Mitsubishi MELSEC LJ71C24, User Manual

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6 SETTING AND WIRING
6 SETTING AND WIRING
This chapter explains the setting and wiring methods in the system for using the C24.
6.1 Installation Environment and Position of the Module
For the installation environment and position of the module, refer to the following
manual.
MELSEC-L CPU Module User's Manual (Hardware Design, Maintenance and
Inspection)
MELSEC-L CC-Link IE Field Network Head Module User's Manual
6.1.1 Handling precautions
When using the C24, note the following points.
(1) Do not drop the C24 or subject it to heavy impact since its case is made of resin.
(2) Tighten the screws such as terminal screws within the following torque ranges.
Screw Tightening torque range Remarks
RS-422/485 terminal block screw (M3
screw)
0.42 to 0.58 N • m -
RS-422/485 terminal block mounting screws
(M3.5 screw)
0.66 to 0.89 N • m -
RS-232 cable connector screw (M2.6 screw) 0.20 to 0.39 N • m
Screw hole depth:
L=3.2mm or less
(Internal length from
the surface)
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