Universal Robots UR10 Service Manual page 63

CODE_48 Powerbus voltage drop
detected.
CODE_49 RS485 receive warning
CODE_49A200 Secondary RS485 bus is down
CODE_50 Robot powerup failure
CODE_50A1 Voltage detected at 24V rail
before startup
CODE_50A2 Voltage present at unpowered
robot
CODE_50A5 Powersupply voltage too low
CODE_50A6 Powersupply voltage too high
CODE_50A11 Voltage not detected at 24V
rail after startup
CODE_50A15 Warning, waiting for
SafetySYS2
CODE_50A16 The Teach Pendant does not
respond
CODE_50A17 The Euromap67 interface does
not respond
CODE_50A18 Warning, waiting for
SafetySYS1
CODE_50A20 5V, 3V3 or ADC error (5V too
high)
CODE_50A21 5V, 3V3 or ADC error (5V too
low)
CODE_50A22 Robot current sensor reading
too high
CODE_50A23 Robot current sensor reading
too low
CODE_50A24 48V not present (Check
internal connection)
CODE_50A25 Robot voltage present at 48V
PSU powereup
CODE_50A26 Voltage present on
unpowered 48V power supply
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Error on 48V powerbus to robot
arm
Bus for: Teach Pendant,
Processor A and Processor B on
the Safety Control Board.
Electrical error control box
24 V to the I/O interface in the
controller
SafetySYS2 = Processor B on
Safety Control Board
Loose wire or incorrect safety
configuration. Message comes
from Safety Control Board
Loose wire or incorrect safety
configuration
SafetySYS1 = Processor A on
Safety Control Board
63
Check 48V output from
PSU. Check current-
distributor PCB.
Replacement of 48V PSU or
current-distributor is
necessary
Check TCP/IP-12V cable to
Teach Pendant
Remove all external
connections to I/O-
interface of Safty Control
Board. Check for short
circuit. Argument of error
code specifies in details
what causes the error.
Check the cable or change
in the Safety Configuration
of the Installation the
miscellaneous settings
Check the cable or change
in the Safety Configuration
of the Installation the
miscellaneous settings
Servicemanual_UR10_en_3.1.1