Omron YRC User Manual

3
Installation
3-15
11.2 Wiring example of emergency stop circuit for operation check
PB
Emergency stop
13
14
15
16
PB
E-STOP11
13
14
15
16
E-STOP12
E-STOP21
E-STOP22
E-STOP11
E-STOP1+
E-STOP2+
E-STOP21
Internal power +24V
E-STOP2-
E-STOP1-
E-STOP12
E-STOP22
E-STOP RDY1
E-STOP RDY2
N
L
E-STOP COM1
E-STOP COM2
A1
A2
B2
B1
B5
B6
A6
A5
A3
B3
A4
B4
Internal power GND
Controller
To main power circuit
Main power on/off control
Emergency stop
status detection
SAFETY
ACIN
3.3kΩ
3.3kΩ
The emergency stop button contacts of the programming box are output from the A2, A3, B2, and B3 pins of
the SAFETY connector through the PB connector.
11.3 Operation check
Supply the power to the controller after connecting the controller, robot, and supplied connector.
NOTE
When the option boards are installed without wiring, it goes in abnormal status, such as error occurring and
emergency stop. To check the operation, set the option boards “Valid" temporarily. Refer to "10.8 Option board
related parameters" in Chapter 7 for details.
Normal status
· The "PWR" LED on the front of the controller is lit and the 7-segment LED displays as follows.
(Servo off, return-to-origin incomplete, emergency stop released)
SOE
Abnormal status
· The "PWR" LED on the front of the controller is lit and the 7-segment LED displays the alarm code.
· Check the alarm message shown on the programming box and take corrective actions while referring to the
troubleshooting.
(Example) Display if an alarm occurs.
"E + alarm group number" and "alarm classification number" are displayed alternately.
* For details about alarm contents shown by each alarm code, refer to "Troubleshooting".

Omron YRC Specifications

General

Brand	Omron
Model	YRC
Category	Controller
Language	English