Product Description
EN-US · 30.30.01.02237 · 00 · 04/20
13 / 94
3.2 Bus Module Description
3.2.1 Description
The bus module ensures communication with the controller.
3.2.2 Bus Module Displays
Bus module
section
Symbol
Meaning
Description
NFC
Position of the NFC an-
tenna
Optimum position for connection to an NFC
transponder
Bus module
PROFINET
LED
Meaning
State
Description
U
S
Sensor volt-
age
Off
No sensor voltage
Green
Sensor voltage OK
Flashing
green
Sensor voltage not OK
U
A
Actuator
voltage
Off
No actuator voltage
Green
Actuator voltage OK
Flashing
green
Actuator voltage not OK
L1
and
L2
Link Port
X01 and
Port X02
Off
No PROFINET connection
Green
PROFINET connection established
Flashing
green
PROFINET connection with data trans-
fer
NS
Network
status
Off
No connection to PROFINET IO con-
troller
Green
Online (RUN)
Green, 1
flash
Online (STOP)
I/O controller stopped or faulty I/O
data
Red
Severe internal error
Red, 1 flash
Station name error
Red, 2
flashes
IP address error
Red, 3
flashes
Configuration error
SF
System er-
ror
Off
No error in system design
Red
Error in system design
CM
Condition
monitoring
Off
No CM information available
Yellow
CM information available
