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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

Z

<1> <_> <_> <_ _ _ _ _0.000>

R <_> <1> <_> <_> <_ _ _ _ 7.025>

<_> <1> <_> <_ _ _ _ 7.650>

... repeat...

<_> <1> <_> <_> <_ _ _ _ 7.650>

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


5.4.2 Reply with Unknown Command


?

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


!

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.

Reply format and meaning:

Start of diagnosis reply

‘R’ = RAM or ROM error; ‘_’ = OK,

‘E’ = EEPROM error; ‘_’ = OK

‘C’ = calibration error; ‘_’ = OK

Always: ‘_’ = OK

End of the diagnosis reply


Reply: without error status
Command

Reply

D

<_> <_> <_> <_>