Cable Specifications; Wiring Procedure; Wiring Power And Ground Terminals; Wiring For Power Line - YOKOGAWA ZR402G User Manual

5.2.1

Cable Specifications

Use a 2-core shielded cable for wiring.
5.2.2

Wiring Procedure

(1) M4 screws are used for the terminals. Use crimp-on terminals appropriate for M4 terminal
screws for cable connections. Ensure that the cable shield is connected to the FG terminal
of the equipment.
(2) Be sure to connect (+) and (-) polarities correctly.
CAUTION
• Before opening the cover, loosen the lock screw. If the screw is not loosened first, the cover
will be improperly engaged to the body, and the terminal box will require replacement. When
opening and closing the cover, remove any sand particles or dust to avoid gouging the
thread.
• After screwing the cover on the equipment body, secure it with the lock screw.
5.3

Wiring Power and Ground Terminals

Wiring for supplying power to the analyzer and grounding the equipment.
Grounding to the earth terminal
on the equipment case
Equipment case
Lock washer
Grounding
terminal
Figure 5.5
5.3.1

Wiring for Power Line

Connect the power wiring to the L and N terminals of the equipment. For a three-core cable,
ground one core appropriately. Proceed as follows:
(1) Use a two-core or three-core cable.
(2) M4 screws are used for the terminals. Use crimp-on terminals appropriate for M4 terminal
screws for cable connections.
Crimp contact of
the grounding line
100~240VAC
50/60Hz
Power and Grounding Wiring
Ground
DI DI
1 2 C DO 1 DO 2
G FG
+ -
FG L N
AO
Jumper plate
~
F5.5E.ai
<5. Wiring>
IM 11M12A01-04E 11th Edition : Jul. 19, 2017-00
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