Description of LEDs on connection board
Table 34:
ExplanationStatusMODS (Module Status)
No voltage or module in "SETUP" or "NW_INIT"
status
Not InitialisedRed LED: off +
Green LED: off
The module has aborted "NW_INIT" statusNormal operationGreen LED: illuminated
Diagnostic events availableDiagnostic eventsGreen LED: 1 brief pulse
Device in "EXCEPTION" statusException errorRed LED: illuminated +
LED NETS red: off
Internal device errorFatal eventRed LED: illuminated +
Red NETS LED: illuminated
Do not cut power supply!Firmware updateGreen/Red LEDs:
Alternately blinking
Table 35:
ExplanationStatusNETS (network status)
Absence of power supply or no connection to I/O
controller
OfflineRed LED: off +
Green LED: off
Connection to I/O controller availableRUNGreen LED: illuminated
Connection to I/O controller available. However, I/O
controller is in STOP status or I/O data is incorrect.
STOPGreen LED: 1 brief pulse
Is used by engineering tools to identify the device
within the Profinet network
BlinkGreen LED: blinking
Internal error, combined with “MODS” LED.Fatal eventRed LED: illuminated
Device name (station name) not yet setStation name er-
ror
Red LED: 1 brief pulse
IP address not yet setIP address errorRed LED: 2 brief pulses
Identification incorrectConfiguration er-
ror
Red LED: 3 brief pulses
Table 36:
ExplanationLINK/ACT1, LINK/ACT2
(Link/activity port 1 / 2)
No Ethernet network connection and no data communication on port
1 or 2
Red LED: off +
Green LED: off
Port 1 or 2 are correctly connected to the Ethernet network, however
without active data communication
Green LED: illuminated
Port 1 or 2 are correctly connected to the Ethernet network and data
communication is available
Green LED: blinking
No functionLED: Red
Description of LEDs on basis sub-assembly
Table 37:
ExplanationLED
No Reset active, power supply availableLED RESET: illuminated
Sub-assembly in Reset status
Sub-assembly in initialisation status
Debug mode active
Normal status (Profinet application active)
DEBUG LED: illuminated
LED DEBUG: 1 brief pulse
DEBUG LED: briefly blinking (1
Hz)
DEBUG LED: slowly blinking (5
Hz)
Error of internal CAN communicationCAN LED: illuminated
Data communication active, network connection via port 1 or port 2LED BA1 or LED BA2: are illu-
minated
“Data Exchange” via ProfinetDX LED: illuminated
39
Actuator controls
AC 01.2/ACExC 01.2 Profinet Description of Profinet functional module