Setup
Status Indicators
maxon motor control
3-24
Document ID: rel4734
ESCON Servo Controller
Edition: November 2014
ESCON Module 50/5 Hardware Reference
© 2014 maxon motor. Subject to change without prior notice.
3.5
Status Indicators
Light-emitting diodes (LEDs) indicate the actual operating status (green) and possible errors (red).
Figure 3-16
LEDs – Location
Table 3-10
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
3x
ERROR
• Encoder Cable Break Error
• Encoder Polarity Error
• DC Tacho Cable Break Error
• DC Tacho Polarity Error
off
4x
ERROR
• PWM Set Value Input out of Range Error
off
5x
ERROR
• Hall Sensor Pattern Error
• Hall Sensor Sequence Error
• Hall Sensor Frequency too high Error
off
on
ERROR
• Auto Tuning Identification Error
• Internal Software Error