Emerson IFT9701 instruction manual Flow direction

Models: IFT9701

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6.2.5 Flow direction

Configuration with a HART Communicator continued

To enter an internal damping value, use the menu below and follow these steps:

1

Process variables

 

 

 

 

 

 

 

1

Flo unit

2

Diag/service

 

1

Charize sensor

 

 

 

 

2

Flo cutoff

3

Basic setup

 

 

 

 

 

3

Flo direction

4

DETAILED SETUP

 

2

CONFIG FLD

 

1

FLOW

 

4

FLOW DAMPING

 

 

DEV VAR

 

 

5

Review

 

 

 

2

Density

 

 

 

 

3

Config outputs

 

 

 

 

 

 

 

 

3

Temp unit

 

 

 

 

 

 

4

Device

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. At the online menu, choose 4 (detailed setup).

2. At the detailed setup menu, choose 2 (configure field device variables).

3. At the configure field device variables menu, choose 1 (flow).

4. At the flow menu, choose 4 (flow damping).

5. Select the desired damping value.

6. Press F2 (send) to send the damping value to the flowmeter memory.

6.2.5 Flow direction

The configured flow direction (forward, reverse, or bi-directional) determines how flowmeter outputs and totalizers will react when fluid flows through the meter. The flow direction arrow on the meter is considered the "forward" flow direction, but the meter measures flow accurately in either direction.

To configure flow direction for the meter, use the menu below and follow these steps:

1

Process variables

 

 

 

 

 

 

 

 

 

2

Diag/service

 

1

Charize sensor

 

 

 

 

1

Flo unit

3

Basic setup

 

 

 

 

 

2

Flo cutoff

4

DETAILED SETUP

 

2

CONFIG FLD

 

1

FLOW

 

3

FLO DIRECTION

 

 

DEV VAR

 

 

5

Review

 

 

 

2

Density

 

4

Flow damping

 

3

Config outputs

 

 

 

 

 

 

3

Temp unit

 

 

 

 

 

 

4

Device

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. At the online menu, choose 4 (detailed setup).

2. At the detailed setup menu, choose 2 (configure field device variables).

3. At the configure field device variables menu, choose 1 (flow).

4. At the flow variables menu, choose 3 (flow direction), then choose the desired option. The table below lists how outputs and totalizers are affected by the option that is chosen.

5. To send the flow direction to the flowmeter, press F2 (send).

Table 6-1 Effect of flow direction on outputs and totalizers

Fluid flow

Output or

Flowmeter configuration

 

 

direction

totalizer

Forward

Reverse

 

 

 

 

Fluid flowing

Milliamp output

Output increases as flow rate

Output goes to 3.8 mA

in same direction

 

increases

 

as flow arrow

Pulse output

Output increases as flow rate

Output remains at 0 Hz

on sensor

 

increases

 

 

Internal totalizers

Flow totals increase

Flow totals remain constant

Fluid flowing

Milliamp output

Output goes to 3.8 mA

Output increases as flow rate

in opposite direction

 

 

increases

from flow arrow

Pulse output

Output remains at 0 Hz

Output increases as flow rate

on sensor

 

 

increases

 

Internal totalizers

Flow totals remain constant

Flow totals increase

Flowmeter Startup

Configuration with Communicator

Configuration with ProLink II

Troubleshooting

Model IFT9701 Transmitter Instruction Manual

39

Page 47
Image 47
Emerson IFT9701 instruction manual Flow direction