
Transmitter M300 FLOW 20
© 09 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M300 FLOW
Printed in Switzerland 52 121 319
4.3.2 TB3 and TB4 for 1/2DIN and 1/4DIN versions
TB3 and TB4 are used for sensor inputs.
TB3
Pin no. Transmitter Function
TB3 TB4*
1 – Not used
2 GND Ground
3 BJ* DJ* +10 VDC
4
Bin* Din* Flow Pulse Input
5 +5V + 5 VDC
6 GND Ground
7 AJ CJ* + 10 VDC
8 AIn CIn* Flow Pulse Input
9 +5V + 5 VDC
* Four channel models only
AJ and AIN refer to connections for channel A.
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