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Maintenance – ABUS Technologies SPI Smart Programmable Isolator User Manual

Page 9

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ABUS TECHNOLOGIES INC.

9

Smart

Isolator

of industries such as oil, chemical, petro-chemical, power, food, steel, pharmaceutical

industries etc.

S.NO.

FUNCTION

DESCRIPTION

1

Alarms

For indication only.

2

Alarms

For indication only

3

Calibration

Through Model-1001

9. MAINTENANCE


9.1 Calibration of Instruments

The operation can be realized through ABUS-1001 Operator. The set parameters use the same

calibration way as that of 585 and support automatic calibration.

9.2 Operation Environment

At mounting position strong vibration or strong electromagnetic impact from signal terminal,

power terminal, power terminal and room is not allowed. In operation environment, poisonous or harmful

matters which will corrode metals and plastics are not allowed to exist. Please keep the operation

environment dry for the precise output.

9.3 Troubleshooting

There are two kinds of trouble in input signals: input trouble (open circuit, short circuit) and

beyond span trouble.

Output ways at input trouble: Instruments can select beyond-span gain output and general output.

Gain Output

At the condition of beyond upper limit, output signal has a gain exceeding 5% of normal output

value;

At the condition of beyond lower limit, output signal has an output lower than 5% of lower limit; if

lower limit is zero (i.e.0 ~ 5 V ) then output is 0 V.

General Output

At the condition of beyond upper limit, output maximum value or setting value;

At the condition of beyond lower limit, output minimum value or setting value;

At the condition of trouble, keep output value or setting value before output trouble;

Under trouble of input signal, trouble light of instrument flickers to indicate signal trouble.