Siemens IE/PB LINK PN IO - Page 23

LEDs, connectors, buttons
2.1 LED displays of the LINK
IE/PB LINK PN IO
Operating Instructions, 11/2017, C79000-G8976-C393-02
23
The LEDs indicate the operating and communications status of the module according to the
following scheme:
Table 2- 5 Display schemes for detailed module statuses
R/S
(yellow /
green)
ER
(red)
MT
(yellow)
PWR
(green)
BF PN
(red)
BF PB
(red)
LK1/LK2 *
(green)
Meaning
Startup, operating statuses, errors
- Turn on (lamp test)
- - - - - Starting up (STOP → RUN)
- -
- - Finding modules on Ethernet
(LK1/LK2 flashes slowly, only dur-
ing startup)
- -
• Distribution of the PROFINET
configuration data during
startup
• Bus adapter configured but not
plugged in.
• Bus adapter plugged in but not
configured.
- -
• Reset to factory settings
• Status following a memory
reset
• Device new and started up
- - Running (RUN) without error
- - - - - Stopping (RUN → STOP)
- - Stopped (STOP)
- - - - Stopped (STOP) with error
- Module fault / system error
Operating statuses, error (PROFIBUS and Ethernet)
- Running (RUN), Ethernet connec-
tion at port, no data traffic
- - Running (RUN), problem with a
module (DP slave)
- - Running (RUN), module missing
on PROFIBUS or is incorrectly
configured (does not apply to
PROFINET IO).