LED Descriptions
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PC Cards cifX PC/104 | Installation, Operation and Hardware Description
DOC120206UM42EN | Revision 42 | English | 2014-12 | Released | Public
© Hilscher, 2008-2014
LED State Definition for sercos Slave for the S3 LED
Indicator state
Definition
On
The indicator is constantly on.
Off
The indicator is constantly off.
Flashing (2 Hz)
The indicator turns on and off with a frequency of 2 Hz: first color for appr. 250 ms, followed
by the second color for appr. 250 ms.
Flickering
The indicator turns on and off with a frequency of approximately 10 Hz: on for approximately
50 ms, followed by off for 50 ms.
Table 44: LED State Definition for sercos Slave for the S3 LED
8.15 VARAN Client (Slave)
The subsequent table describes the meaning of the LEDs for the PC card
cifX Real-Time Ethernet Slave when the firmware of the VARAN Client
(Slave) protocol is loaded to the device.
LED
Color
State
Meaning
Duo LED red/green
(green)
Blinking
Configured and communication is inactive.
(green)
On
Configured and communication is active.
RUN
Name in the
device
drawing:
COM 0
(off)
Off Not
configured.
Duo LED red/green
(off)
Off Configured.
(red)
Blinking Not
configured.
ERR
Name in the
device
drawing:
COM 1
(red)
On Communication
error occurred.
LED green
(green)
On
A connection to the Ethernet exists
LINK
RJ45
Ch0 & Ch1
(off)
Off
The device has no connection to the Ethernet
LED yellow
ACT
RJ45
Ch0 & Ch1
(yellow)
Flashing
The device sends/receives Ethernet frames
Table 45: LEDs VARAN Client
LED State Definition for VARAN Client for the RUN and ERR LEDs
Indicator state
Definition
On
The indicator is constantly on.
Off
The indicator is constantly off.
Blinking
The indicator turns on and off with a frequency of 5 Hz: on for 100 ms, followed by off for
100 ms.
Table 46: LED State Definition for VARAN Client for the RUN and ERR LEDs
