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4.Electrical Performance of Interface
Output contact voltage: 24 V AC/DC
Max. Current: 100mA
Terminal voltage when the input terminal connects to non-voltage control contact and has
null connection: <10 V DC
VII.Operation Instructions and Procedures
1. Pre-set the test time
2. Preset the leak current alarm value
3. Adjust the output voltage
1.
Pre-set
the
test time
（
1
）
Preset conditions
The tester must be in the reset state, the tester can not be in the test status or the alarm
status.
（
2
）
Preset methods
①
Increase
Press the UP button on the front panel, the time preset value will plus 1; Press the up
button continuously and hold the button, the time preset value will increase 1 continuously.
If a certain value is added to, the time preset value will increase 10 until up to 999s.
②
Decrease
Press the DOWN button on the front panel, the time preset value will minus 1; Press the
down button continuously and hold the button, the time preset value will minus 1
continuously. If a certain value is decreased to, the time preset value will decrease 10 until
up to 0.0s.
2.Preset the leak current alarm value
Preset conditions
Pop-up the AC / DC switch button in the front panel to make the tester be on the ACW test
status. Note: If the tester is single ACW test, this step can be ignored.
（
1
）
Preset methods
Press the test / preset buttons, the LED window show the current pre-set value. Adjust the
