A) pulse output (without optional code em) – Yokogawa FieldMate User Manual
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(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 Verifi 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 Verifi cation Tool is in “offl ine” mode:
3)-2-1 Record the original AXF parameters, and then set them as shown below.
Table 6.3.5 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 → 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 6.3.6 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