STOBER
9 | Diagnostics
05/2019 | ID 442793.01
79
9.1.3
Drive controller state
3 LEDs on the front of the device provide information about the state of the drive controller.
2
1
3
Fig. 16: LEDs for the state of the drive controller
1
Green: Run
2
Red: Error in axis controller A
3
Red: Error in axis controller B (only for double-axis controllers)
Green LED
Behavior
Description
Off
No supply voltage or axis controller A or B faulty
Single blink
STO active
Flashing
At least 1 axis controller ready to switch on; no axis controller faulty
On
At least 1 axis controller enabled; no axis controller faulty
Rapid flashing
Data is written to internal memory and the SD card
Tab. 88: Meaning of the green LED (run)
Red LED
Behavior
Description
Off
No error
Flashing
Warning
On
Fault
Rapid flashing
No configuration active
Tab. 89: Meaning of the red LEDs (error)
Pattern when starting the drive controller
LEDs:
Green/Red/Red
Behavior
Description
On
Short phase while the firmware starts up
On
On
Tab. 90: States of the LEDS when starting the drive controller
Pattern when transferring a firmware file using DriveControlSuite
The states of the green and red LEDs also apply as described when transferring a firmware file using DriveControlSuite.