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M4557 - Model 9210 Nitriding Controller
SSi Manual SERIES 9210-M4557-Nitriding Page 60 of 60
Appendix 1
1.1 Communications Protocols.
1.2 RS232 Command communications.
Data is transmitted upon request
in normal operation and calibration
modes.
Transmission is suspended during boot and in edit mode, and in the case of an error. The protocol can be
either in a terse format (i.e.D) or in instruments supporting the extended readable format (i.e. Data).
Command : DTE to instrument Format :
Command=xxx.xx <CR><LF>.
Command function reply
Data=x<CR><LF>.
Request for diagnostic
data. Optional =”x” is
specifying the required line
of data
D2 Ref=1234b D1 M1=
2222b
Reading=x<CR><LF>.
Request for Reading.
Optional =”x” is specifying
the required line of reading
in sensor with multiple
data sets.
R2 CO2=0.01r R1 H2=
20.0%
Zero=xxx.xx<CR><LF>.
Request to zero the
sensor assumed 0.00.
Optional. =”xxx.xx” is
specifying the zero point
data.
Z1 pass or Z1 fail
Span=xxx.xx<CR><LF>.
Request to Span the
sensor. data assumed
100.00% of sensors span.
=”xxx.xx” is optional
specifying the Span point
data. Otherwise.
S1 pass or S1 fail
=XXX.xx is optional and must be proceeded by an “=” and is used to set the value of the action.
The message is: Reqest Y Quantity =
xxxxx
unit <CR><LF>.
Request: is the first character of the command D R S Z
Y: is the line number for the data.
The highest line number is always presented first hence line 1 is always the last
data line of a communication.
Extension is when “x” is specified the only that line number will be returned.