Hioki 3227 - Connecting Method; Terminal Block; Digital I;O

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6.2 Connecting Method
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6
.2.1 Terminal Block
6
.2.2 Digital I/O
CAUTIO
N
・To avoid damage to the unit, do not input a voltage or current exceeding the
rated input to the output terminal.
・To avoid damage to the unit, do not input a voltage or current exceeding the
allowable input to the external input terminal.
・In order to avoid electric shock, turn off the power to all devices before
plugging in or unplugging any of the digital I/O connectors.
・The wiring should be done certainly, not to be off the connected wire during
operation, and not to touch the conductive part of such as a body of
equipment. Screw the connector of digital I/O to the connector of the 3227.
6
.2 Connecting Method
1. Prepare a suitable electric wire, taken the cover of the point off about 10
mm.
2. As shown below, press the pinch of the terminal in with a screwdriver, and
insert the wire into the wire connection hole.
3. After connecting the wire, release the screwdriver and the wire is locked.
4. The wire is able to remove as following same procedure.
Recommended wire:
0.1 mm diameter single wire (AWG#18)
0.75 mm
2
stranded wire
Usable wire:
0.4 mm to 1.0 mm diameter single wire (AWG#26 to 18)
0.3 mm
2
to 0.75 mm
2
stranded wire (AWG#22 to 20)
Strand diameter of 0.18 mm or more
Standard stripping length: 10 mm