11.1 Using the External Control Terminal
174
Be sure to read "Before Connecting Measurement Cables" (p.10) before
attempting to connect the instrument to a computer
.
Items to connect (required items):
Electric wires that conform with:
single line: φ0.65 mm (AWG22)
twisted wire: 0.32 mm
2
(AWG22)
diameter of search wire: φ0.12 mm or more
Supported electric wires single line: φ0.32 mm to φ0.65 mm (AWG28 to AWG22)
twisted wire: 0.08 mm
2
to 0.32 mm
2
(AWG28 to AWG22)
diameter of search wire:φ0.12 mm or more
Standard direction wire length : 9 mm to 10 mm
Tools that conform to button operations : flat head screwdriver (diameter: 3 mm, width of blade-
tip
: 2.6 mm)
Longer wires may cause malfunction due to external noise. Wind the wires
ar
ound a ferrite clamp as shown in the figure before connection (position the fer-
rite clamp as near the terminal block as possible).
Connecting to the External Control Terminal
To prevent electrical accidents, use the recommended wire type to connect to
the current input terminals, or otherwise ensure that the wire used has sufficient
current handling capacity and insulation.
1 Press down on the terminal button using a tool,
such as a flat head screwdriver.
2 While the button is depressed, insert the wire
into the electric wire connection hole.
3 Release the button.
The electric wire is locked in place.
1
2
3
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