Yaskawa MEMOCON GL120 - Manual (Page 16)

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1.2 Precautions
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Caution When installing the Motion Module, turn OFF the power supply to the Power Supply Module
on the rack with the Motion Module mounted.
Installing the Motion Module while the power is being supplied to the Power Supply Mod-
ule may damage the Module or cause malfunction of the GL120 and GL130.
Caution When connecting the cables to the Motion Module, turn OFF the power supply to the Power
Supply Module on the rack with the Motion Module mounted.
Connecting cables to a Motion Module while the power is being supplied may damage
the Module or cause malfunction of the GL120 and GL130.
Caution When connecting the Rack-to-rack I/O cables to the Motion Module, turn OFF the power Sup-
ply to all Power Supply Modules.
Connecting the cables while the power while the power is being supplied may damage
the Module or cause a malfunction of the GL120 and GL130.
Caution The total length of the rack-to rack I/O cable for each station is always 6.0 m or less.
If the total length of the cables exceeds 6.0 m, operational errors may occur at the station.
Caution Make sure that all cable connectors for the Module are securely inserted and tightened.
Insufficient insertion and/or looseness may cause malfunction of the GL120 and GL130.
Caution Do not remove the connector covers from the Module connectors on the Mounting Base slots
where no Modules are installed.
The GL120 and GL130 may malfunction if any foreign matter enters a Modules connec-
tor.
Caution Make sure that all mounting screws for the Module are securely tightened.
Make sure that all mounting screws for the Modules are securely tightened so that they
do not become loose. Loose screws may cause malfunction of the GL120 and GL130.
Caution Do not mount more than one Power Supply Modules on a single Mounting Base.
Mounting more than one Power Supply Modules on a single Mounting Base may damage
the Power Supply Module and cause malfunction of the GL120 and GL130.
Caution Do not mount more than CPU Modules and Expander Module on a single Mounting Base.
Mounting more than CPU Modules and Expander Module on a single Mounting Base
may damage the CPU Modules and Expander Module or cause malfunction of the
GL120 and GL130.
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