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2 SYSTEM CONFIGURATION
2.4.8 A31TU-D3 /A31TU-DN
Item
3-position deadman switch
Emergency stop switch
(Push lock return reset type)
Terminal for external safety circuit
Emergency stop input to Motion CPU
Connecting cable with Motion CPU
Remark
Teaching unit (Japanese version only)
Teaching unit A31TU-D3 /A31TU-DN
point, each parameter settings, creation of servo program, servo monitor, servo test,
and so on without the peripheral devices. (Motion CPU module Q173HCPU-T/
Q172HCPU-T is usable only. Refer to the A31TU-D Teaching Unit Operating Manual
for the usable operating system software and version.)
(1) Selection of the teaching unit
There are no deadman switch and emergency stop terminal for the external
safety circuit in a A31TU-DN .
Use the A31TU-D3
(Note)
safety circuit
Refer to the following table for selection of the teaching unit.
(Normally open contact, double contact)
Normally open contact is connected by
gripping/releasing this switch.
(Normally closed contact, double contact)
Normally closed contact is released by
pushing switch.
Normally closed contact is connected by
turning to the right this switch.
(Emergency stop switch × 2,
Deadman switch × 2,
Emergency stop input to Motion CPU × 1)
Connect to the external safety circuit.
(Normally closed contact input)
The emergency stop state of Motion CPU
occurs by releasing the normally closed
contact of external safety circuit.
Q170TUD3CBL3M
(Control panel connecting type)
It is used as the following cases.
• When the deadman switch is used.
• When the double contact raises safety by
attaching the external safety circuit.
can be easily set the teaching of positioning
to raise safety more by the deadman switch or external
.
A31TU-D3
Provided
Provided
Provided
2 - 66
A31TU-DN
——
Provided
(Normally closed contact, double contact)
Normally closed contact is released by
pushing switch.
Normally closed contact is connected by
turning to the right this switch.
——
Connect directly the emergency stop
switch of A31TU-DN .
(Normally closed contact input)
The emergency stop state of Motion CPU
occurs by pushing the emergency stop
switch of A31TU-DN .
Q170TUDNCBL3M
(Control panel connecting type)
Q170TUDNCBL03M-A
(Direct connecting type)
It is used as the following cases.
• When the deadman switch is not used.
• When the teaching unit is used with
simple connecting.
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Troubleshooting
