Normal operating conditions, Normal operating conditions -2, Caution – Yokogawa ADMAG AXW User Manual

Page 33: Nnormal operating conditions

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<6. OUTLINE>

6-2

IM 01E25D11-01EN

Note: The accuracy of a product before shipment is defined

as totalized value at the result of calibration test in

our water actual flow test facility.

Calibrated conditions in our water actual test facility

are as follows:

Fluid temperature: 20 ± 10°C

Ambient temperature: 20 ± 5°C

Length of straight runs:

10 D or more on the upstream side

5 D or more on the downstream side

Reference conditions:

Similar to BS EN29104, ISO 9104

Accuracy (Current Output):

Accuracy (Pulse Output) plus ±0.05% of span

Repeatability:

±0.2% of rate (V ≥ 1m/s (3.3ft/s))

±0.1% of rate ± 1mm/s (V < 1m/s (3.3ft/s))

Maximum Power Consumption:

Combined with AXFA11: 20W

Insulation Resistance:

Between excitation current terminal and signal

/ common terminals : 100MΩ at 500V DC

Between signal terminals : 100MΩ at 500V DC

Between signal terminals and common termi-

nal (C) : 100MΩ at 500V DC

CAUTION

*1: When performing the Insulation Resistance

Test, please obey the following caution.

• Following the relevant test, wait for more

than 10 seconds after the power supply has

been turned off before removing the cover.

• Remove all wires from terminals before

testing.

• After testing, be sure to discharge by using

a resistance and return all wires to its

correct position.

• Screws must be tightened to a torque of

1.18 N-m or more.

• After closing the cover, the power supply

can be restored.

EMC Conformity Standards:

EN61326-1 Class A, Table2 (For use in indus-

trial locations)

EN61326-2-3

EN61000-3-2 Class A

EN61000-3-3

CAUTION

This instrument is a class A product, and it is

designed for use in the industrial environment.

Please use this instrument in the industrial

environment only.

n

NORMAL OPERATING CONDITIONS

Ambient Temperature:

–10 to +60°C (+14 to +140°F)

Note: Minimum temperature should also be limited accord-

ing to minimum fluid temperature of flow tube’s speci-

fication. Refer to description of “Fluid Temperature

and Pressure”. Contact Yokogawa office for lower

temperature.

Ambient Humidity:

0 to 100%

Note: Lengthy continuous operation at 95% or more is not

recommended.

Fluid Conductivity:

20 µS /cm or larger for sizes 1000 mm and

below

50 µS /cm or larger for sizes 1100 mm and

above

Measurable Flow Rate Range:

Size

mm (in.)

Min. Span

0.1m/s (0.33ft/s)

Max. Span

10m/s (33ft/s)

500 (20)

0 to 70.69 m

3

/h

(0 to 311.3 GPM)

0 to 7,068 m

3

/h

(0 to 31,122 GPM)

600 (24)

0 to 101.79

(0 to 448.2)

0 to 10,178

(0 to 44,815)

700 (28)

0 to 138.55

(0 to 610.0)

0 to 13,854

(0 to 60,999)

800 (32)

0 to 180.96

(0 to 796.8)

0 to 18,095

(0 to 79,672)

900 (36)

0 to 229.03

(0 to 1,009)

0 to 22,902

(0 to 100,835)

1000 (40)

0 to 282.75

(0 to 1,245)

0 to 28,274

(0 to 124,488)

Size

mm (in.)

Min. Span

0.3 m/s (1 ft/s)

Max. Span

10 m/s (33 ft/s)

1100 (44)

0 to 1,026.4 m

3

/h

(0 to 4,519 GPM)

0 to 34,211 m

3

/h

(0 to 150,630 GPM)

1200 (48)

0 to 1,221.5

(0 to 5,378)

0 to 40,715

(0 to 179,262)

1350 (54)

0 to 1,545.9

(0 to 6,807)

0 to 51,529

(0 to 226,879)

1400 (56)

0 to 1,662.5

(0 to 7,320)

0 to 55,418

(0 to 243,997)

1500 (60)

0 to 1,908.6

(0 to 8,403)

0 to 63,617

(0 to 280,098)

1600 (64)

0 to 2,171.5

(0 to 9,561)

0 to 72,382

(0 to 318,689)

1800 (72)

0 to 2,748.3

(0 to 12,101)

0 to 91,608

(0 to 403,341)

Fluid Temperature and Pressure:

Note: The following values show maximum allowable fluid

pressure for the flowtube. Further fluid pressure

should also be limited according to flange rating.

Lining Material

Fluid Temperature

Fluid Pressure

Fluorocarbon PTFE -10 to 120°C

(14 to 248°F)

0 to 1 MPa

(0 to 145 psi)

Natural

hard rubber

-5 to 80°C

(23 to 175°F)

0 to 1 MPa

(0 to 145 psi)

Natural

soft rubber

-10 to 70°C

(14 to 158°F)

0 to 1 MPa

(0 to 145 psi)

Polyurethane

rubber

-10 to 40°C

(14 to 104°F)

-0.1 to 1 MPa

(-14.5 to 145 psi)

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