All rights reserved 77 Servicemanual_UR10_en_3.1.3
Warning, waiting for CB2 type
answer from primary
processor
Processor A 3.3V supply voltage
out of bounds
Robot voltage below threshold
Robot voltage above threshold
58V generator deviation error
Last CPU reset caused by Low-
Power-Reset
Last CPU reset caused by
Window-Watchdog-Reset
Last CPU reset caused by
Independent-Watchdog-Reset
Last CPU reset caused by
Software-Reset
Last CPU reset caused by
External-Pin-Reset
Last CPU reset caused by
Brown-Out-Reset
Robot Problem: Robot Cable is
not detected
Short circuit in robot detected
or wrong robot connected to
control box
Robot Problem: 48V or wrong
robot type
Check robot type. Look for
short circuit in cable and in
robot arm.
Voltage rising too slowly
Voltage failed to reach
acceptable level
CRC check failure on
secondary bus
CRC check failure on Safety
processor 1 in Teach pendant
Secondary screen processor
CRC check failure on Safety
processor 2 in Teach pendant
Safety Control Board error
Remove all external
connections to I/O-
interface of Safety Control
Board. Check for short
circuit
IO overcurrent detected, max
is 800mA
Safety Control Board error
Remove all external
connections to I/O-
interface of Safety Control
Board. Check for short
circuit