Hioki 2304-20, Instruction Manual

Page: 26 / 40

3.2 Connecting Input/Output Cables
22
Recommended Cable
3.2.1 Connecting to CH1 Terminal
(voltage/contact pulse signals input)
1.
Use a flat head screwdriver to loosen the screws
on the supplied terminal block.
2.
Insert the cable for voltage or contact pulse signal
input into the terminal block, then tighten the
screws into the terminal block (at tightening torque
of 0.25 N•m).
3.
Connect the terminal block to the CH1 or CH2 ter-
minal.
3.2 Connecting Input/Output Cables
Single-wire: 0.14 to 1.5 mm
2
Stranded-wire: 0.14 to 1.0 mm
2
AWG: 26 to 16
Cable strip length: 5 mm
• The CH1 and CH2 terminals are not insulated
from each other. Avoid short-circuiting.
• Note that the instrument may be damaged if the
applied voltage exceeds the measurement
range.
Terminal block
Cable
NC
Terminal block
-
+
CH2
terminal
CH1
terminal
CH1