Table 19:
Explanation
Status
NETS (Network Status)
Absence of power supply or no connection to IO
controller
Offline
Red LED: off +
Green LED: off
Connection to IO controller available
RUN
Green LED: illuminated
Connection to IO controller available. However, IO
controller is in STOP status or IO data is incorrect.
STOP
Green LED: 1 brief pulse
Is used by engineering tools to identify the device
within the Profinet network
Blink
Green LED: blinking
Internal error, combined with “MODS” LED.
Fatal Event
Red LED: illuminated
Device name (station name) not yet set
Station Name Er-
ror
Red LED: 1 brief pulse
IP address not yet set
IP address Error
Red LED: 2 brief pulses
Identification incorrect
Configuration Er-
ror
Red LED: 3 brief pulses
Table 20:
Explanation
LINK/ACT1, LINK/ACT2
(Link/Activity Port 1 / 2)
No communication at port 1 or 2
Red LED: off +
Green LED: off
Port 1 or 2 are in “Link Established” status
Green LED: illuminated
Data communication via port 1 or port 2
Green LED: blinking
No function
Red LED
Description of LEDs on base sub-assembly
Table 21:
Explanation
LED
No Reset active, power supply available
RESET LED: illuminated
Sub-assembly in Reset status
Sub-assembly in initialisation status
Debug mode active
Normal status (Profinet application active)
DEBUG LED: illuminated
DEBUG LED: 1 brief pulse
DEBUG LED: briefly blinking (1
Hz)
DEBUG LED: slowly blinking (5
Hz)
Error of internal CAN communication
CAN LED: illuminated
Bus active ("Link Established" at port 1 or port 2)
BA1 LED or BA2 LED: illumin-
ated
“Data Exchange” via Profinet
DX LED: illuminated
27
SA 07.2-UW – SA 16.2-UW / SAR 07.2-UW – SAR 16.2-UW Control unit: electronic (MWG)
AC 01.2 Non-Intrusive Profinet
Electrical connection