Metrohm 730 Sample Changer - Manuel (Page 131)

4.9 Operation via RS232 Interface
730 Sample Changer, Detailed Description
128
The following global status conditions are possible:
$G G o The sample changer is executing the last command.
$H H old The sample changer has been held ($H, <HOLD> key or by an
error which effects the hold status).
$C C ontinue The sample changer has been restarted actively after hold.
$R R eady The sample changer has executed the last command and is
ready.
$S S top A process has been aborted, e.g. by pressing the <STOP> key
or because there was an error.
Detailed Status Conditions
Status conditions of the global $R:
$R.Mode
Basic state: ready to start automatic processing
$R.Assembly
An assembly step has been executed.
Status conditions of the global $G:
$G.Mode.Start.
Instrument at the beginning of processing
$G.Mode.Start.01.WAIT
Instrument processing the start sequence, displays line number
and current command
$G.Mode.Sample.01.WAIT
Instrument processing the sample sequence, displays line
number and current command
$G.Mode.Final.01.WAIT
Instrument processing the final sequence, displays line number
and current command
$G.Mode.
Instrument processing a manual command
$G.Assembly.
Instrument processing an assembly-command
Status conditions of the global $H:
$H.Mode
The status conditions of the global $H are identical with the
ones of the global $G.
4.9.5 Error Messages, Errors
Fatal Instrument Errors:
E1 Incorrect program check sum
E2 RAM read/write error
E3 RAM lost data
E4 Timer interrupt for multi-tasking missing
E5 RS232 module test error
E6 RS232 read/write error
E7 Display read/write error
E12 EBUS error
E18 Low battery
E19 RAM test error