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Metrohm 774 - Page 111

Metrohm 774
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5.9 Operation via RS232 Interface
774 Oven Sample Processor, Instructions for use
105
RS Send Errors:
E40 DSR=OFF. No proper handshake for more than 1s. Exit: <QUIT>. Is the
receiver switched on and ready to receive?
E41 DCD=ON. No proper handshake for more than 1s. Exit: <QUIT>. Is the
receiver switched on and ready to receive?
E42 CTS=OFF. No proper handshake for more than 1s. Exit: <QUIT>. Is the
receiver switched on and ready to receive?
E43 Transmission has been interrupted for at least 3 s with XOFF.
Exit: send XON or <QUIT>.
E44 The RS-interface parameters are no longer identical for both instruments.
Re-set.
E45 The receive buffer of the instrument contains an incomplete command (L
F
missing). Transmission is therefore blocked.
Exit: send L
F
or <QUIT>.
E50…E59 I/O-Test error
E60…E82 RS232-Test error
Device-specific errors:
E121 Measuring point list full
E137 Method memory full
E154 Temperature not reached / HEATER timeout
E163 Gas flow too low
E165 Max. temperature reached
E168 Temperature sensor defect
E169 Flowmeter defect
E201 Changer function error (div.)
E202 Dosimat function error
E206 Gas flow too high
E207 Error list full
E208 SCAN timeout

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