Yokogawa ADMAG AXR Bedienungsanleitung PDF herunterladen (Seite 76)

<6. PARAMETER DESCRIPTION>

6-28

IM 01E30D01-01EN

Output Example 2

Thehighalarm(H)issetto80%ormoreoftheow

rate span only without low alarm (L) setting; and the

H/L alarm hysteresis width is set to 0%.

Settings are:

G10: Low Alarm=-105%

• A setting value of -105% indicates that the

alarm is disabled.

G11: High Alarm=80%

G12:H/LAlarmHys=0%

0 Time (t)

Instantaneous flow rate

100

[%]

Select “H/L Alarm” for F10: DO Function

Select “Closed (On) Act” for F11: DO Active Mode

Select “Yes” for G28: Alm-H/L

High Alarm

F0606.ai

DO Open Closed Open

[G12:H/LAlarmHys] Setting of upper/lower alarm

value hysteresis width

This parameter sets the hysteresis width for upper

and lower alarm value, using a % value of the

maximum span.

Output Example

The hysteresis width is set to 5%.

Settings are:

G10: Low Alarm=30%

G11: High Alarm=80%

G12:H/LAlarmHys=5%

Time (t)

35%

Instantaneous flow rate

100

[%]

Select “H/L Alarm(O)” for F10: DO Function

Select “Closed (On) Act” for F11: DO Active Mode

Select “Yes” for G28: Alm-H/L

High Alarm

Low Alarm

F0607.ai

75%

DO Open Closed Open OpenClosed

[G20: 4-20mA System Alarm] Display of the

current output during a system alarm occurrence

This parameter displays the current output during a

system alarm occurrence.

Display Function

3.2 mA(see IM) Fixed at 3.2 mA or less

21.6 mA(see IM) Fixed at 21.6 mA or more

The default parameter is set to the following table at

the factory.

Standard Optional code C1

21.6 mA(see IM) 3.2 mA(see IM)

NOTE

Thedirectionofcurrentoutputcanbemodied

when a system alarm occurs. Refer to Section

10.3.1, “Setting of Burnout Switch.”

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