Universal Robots UR e Series Service Manual

All rights reserved 94 Service Manual e-Series (EN) 1.1.8
C50A27
12V, 3V3 or ADC error (12V too high)
C50A28
12V, 3V3 or ADC error (12V too low)
C50A29
Analog I/O error (-12V too high)
C50A30
Analog I/O error (-12V too low)
C50A31
The other safetySYS do not initialize
C50A40
Wrong voltage from PSU1
C50A41
Wrong voltage from PSU2
C50A42
Voltage will not disappear from PSU
C50A43
Warning, waiting for CB2 type answer from
primary processor
C50A50
Processor A 3.3V supply voltage out of bounds
C50A51
Robot voltage below threshold
C50A52
Robot voltage above threshold
C50A53
58V generator deviation error
C50A54
5V regulator too low
C50A55
5V regulator too high
C50A56
-4V generator too low
C50A57
-4V generator too high
C50A80
Last CPU reset caused by Low-Power-Reset
C50A81
Last CPU reset caused by Window-Watchdog-
Reset
C50A82
Last CPU reset caused by Independent-
Watchdog-Reset
C50A83
Last CPU reset caused by Software-Reset
The Control Board was reset on explicit
request.
C50A84
Last CPU reset caused by External-Pin-Reset
C50A85
Last CPU reset caused by Brown-Out-Reset
C50A99
Wrong software on PCB
C50A100
Cable not connected
Check cable and connections between robot and control box
C50A101
Short circuit in robot detected or wrong robot
connected to control box
Check robot type. Look for short circuit in cable and in robot arm
C50A102
Voltage rising too slowly
C50A103
Voltage failed to reach acceptable level
C51A
CRC check failure on secondary bus
C51A0
Processor B

Universal Robots UR e Series Specifications

General

Brand	Universal Robots
Model	UR e Series
Category	Robotics
Language	English