Motoman SK300X, Manual

Page: 189 / 553

2.5 Power ON Unit (JZRCR-XSU02)
2-27
4L_L6
Power ON Circuit Board (JARCR-XCT01)
The power ON circuit board is controlled by the servo control circuit board (JASP-WRCA01).
The main functions are as follows:
• Specific I/O circuit, for instance, servo power supply contactor I/O circuit and emergency
stop circuit
• Brake power supply circuit and its output
• Overrun(OT) shock sensor(SHOCK) and lamp light power supply output to robot
"
Connection of Shock Sensor
Remove “SHOCK-” and “+24VU” from XSU-CN26 (Dynamic Connector) , and connect the
shock sensor signal “SHOCK-” to the robot.
Shock Sensor Connection
Shock Sensor Connection Terminal
Terminal Type Factory Setting Use Shock Sensor
SHOCK- PC-2005W
+24VU PC-2005M
SHOCK- PC-2005M
When the shock sensor input signal is used, the stopping method of the robot can be
specified. The stopping methods are hold stop and servo power supply off. Selection of the
stopping method is set in the display of the programing pendant. Refer to Explanation *1 in
" 3.6 Overrun / Shock Sensor Releasing " of the YASNAC XRC Instructions for details.
SHOCK
XSU-CN26
SHOCK +24VU
CN26
D1
24VU
D3
24VU
C3
A3
Shock Sensor
(Option)
Overrun
Shock Sensor
Overrun
Power ON Unit
JZRCR-XSU02
Manipulator
Connecting Cable
S U P P L E -
M E N T