Omron YRC - Page 238

A
Troubleshooting
A-56
19.501: YC/E communicate initialize fail
Code : &H0013 &H01F5
Meaning/Cause
The communication failed in the initialization process of the YC-Link/E connection.
Action
• Restart the controller.
• Take noise preventive measures.
• Replace the slave option board.
19.502: YC/E slave port wrong
Code : &H0013 &H01F6
Meaning/Cause
The IN port and OUT port of the YC-Link/E slave are used incorrectly.
Action
• Check the connection.
• Reconnect the cable into the correct port.
19.800: YC/E send data checksum error
Code : &H0013 &H0320
Meaning/Cause
The checksum error occurred in the data sent from the YC-Link/E master.
Action
• Check the cable connection.
• Replace the cable.
• Take noise preventive measures.
• Replace the controller.
19.801: YC/E receive data checksum error
Code : &H0013 &H0321
Meaning/Cause
The checksum error occurred in the data received by the YC-Link/E master (Host check).
Action
• Check the cable connection.
• Replace the cable.
• Take noise preventive measures.
• Replace the controller.
19.802: YC/E working counter error
Code : &H0013 &H0322
Meaning/Cause
a. The YC-Link/E master could not send the data correctly.
b. The slave could not receive the data correctly.
Action
• Check the cable connection.
• Replace the cable.
• Replace the master board and slave board.
19.805: YC/E master receive checksum error
Code : &H0013 &H0325
Meaning/Cause
The checksum error occurred in the data received by the YC-Link/E master. (Master check)
Action
• Check the cable connection.
• Replace the cable.
• Take noise preventive measures.
• Replace the controller.
19.900: YC/E master board watchdog error
Code : &H0013 &H0384
Meaning/Cause
The data was not sent from the master board of the YC-Link/E for a certain period of time.
Action
• Check the LAN cable for disconnection.
• Take noise preventive measures.
• Replace the master board.