![Maxon ESCON 50/4 EC-S Hardware Reference Manual Download Page 24](http://html1.mh-extra.com/html/maxon/escon-50-4-ec-s/escon-50-4-ec-s_hardware-reference-manual_1745141024.webp)
Setup
Status Indicators
ESCON Module 50/4 EC-S Hardware Reference
3-24
CCMC | 2021-08 | rel9026
3.6
Status Indicators
Light-emitting diodes (LEDs) indicate the actual operating status (green) and possible errors (red).
Figure 3-14
LEDs – Location
Table 3-10
LEDs – Interpretation of Condition
LED
Status/Error
Green
Red
off
off
INIT
slow
off
DISABLE
fast
off
STARTUP SENSORLESS
on
off
ENABLE
2x
off
STOPPING; STOP STANDSTILL
3x
off
SET VALUE SENSORLESS TOO SMALL
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