Universal Robots 2014350001, Service Manual, Page: 185 / 238

C300A2 Safety message Safety message response
received with an
unexpected sequence
number.
C300A3 Safety message Duplicate safety message
response received with
sequence number.
C301A Safety message
monitor Safety processors does not
agree. a) Do a Complete rebooting
sequence
b) Update software
c) Contact your local
Universal Robots service
provider for assistance
C301A0 Critical error A critical error occurred in
safety message monitoring a) Do a Complete rebooting
sequence
b) Update software
c) Contact your local
Universal Robots service
provider for assistance.
C301A2 Safety message
monitor Mode data mismatch Same as C301A0
C301A3 Safety message
monitor Position data mismatch Same as C301A0
C301A4 Safety message
monitor Revolution data mismatch Same as C301A0
C301A5 Safety message
monitor Temperature data
mismatch Same as C301A0
C301A6 Safety message
monitor Torque data mismatch Same as C301A0
C301A7 Safety message
monitor Velocity data mismatch Same as C301A0
C301A8 Safety message
monitor Input state data
disagreement Same as C301A0
C301A10 Safety message
monitor Safety monitor: Don't have
the corresponding x-mon
data Same as C301A0
C301A12 Safety message
monitor Target current data
mismatch Same as C301A0
C301A14 Safety message
monitor Target Velocity data
mismatch Same as C301A0
C301A15 Safety message
monitor Target Acceleration data
mismatch Same as C301A0
Service Manual 179 UR5
7. Troubleshooting
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