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Micromotion CNG50 Meter Setup Connection

and Calibration

Micromotion CNG50 Meter Setup Connection

and Calibration

Meter Wiring

Meter Calibration

Meter Setup

Compac Industries Ltd.

The Micromotion CNG50 meter is connected to the C4000 Power supply,

not the processor board. The connections are:

C4000 Power Supply J12

DTRP

RS485B

TXDP

RS485A

The Micromotion CNG50 is calibrated using a direct connection to the

Modbus terminals and not using the Compac C4000. For information on

calibrating the meter please see the Micromotion manual and supporting

documentation

For the meter to communicate correctly with the C4000 Processor it must

be set up as shown below:

Address 751 set to code 0 (Mass Flow Rate)

Address 752 set to code 4 (Mass Inventory)

Address 753 set to code 12 (Status Word 1)

The Modbus device ID at Address 0313 must be set to:

1 for side A

2 for side B

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