
B-65322EN/02 SVPM 9.TOTAL CONNECTION DIAGRAM
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9.3.1.3 Details of cable K7
Cable K7 is used to supply an emergency stop signal to the SVPM.
Emergency stop
contact
SVPM
Connector Manufactured by Tyco Electronics AMP
D-3200 series
Housing 1-178128-3 (1 pcs.)
Contact 1-175218-2 (2 pcs.)
(FANUC ordering information: A06B-6134-K201)
Cable Two-conductor polyvinyl heavy-duty power cable (JIS C3312),
conductor size of 1.25 mm
2
(50/0.18), PVC sheath 9.6 mm in
diameter
(1) When the contact is ON (closed), the spindle motor and servo
motor are enabled.
When the contact is OFF (open), the external magnetic contactor
(MCC) is in the off state, and the spindle motor and servo motor
do not operate.
(2) When the contact is set to OFF (open) during motor rotation, the
spindle motor decelerates, then stops, and the servo motor is
stopped by the dynamic brake.
(3) The contact input signal is specified as follows:
<1> As the external contact capacity, a voltage of at least 30
VDC and a current of at least 100 mA are required.
<2> Significant levels (with the voltage between input pins)
when the contactless signal input mode is used:
Low level "logic 0": Up to 2 V
High level "logic 1": At least 20 V
(4) When the SVPM main power is turned off for safety in such a
case that the machine protection door is open, the contact of the
ESP signal (CX4), which is input to the SVPM, must be set to
OFF (open) within 200 ms after turn-off of the SVPM main
power.
When the contact of the ESP signal (CX4) remains ON (closed)
after the SVPM main power is turned off, a DC link low-voltage
alarm occurs in the SVPM.