Specifications
Transmitter O
2
M300 33
© 05/07 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter O
2
M300
Printed in Switzerland 52 121 305
8.4 Analog outputs
(PATH: Menu/Configure/Analog Outputs)
Press the [ENTER] key to select this Menu, which lets you configure the 2 Analog Outputs.
The analog output number (1 or 2, default is 1), the channel (a, b, c, d or blank (none) ) and
a value (off, 3.6 mA or 22.0 mA. default is off) is configured. If a mA value is set it is the value
the analog output will go to if any of the alarm conditions occur
The Aout type can be Normal, Bi-Linear, Auto-Range or Logarithmic.
The range can be 4-20mA or 0-20mA. Normal provides linear scaling between the minimum
and maximum scaling limits and is the default setting. Bi-Linear will also prompt for a scaling
value for the mid-point of the signal and allows two different linear segments between the
minimum and maximum scaling limits.
Enter the minimum and maximum Value of Aout.
If Auto-range was selected as Type then Aout max1 can be configured. Aout max1 is the
maximum value for the first range on Auto-Range. The maximum value for the second range
on Auto-Range was set in the previous menu. If Logarithmic Range was selected, it will also
prompt for the number of decades as 'Aout1 # of Decades =2'.
The value for the Hold mode can be configured to hold the last value or can be set to a fixed
value.
Pressing the [ENTER] key again will bring up the Save Changes dialog. Selecting „No" will
discard the entered values, selecting „Yes" will make the entered values the current ones.