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4.2.2 Description of the rear panel
1 ~ 5 output interface (spare) same as before
6. Remote control signal terminal (PLC) interface
It is a standard 9PIN D-type terminal block. Provide normally open (N.O.) contacts for remote
monitoring signals of PASS (test passed), FAIL (test failed) and control contacts for TEST (reset)
and RESET (reset).
7.RS232 interface
It is used to connect to a computer and use the supporting software to set parameters and change
the test status of the instrument.
8. Input power socket
The standard input power socket provides working power for the instrument, and the input
power voltage is AC220V.
9. Input power fuse holder
Note that you must first turn off the input power switch and disconnect the power plug before
you can replace the fuse, and the standard specification fuse (10A / 250VAC) should be replaced.
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Ground
The ground terminal of the machine body must be properly connected to ensure the safety of the
operator.
11. Instrument vent
Used to dissipate heat inside the instrument.
12. Nameplate
Display the factory date, instrument number and company name
