Profinet Io; Diagnostics Using Led Display On Im 153-4 Pn Interface Module - Siemens SIMATIC ET 200M Operating Instructions Manual

See also
Identifier-related diagnosis (Page 193)
Interrupts (Page 201)
9.2

PROFINET IO

9.2.1

Diagnostics using LED display on IM 153-4 PN interface module

LED display
The figure below shows the position and arrangement of the LED display on the IM 153-4 PN
interface module:
①
②
③
④
⑤
⑥
⑦
⑧
ET 200M
Operating Instructions, 04/2022, EWA-4NEB7806006-09
ON Supply voltage 1L+ (green LED)
MT Maintenance (yellow LED)
BF Bus monitoring, red LED
SF Group error, red LED
LINK PROFINET IO Port 2, connection active (green LED)
RX/TX PROFINET IO Port 2, data exchange (yellow LED)
RX/TX PROFINET IO Port 1, data exchange (yellow LED)
LINK PROFINET IO Port 1, connection active (green LED)
Interrupt, error and system messages
9.2 PROFINET IO
213