Error Codes - Commonplace Robotics Mover 4 User Manual

10. Error Codes

The robot provides two means of error indications, via the inner LED and via the
CAN bus.
10.1.1 Red LED on the control module
This LED can be seen through the single holes in the robots hull.
Off:
One fast blink every second:
Two fast blinks every second:
Three fast blinks every second:
10.1.2 CAN-bus and CPRog status bar
Error Bit in
error byte
Bus dead
Brown Out Bit 1
or Watch
Dog
VelLag Bit 2
Velocity Lag
MNE Bit 3
Motor not
enabled
No error
Restart after brown-out reset. Supply voltage
dropped below minimum value. Increase stability
of supply.
Restart after watch-dog reset. Microcontroller
got stuck. Get in contract with Commonplace
Robotics.
CAN error has occurred
Meaning
The CAN bus is not accessable.
Normaly the reason is that the
robot does not have power.
Microcontroller restarted
after a brown out. Supply
voltage was too low or µC got
stuck.
Velocity changes too fast
Not an error. Motor needs to
be enabled by explicit
command
33
Possible action
Check all plugs and the emergency
button. See wiki.cpr-robots.com,
section 'Troubleshooting'
Increase stability of supply
voltage. Reset errors.
Reset errors, enable again. Slower
acceleration.
Enable motor when appropriate.