Yokogawa FieldMate Manual do Utilizador descarregar pdf (Página 61)

<6 OPERATION>

6-29

IM 01R01A11-01EN

(A) Pulse Output (without optional code EM)

1) Wire AXF and CA150 Handy Calibrator or similar as shown in Figure 6.3.9.

2) Select “100 pps” in “Setting Value”. See Figure 6.3.7.

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Figure 6.3.7 “Setting Value” in “Pulse Output”

3) Output

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

Select “Pulse” in “Output Selection” and click “Output”. See Figure 6.3.8

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Figure 6.3.8 “Output Selection” in “Pulse Output”

3)-2 When Veri cation Tool is in “of ine” mode:

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

Table 6.3.5 Parameter Settings of “Pulse Output”

HART Parameter

Parameter of

AXF Display

Setting Value

Pulse Scale Device Setup → Easy Setup → Pulse Scale B33/E11 100

Pulse Width Device Setup → Pulse Set → Pulse Width E12 50% Duty

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 → Con 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 6.3.6 Parameter Setting of “Pulse Output”

HART Parameter (DD)

Parameter of

AXF Display

Setting Value

Loop test Device Setup → Diag/Service → Output Test→ Loop test - 20 mA

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 83 84

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Yokogawa FieldMate Manual do Utilizador Página 61