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7 Setting and procedure for operation
7.4 Attaching and removing the module
7.4.1 How to attach to the base unit
Insert it securely so that the
protruding portion for fixing the
1
module*
does not come off of
the module-fixing hole.
Push the module toward the
arrow
direction,
as
the
module-fixing
hole
being
fulcrum point, until you hear a
click sound to firmly attach it to
the based unit.
Check that the module is firmly
inserted to the base unit.
Complete
Attach to the base of MELSEC-Q series.
When attaching the module, make sure to insert the protruding portions for fixing the module into
the holes on the base unit. In doing so, insert it securely so that the protruding portion of the
module does not come off of the holes. Do not force to attach the module; otherwise the module
may break.
When installing the module at a vibrating area with strong impact, tighten the module to the
base unit using screws. Module-fixing screws: M3 x 12 (Prepare them yourself.)
Module-fixing screws (M3 screw)
Attaching and detaching the module and the base unit should be performed 50 times or less
(to conform to JIS B3502). If the count exceeds 50 times, it may cause a malfunction.
Base unit
Hook for fixing the
module (*2)
a
Module connector
Base unit
Protrusion for fixing
the module (*1)
Lever for attaching
the module
Hole for fixing the module
Locations of screws
Protrusion for fixing
the module
Hole for fixing the module
Module
Caution
Torque range
*1
0.36 - 0.48 N•m
7 - 5
QE81WH4W
Base unit
Lever for attaching
the module
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Troubleshooting
