Yokogawa IR400 - Manual (Page 16)

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IM 11G02N01-01E
3.2.2 Mounting input/output terminal module
Mount the input/output terminal module on the panel; observing the following method.
(Note) To avoid the effect of noise generated from external units, mount the I/O terminal module
mounting plate on the panel for continuity at the mounting surface and connect the panel
to the same ground as the analyzer main unit.
Note) How to ground analyzer main unit and I/O terminal module
* Don’t separate the analyzer and I/O terminal module, and be sure to
ground them together.
Mount the analyzer and I/O terminal module on the
same panel.
Bring I/O terminal module sheet metal and
panel into continuity at ///// portion.
To avoid the effect of noises, etc. from external units, it is
recommended to ground them by the procedure described below.
Bring analyzer main unit and panel into continuity
at ///// portion or rail mounting portion.
(No grounding is required at the power terminal).
Ground the panel casing.
External dimensions Mounting dimensions Mounting method
Terminal
Screwed to panel
Panel plate
To analyzer rear panel
Connection cable
4.5 mounting hole (
×
6 places)
M4 screw (
×
6 places)
Rectangular hole
302
142142 154
150 150
316
164