B) active pulse output (with optional code em) – Yokogawa FieldMate User Manual

Page 64

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IM 01R01A11-01EN

(B) Active Pulse Output (with optional code EM)

1) Wire AXF and CA150 Handy Calibrator or similar as shown in

Figure 6.3.13.

2) Select “2 pps” in “Setting Value”. See

Figure 6.3.11.

F060311.ai

Figure 6.3.11 “Setting Value” in “Active Pulse Output”

3) Output

3)-1 When Verifi cation Tool is in “online” mode:

Select “Pulse” in “Output Selection” and click “Output”. See

Figure 6.3.12.

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Figure 6.3.12 “Output Selection” in “Active Pulse Output”

3)-2 When Verifi cation Tool is in “offl ine” mode:

3)-2-1 Record the original AXF parameters, and then set them as shown below.

Table 6.3.7 Parameter Settings of “Active Pulse Output”

HART Parameter (DD)

Parameter of

AXF Display

Setting Value

Pulse Scale

Device Setup → Easy Setup → Pulse Scale

B33/E11

2

Pulse Width

Device Setup → Pulse Set → Pulse Width

E12

100ms

Pulse Unit

Device Setup → Easy Setup → Pulse Scale

B32/E10

Pulse/s

Test DO (*1)

Device Setup → Diag/Service → Output Test→ Test DO

N30

Pulse

DO Function(*1) Device Setup → Confi guration → Status Function

→ DO Function

F20

Pulse Output

(*1) only for AXFA14 or AXF Integral Flowmeter

3)-2-2 Output pulse by setting AXF HART parameter “Loop test” to “20 mA”.

Table 6.3.8 Parameter Setting of “Active Pulse Output”

HART Parameter (DD)

Parameter of

AXF Display

Setting Value

Loop test

Device Setup → Diag/Service → Output Test→ Loop test

-

20 mA

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