Alarm (transmission) test method, Caution – RKI Instruments SD-705EC User Manual

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PT2E-1140

4−6 Alarm (Transmission) Test Method


Alarm functions can be confirmed.

When make alarm test (transmission test), announce it to respective
department beforehand. Carry it out after making proper treatment.

!

CAUTION

①

Press SET switch● in menu display .

② Press UP switch ▲ or DOWN switch ▼ to select whether alarm contact is

activated or not.

(No operation)⇔ (Operation)

③ Press SET switch● to decide.

④ When alarm test mode is entered, test level (zero value) is flickered on LCD

display .

When “ON” is selected at this time, ZERO light and SPAN light are flickering

simultaneously.

⑤ To press UP switch▲ or DOWN switch▼, test level(between 0 to full scale, over

scale) can be changed.( 4-20mA output is also changed according to indication).

⑥ Test level exceeds 1

st

alarm point, 1

st

alarm is activated.

(After alarm delay time passed, AL1 light is lighting, and 1

st

alarm contact is activated

if “ON” is chosen).

⑦ Test level exceeds 2

nd

alarm point, 2

nd

alarm is activated.

(After alarm delay time passed, AL2 light is lighting, and 2

nd

alarm contact is activated

if ”ON” is chosen).











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