Maintenance
Azbil Corporation
3-24
Model SLX 110/120 - Smart displacement type level transmitter
3-7 : Insulation resistance test and withstand voltage test
CAUTION
Do not carry out any insulation resistance test and withstand voltage test in principle.
Such tests may damage built-in varistors for surge voltage absorption.
When these tests are unavoidable, carefully carry out these tests according to the
specified procedure.
Test procedure
(1)
Remove the external wiring from the instrument.
(2) Short b and - SUPPLY terminals and b and - METER terminals.
(The product is shipped with these METER terminals shorted.)
(3)
Conduct tests between the shorted SUPPLY terminals and the grounding terminal
and between the METER terminals and the grounding terminal.
(4) The applied voltage and judgment criteria are as follows. To prevent damage of
the instrument, do not apply any voltage exceeding the following values.
Judgment criteria
The judgment criteria for these tests are as follows.
Test
Judgement criteria
Insulation resistance test
20M
W
or more at test voltage of 25V DC (25°C, 60%RH or
bellow)
WIthstand voltage test
50V AC, 1 minute, leakage current 2mA
Содержание SLX 110
Страница 1: ...Smart Displacement type Level Transmitter Model SLX 110 120 User s Manual CM2 SLX100 2001...
Страница 4: ......
Страница 8: ...iv Model SLX 110 120 Smart displacement type level transmitter...
Страница 40: ...Installation Azbil Corporation 1 26 Model SLX 110 120 Smart displacement type level transmitter...
Страница 120: ...Operation Azbil Corporation 2 80 Model SLX 110 120 Smart displacement type level transmitter...
Страница 150: ...Maintenance Azbil Corporation 3 30 Model SLX 110 120 Smart displacement type level transmitter...
Страница 162: ...Azbil Corporation 5 2 Model SLX 110 120 Smart displacement type level transmitter...
Страница 163: ......
Страница 166: ......
Страница 168: ......