RN
(RUN)
green
ER
(ERR)
red
DE
green
IF
red
Meaning
2Hz
2Hz
Alternate blinking at configuration faults.
Slave exchanges data with the master.
MT (Maintenance)
yellow
BF (Bus error)
red
Meaning
X
n
Bus error, no connection to sub net/switch
n
wrong transfer rate
n
Full-duplex-transmission is not activated
X
2Hz
n
Failure of a connected IO device
n
At least one IO device is not access-able
n
Faulty configuration
X
Maintenance event is pending.
4Hz
4Hz
The alternate blinking indicates that a firmware update of the
PROFINET IO controller is executed.
Firmware update of the PROFINET IO controller is finished
without error.
2Hz
X
With a suited configuration tool you can cause the MT LED to
blink by means of the function
‘Member blink test’
. This can be
useful for e.g. identification of the module.
not relevant: X
L/A (Link/Activity)
green
S (Speed)
green
Meaning
X
The PROFINET IO controller is physically connected to the
Ethernet interface.
X
There is no physical connection.
flickers
X
Shows Ethernet activity of the PROFINET IO controller.
The Ethernet interface of the PROFINET IO controller has a
transfer rate of 100Mbit.
The Ethernet interface of the PROFINET IO controller has a
transfer rate of 10Mbit.
not relevant: X
LEDs PROFINET IO con-
troller X8
System 300S
+
Hardware description
Structure > LEDs
HB140 | CPU | 315-4PN23 | en | 18-02
28
Содержание SPEED7 300S+ CPU 315PN
Страница 1: ...CPU 315 4PN23 Manual HB140 CPU 315 4PN23 en 18 02 System 300S SPEED7 CPU 315PN...
Страница 89: ...System 300S Deployment PtP communication Modbus Example communication HB140 CPU 315 4PN23 en 18 02 89...
Страница 155: ...Appendix System 300S Appendix HB140 CPU 315 4PN23 en 18 02 155...