GE RX3i PROFINET - Pre-Installation Checks

Chapter 2. LED Operation and Connector Details
GFK-2737F December 2016 21
2.1.5 Port LEDs
The PROFINET I/O Scanner has four Port LEDs, PORT1, PORT2, PORT3, and PORT4 that indicate link speed,
link connection and link activity corresponding to the four possible external Ethernet ports.
LED
LED Status
Blue On
Link connected, 1000 Mbps
Blue Blinking
Port active, 1000 Mbps
Green On
Link connected, 100 Mbps
Green Blinking
Port active, 100 Mbps
Purple On
Link connected, 10 Mbps
Purple Blinking
Port active, 10 Mbps
Off
The associated Ethernet port is not connected to an active link (can be disabled by
configuration)
Red On
Port 3 and port 4 only. Incompatible SFP plugged into port.
2.1.6 Active LED
The Active LED indicates the Scanner is connected to a PROFINET IO-Controller that is controlling the I/O
data for the I/O modules located in the same rack as the PNS001.
LED
LED Status
Green On
PNS is connected to a PROFINET I/O Controller that is controlling IO Module IO
data
Off
PNS is not connected to a PROFINET I/O Controller or no established connection to
an Active I/O Controller
2.1.7 USB LED
LED
LED Status
Green On
A USB cable is connected.
Green Blinking
The corresponding network interface is active.
Off
No USB port activity.
2.1.8 Special LED Blink Patterns
The PNS’s LEDs can operate in tandem to indicate fatal error, module location/identification,
microprocessor over temperature, and update conditions, as described below. There is also a startup
sequence that tracks the startup processing of the module with the LEDs.