Emergency Stop Input Signal Connection; Operation Check; Checking The Robot Controller Operation - Yamaha RCX141 User Manual

c
CAUTION
External emergency stop and the
MPB emergency stop button are
disabled when pin 13 and pin 14 are
directly shorted to each other on the
SAFETY connector. Make
connections to ensure the system
including the robot controller will
always operate safely.
n
NOTE
An interlock signal always appears
because no connection is made to the
STD. DIO. This can be cancelled using
a software parameter.

11.2 Emergency stop input signal connection

Fig. 3-11-2
RCX141
24V
GND
Motor power
supply circuit
• The emergency stop button on the MPB is connected to the controller through the
SAFETY connector.

11.3 Operation check

After connecting the robot and special connector (supplied) to the controller, turn on the
power to the controller and check the following points.
Normal operation
• The "PWR" and "SRV" LED lamps on the front panel of the controller light up. The
"ERR" LED lamp is off.
• When the SAFE mode setting is enabled and the serial I/O is connected, the "SRV"
LED lamp does not light up.
Abnormal operation
• The "PWR" and "ERR" LED lamps on the front panel of the controller light up.
• Check the error message displayed on the MPB and take corrective action according
to the description given in Chapter 9, "Troubleshooting".

11. Checking the robot controller operation

MPB connector
13
14
SAFETY SAFETY
connector connector (supplied)
3
EMG IN1
4
EMG IN2
13 EMG 24V
14 EMG RDY
Motor power
supply
relay coil
GND
AC 200V
Emergency stop button
MPB
17
3-
3