LED Descriptions
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PC Cards cifX PCI, PCIe, Low Profile PCIe | Installation, Operation and Hardware Description
DOC120204UM36EN | Revision 36 | English | 2012-10 | Released | Public
© Hilscher, 2008-2012
8.13 sercos Slave
The subsequent table describes the meaning of the LEDs for the cifX
Communication Interface Real-Time Ethernet Slave when the firmware of
the sercos Slave protocol is loaded to the device.
LED
Color
State
Meaning
Duo LED red/green/orange
(orange = red/green simultaneously)
(green)
On
CP4:
Communication phase 4,
Normal operation, no error
(green)
Flashing (4 Hz)
Loopback
: The network state has changed from „fast-forward“ to
„loopback“.
(red/ green)
Flashing (4 Hz),
The LED
flashes at least
for 2 seconds
from red to
green.
Communication Error
: Depends on IDN S-0-1003
(for details refer to
sercos Slave Protocol API.pdf
on the
product DVD).
Shows how long the Master may in the communication phases CP3
and CP4 not received Master SYNC telegrams.
(red)
On
SIII C1D
:
Error detected according to sercos third generation Cass 1 Diagnosis.
(orange)
On
CP0 … CP3
:
Communication phase 0 to Communication phase 3
(orange)
Flashing (4 Hz)
Identification
: Bit 15 in the Slave device control that indicates remote
address allocation or configuration errors between Master and Slaves
(for details refer to
sercos Slave Protocol API.pdf
on the
product DVD).
STA
Name in
the device
drawing:
COM 0
(off)
Off
No sercos Communication
Duo LED red/green
Name in
the device
drawing:
COM 1
-
-
This LED is not used.
LED green
(green)
On
Link: A connection to the Ethernet exists
(green)
Flashing
Activity: The device sends/receives Ethernet frames
L/A/
RJ45
Ch0 & Ch1
(off)
Off
The device has no connection to the Ethernet
LED yellow
RJ45
Ch0 & Ch1
-
-
This LED is not used.
Table 53: LEDs sercos Slave
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 (4 Hz)
The indicator turns on and off with a frequency of 4 Hz: on for appr. 125 ms, followed by off
for appr. 125 ms.
Table 54: LED State Definition for sercos Slave for the S3 LED
