Maxon EPOS4 50/5 - Device Status LEDs; NET Port LED

Setup
Status Indicators
EPOS4 50/5 Hardware Reference
3-60 CCMC | 2023-07 | rel11726
3.4.2 Device Status
The LEDs (Figure 3-46; B) display the actual status and possible errors of the EPOS4:
• Green LED shows the status
• Red LED indicates errors
Table 3-72 Device Status LEDs
3.4.3 NET Port
The LED (Figure 3-46; C) displays the link activity of the NET port (applies for both ports, X14 “IN” and
X15 “OUT”):
• Green LED indicates link activity
Table 3-73 NET Port LED
LED
Description
Green Red
Slow OFF
Power stage is disabled. The EPOS4 is in status…
• “Switch ON Disabled”
• “Ready to Switch ON”
• “Switched ON”
ON OFF
Power stage is enabled. The EPOS4 is in status…
• “Operation Enable”
• “Quick Stop Active”
OFF ON
FAULT state. The EPOS4 is in status…
• “Fault”
ON ON
Power stage is enabled. The EPOS4 is in temporary status…
• “Fault Reaction Active”
Flash ON No valid firmware or firmware download in progress
Flash = flashing (0.9 s OFF/0.1 s ON)
Slow = slow blinking (1 Hz)
LED
Description
Green
OFF Port is closed
Flicker Port is open / activity is present
ON Port is open
— Data rate is 100 Mbit/s
Flicker = continuous flickering (10 Hz)