF>D<CR>

<LF> <_> <_> <_> <_> <CR>


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