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

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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