Table 3- 6 Possible States Of The Ifm1F And Ifm2F Leds; Table 3- 7 Possible States Of The Link And Rx/Tx Leds; Table 3- 8 Possible States Of The Redf Led - Siemens SIMATIC CPU 410 System Manual

IFM1F and IFM2F LEDs
The IFM1F and IFM2F LEDs indicate errors on the first or second synchronization module.
Table 3- 6 Possible states of the IFM1F and IFM2F LEDs
LED
IFM1F IFM2F
Lit Irrelevant
Irrelevant Lit
LINK and RX/TX LEDs
The LINK and RX/TX LEDs indicate the current state of the PROFINET IO interfaces.
Table 3- 7 Possible states of the LINK and RX/TX LEDs
LED
LINK RX/TX
Lit Irrelevant
Irrelevant Flashes
6 Hz
Note
The LINK and RX/TX LEDs are located directly next to the sockets of the PROFINET IO
interfaces. They are not labeled.
REDF LED
The REDF LED indicates specific system states and redundancy errors.
Table 3- 8 Possible states of the REDF LED
REDF LED System state
Flashes Link-up
0.5 Hz
Flashes Update
2 Hz
CPU 410 Process Automation/CPU 410 SMART
System Manual, 05/2017, A5E31622160-AC
Meaning
An error was detected on synchronization module 1.
An error was detected on synchronization module 2
Meaning
Connection at the PROFINET IO interface is active
Receiving or sending data at the PROFINET IO interface.
Configuration of the CPU 410
3.3 Status and error displays
Basic requirements
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