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Yokogawa µR20000 User Manual

Page 139

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IM 04P02B01-01E

7-2

Select On to set relays I01, I02, and I03

to reflash alarm operation.

Select On to set relay I01 to diagnosis

output.

Select the range of relays that are to

operate using AND logic.

Select the relay’s energized or

de-energized operation.

Select the relay’s hold or non-hold

operation.

Select the relay’s hold or non-hold

operation.

Set the interval of the high limit on

rate-of-change alarm.

Set the interval of the low limit on

rate-of-change alarm.

Set the hysteresis of the measurement

channels.

Set the hysteresis of the computation

channels.

The new setting takes effect.

(models with /M1)

ESC/?

Basic=Alarm

Diagnosis=Off

Reflash=Off

AND=None

Act=Energize

Behavior=Nonhold

Indicator=Nonhold

Increase=01

Decrease=01

Hysteresis=0.5%

Math hysteresis=0.0%

Alarm

Setting complete

Applyng the Changes and Returnng to Operaton Mode

Press the

key or

SHIFT +

key to select

End and then press the key. Press

the

key to select

Store and then press the key. The changes are applied, and

the screen returns to Operation mode. If you select

Abort and press the key, the

changes are discarded, and the screen returns to Operation mode. Press the

ESC key to

return to the

Basc= screen.

Explanaton

Dagnoss

When set to On, alarm output relay I01 becomes a dedicated diagnosis output relay, and
the operation is fixed to OR, de-energized, and non-hold. Diagnosis output is a function
which outputs a relay signal when an error is detected in the recording section, burnout
detection function, or the A/D converter.

7.1 Changng the Auxlary Alarm Functon