Copley Controls Xenus Plus Series - Page 47

Xenus Plus User Guide 16-01344 Rev 06
Copley Controls 47
2.5.8: XPL J7 Activity/Error: CAN Network Activity and Errors
For firmware versions before V2.0:
Both LEDs blink in unison: Green = receive data, Red = transmit data
ACT Indicator
State
Blinking red
Normal transmit/receive data on the network
For firmware version V2.0 and higher:
Both LEDs blink in unison to show bus activity and low-level bus errors.
ACT Indicator
State
Blinking green
Normal transmit/receive data on the network
Blinking red
Low-level CAN bus errors:
• Bit Error
• Stuff Error
• CRC Error
• Form Error
• Acknowledgment Error
Reference Bosch CAN Specification Version 2.0 for details