Setup
Status Indicators
maxon motor control
3-22
Document ID: rel3601
ESCON Servo Controller
Edition: September 2013
ESCON Module 50/4 EC-S Hardware Reference
© 2013 maxon motor. Subject to change without prior notice.
3.6
Status Indicators
Light-emitting diodes (LEDs) indicate the actual operating status (green) and possible errors (red).
Figure 3-13
LEDs – Location
Table 3-9
LEDs – Interpretation of Condition
LED
Status/Error
Green
Red
off
off
INIT
slow
off
DISABLE
on
off
ENABLE
2x
off
STOPPING; STOP STANDSTILL
off
1x
ERROR
• +Vcc Overvoltage Error
• +Vcc Undervoltage Error
• +5 VDC Undervoltage Error
off
2x
ERROR
• Thermal Overload Error
• Overcurrent Error
• Power Stage Protection Error
• Internal Hardware Error
off
4x
ERROR
• PWM Set Value Input out of Range Error
off
5x
ERROR
• Sensorless error: Motor blocked
• Sensorless error: Start-up failed
off
on
ERROR
• Auto Tuning Identification Error
• Internal Software Error