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4 INSTALLATION AND WIRING
4.2.3 Installation and removal of the cable for teaching unit
(1) Instructions for handling the cable for teaching unit
• Do not stamp the cable for teaching unit.
• When laying the cable for teaching unit, the minimum bending radius of the
cable should be 30 mm(1.18 inch) or more.
If it is less than 30 mm(1.18 inch), an operation failure may occur due to
characteristic deterioration, wire breakage, etc. .
• Hold the connector part of the cable for teaching unit for installation or removal.
• If the teaching unit is removed, the emergency stop and servomotor become
coasting state.
Motion CPU
module
TU connector
(2) Installation of the cable for teaching unit
• When connecting the cable for teaching unit to the Motion CPU module
(Q173CPUN-T/Q172CPUN-T), holding the connector part of the cable for
teaching unit, connect the cable for teaching unit to the TU connector of the
Motion CPU module (Q173CPUN-T/Q172CPUN-T). Connect the connector
securely until it clicks.
(3) Removal of the cable for teaching unit
• When removing the cable for teaching unit, hold and pull the connector part of
the cable for teaching unit connected to the TU connector of Motion CPU
module (Q173CPUN-T/Q172CPUN-T) after making sure that the fixing hook
have been removed completely. (When a cable for teaching unit is removed,
first be sure to remove a TU connector of Motion CPU (Q173CPUN-
T/Q172CPUN-T.)
If a connector of teaching unit is removed first, load may be applied and
damaged to a connector of Motion CPU module.
POINTS
(1) Forcibly removal the cable for teaching unit from the module will damage the
modules.
(2) When the cable for teaching unit or short-circuit connector is connected to the
connector for teaching unit, screw them to the connector for teaching unit.
Under tightening can cause a drop, short circuit or operation failure.
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