
Transmitter M400 87
© 02 / 2010 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 52 121 378
8.8 Hold analog outputs
(PATH: Menu / Configure / Hold Outputs)
Enter configuration mode as described in Section 8.1 “Enter Configuration Mode”.
The ”Hold outputs” function applies during the calibration process. If set ”Hold outputs” to Yes,
during calibration process the analog output, the output relay and USB output will be at hold
state. The hold state depends on the setting. For the possible hold settings, see the list below.
The following options are possible:
Hold Outputs? Yes / No
The ”DigitalIn” function applies all the time. As soon as a signal is active on the digital input
the transmitter goes to hold mode and the values on the analog output, the output relays and the
USB output will be at hold state.
DigitalIn1 / 2 State = Off / Low / High
h
NOTE: DigitalIn1 is to hold channel A (conventional sensor)
DigitalIn2 is to hold channel B (ISM sensor)
Possible Hold states:
Output relays: On / Off (Configuration / Set point)
Analog Output: Last / Fixed (Configuration / Analog output)
USB: Last / Off (System / USB)
PID relay Last / Off (PID setup/Mode)
PID analog Last / Off (PID setup/Mode)
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