Trouble Shooting; Trouble Shooting Via The Leds - Nachi RMU20-20 Instruction Manual

6.4Trouble shooting

6.4

Trouble shooting

Trouble shooting via the LEDs

6.4.1
The PROFINET module shows its present condition using 3 LEDs.
LED1 : Module status
LED2 : Ethernet connection status
LED3 : IO connection status
LED
Green
Green/
Yellow
LED1
Yellow
LED2
LED3
If the all LEDs are normal, it means that the device is operating normally as a PROFINET device.
But it does not mean that the device is operating as a PROFIsafe device also.
In a case like that, please check the error code displayed on the teach pendant screen also.
6-8
LED3
LED2
LED1
Hilscher PROFINET module comX
The LED status and PROFINET SLAVE module (comX) status
Color Condition
Lit Normal
Flashing Stand-by
Lit Start failed
Unlit Offline
－
Red Lit System error
Red Flashing DCP Signal
Unlit Normal
－
Red Lit Connection failed
No data
Red Flashing
communication
－ Unlit Normal
Channel 0
LED
Ethernet IF
The Operating System is running.
Waiting for the firm-ware start
Firm-ware start failed
The power is not supplied.
Error occurred in the system. Please check the
setting parameters. If this error remains after
changing the wrong parameters, please replace
the PCB.
DCP Signal was received from the master device.
No error
Not connected or the network communication
speed is not fast enough. Please check the
network cables etc.
No I/O communication. Please check that the
PROFINET Controller is working normally.
No error
Channel 1
Either channel can
be used.
Remarks