abc 2000 Series User Manual page 21

:Make sure that each using terminal to allow conditions, such as
power supply, the maximum current.
(4) correct ground terminal E, grounding resistance is less than
1000.
(5) each terminal's wiring requirements, the correct selection
of accessories such a s potentiometers, voltmeter, input power
supplies.
(6) After completing the wiring correctly and check
correct and then the power can be on.
(3)
It
to make sure is