Specifications
Transmitter M300 FLOW    4
© 09 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland  Transmitter M300 FLOW
Printed in Switzerland  52 121 319
Content
1  Introduction  ___________________________________________________________________________________________ 7
2  Safety instructions ______________________________________________________________________________________
7
2.1   Definition of equipment and documentation symbols and designations ________________________________________ 7
2.2  Correct disposal of the unit  _________________________________________________________________________ 8
3  Unit overview __________________________________________________________________________________________
9
3.1  Overview 1/4DIN __________________________________________________________________________________
9
3.2  Overview 1/2DIN _________________________________________________________________________________
10
3.3  Control/Navigation Keys ___________________________________________________________________________ 11
3.3.1  Menu Structure ___________________________________________________________________________ 11
3.3.2  Navigation keys __________________________________________________________________________ 12
3.3.2.1  Navigating the menu tree _________________________________________________________
12
3.3.2.2  Escape _______________________________________________________________________
12
3.3.2.3  Enter _________________________________________________________________________ 12
3.3.2.4  Menu _________________________________________________________________________ 12
3.3.2.5  Calibration mode  _______________________________________________________________ 12
3.3.2.6  Info mode _____________________________________________________________________ 12
3.3.3  Navigation of data entry fields _______________________________________________________________ 12
3.3.4  Entry of data values, selection of data entry options ______________________________________________ 12
3.3.5  Navigation with ↑ in Display ________________________________________________________________ 13
3.3.6  ”Save changes” dialog _____________________________________________________________________ 13
3.3.7  Security Passwords _______________________________________________________________________ 13
3.4  Display ________________________________________________________________________________________ 13
4  Installation instruction __________________________________________________________________________________
14
4.1  Unpacking and inspection of equipment _______________________________________________________________ 14
4.1.1  Panel cutout dimensional information – 1/4DIN models ___________________________________________ 14
4.1.2  Installation procedure – 1/4DIN models  _______________________________________________________ 15
4.1.3  Panel cutout dimensional information – 1/2DIN models ___________________________________________ 16
4.1.4  Installation procedure – 1/2DIN models  _______________________________________________________ 17
4.2  Connection of power supply ________________________________________________________________________ 18
4.2.1  1/4DIN housing (panel mount) ______________________________________________________________ 18
4.2.2  1/2DIN housing (wall mount) _______________________________________________________________ 19
4.3  Connector PIN definition ___________________________________________________________________________ 19
4.3.1  TB1 and TB2 for 1/2DIN and 1/4DIN versions  __________________________________________________ 19
4.3.2  TB3 and TB4 for 1/2DIN and 1/4DIN versions  __________________________________________________ 20
4.4  Connection of Sensor _____________________________________________________________________________ 21
4.5  Flow Sensor Input Wiring Kit ________________________________________________________________________ 21
4.6  Kit Contents _____________________________________________________________________________________ 21
4.7  Flow sensor wiring for Compatible Sensors  ____________________________________________________________ 21
4.7.1  Wiring for ”HIGH” type flow sensors  __________________________________________________________ 22
4.7.2  Wiring for ”LOW” type flow sensors ___________________________________________________________ 25
4.7.3  Wiring for ”TYPE 2” flow sensors _____________________________________________________________ 26
5  Placing in/out of service ________________________________________________________________________________
27
5.1  Placing transmitter in service _______________________________________________________________________ 27
5.2  Placing transmitter out of service ____________________________________________________________________ 27
6  Quick Setup  __________________________________________________________________________________________
28
6.1  Enter Quick Setup mode ___________________________________________________________________________ 28
6.2  Flow Sensor Type Selection _________________________________________________________________________ 28
6.3  Calibration Constant Entry __________________________________________________________________________ 28
6.4  Measurement Selection ____________________________________________________________________________ 29
6.5  Analog Outputs __________________________________________________________________________________ 29
6.6  Set Points ______________________________________________________________________________________ 30
7  Calibration ___________________________________________________________________________________________
31
7.1  Enter Calibration Mode ____________________________________________________________________________ 31
7.2  Sensor Calibration _______________________________________________________________________________ 32
7.2.1  One point calibration  _____________________________________________________________________ 32
7.2.2  Two point Calibration ______________________________________________________________________ 33
7.3  Edit ___________________________________________________________________________________________ 34
7.4  Verify __________________________________________________________________________________________ 34










