Universal Robots UR5 Service Manual page 194

C309A10 Lost more than
allowed Keep-Alive
System messages in
a row from Safety
Control Board-uPA
C309A11 Lost more than
allowed Keep-Alive
System messages in
a row from Safety
Control Board-uPB
C309A12 Keep-Alive System
C309A13 Keep-Alive System
C309A14 Keep-Alive System
C309A15 Keep-Alive System
C311A0 Delay Callback
C312A Data validation
C312A0 Critical error
C312A1 Data validation
C312A2 Data validation
C312A3 Data validation
C312A4 Data validation
C312A5 Data validation
UR5
An invalid amount of Keep-
Alive System messages
have been lost from the
Safety Control Board
Processor A
An invalid amount of Keep-
Alive messages have been
lost from the Safety Control
Board Processor B
Go-to-Violation command
received in Keep-Alive
System message from SCB-
uPA.
Go-to-Violation command
received in Keep-Alive
System message from SCB-
uPB.
Invalid command received
in Keep-Alive System
message from SCB-uPA.
Invalid command received
in Keep-Alive System
message from SCB-uPB.
The timer is not available
A critical error occurred
during data validation
Missed several packages
Unexpected sequence
Several failures in a row
Received a package at an
unexpected time
Package had unexpected
type
188
7. Troubleshooting
a) Conduct a complete
rebooting sequence
b) Update software
c) Contact your local
Universal Robots service
provider for assistance
a) Conduct a complete
rebooting sequence
b) Update software
c) Contact your local
Universal Robots service
provider for assistance
a) Do a Complete rebooting
sequence
b) Check for ESD noise.
c) Update software
d) Contact your local
Universal Robots service
provider for assistance.
Service Manual