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
8.14 sercos Slave
The subsequent table describes the meaning of the LEDs for the PC card
cifX 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)
(off)
Off
NRT-Mode
: No sercos Communication
(green)
On
CP4
: Communication phase 4, Normal operation, no error
(green)
Flashing (2 Hz)
Loopback
: The network state has changed from „fast-forward“ to
„loopback“.
Flashing
(1 x green / 3 s)
CP1
: Communication phase 1: Flashing green for 250 ms, then
orange on for 2 second and 750 ms
Flashing
(2 x green / 3 s)
CP2
: Communication phase 2: Flashing green / orange / green, each
for 250 ms, then orange on for 2 seconds and 250 ms
(green/
orange)
Flashing
(3 x green / 3 s)
CP3
: Communication phase 3: Flashing green / orange / green /
orange / green, each for 250 ms, then orange on for 1 second and
750 ms
Flashing (2 Hz)
HP0
: Hot-plug mode (not yet implemented): Flashing orange /green
permanently at 2 Hz.
Flashing (1 x
orange / 3 s)
HP2
: Hot-plug mode (not yet implemented): Flashing orange for 250
ms, then green on for 2 second an 750 ms
(orange/
green)
Flashing (2 x
orange / 3 s)
HP3
: Hot-plug mode (not yet implemented): Flashing orange / green /
orange, each for 250 ms, then green on for 2 seconds and 250 ms
(orange)
On
CP0
: Communication phase 0
(orange)
Flashing (2 Hz)
Identification
: Corresponds to C-DEV.Bit 15 in the Slave’s Device
Control indicating remote address allocation or configuration errors
between Master and Slaves (for details refer to sercos Slave V3
Protocol API Manual).
(green/ red)
Flashing (2 Hz),
The LED flashes
at least for
2 seconds from
green to red.
MST losses
≥
(S-0-1003/2)
: Depends on IDN S-0-1003 (for details
refer to sercos Slave Protocol API manual).
Corresponds to S-DEV.Bit 15 in the Device Status indicating a
communication warning (Master SYNC telegrams have not been
received)
(red
/orange)
Flashing (2 Hz)
Application error (C1D)
: See GDP & FSP Status codes class error.
See sercos Slave V3 Protocol API Manual.
(red)
Flashing (2 Hz)
Watchdog error
: Application is not running (not yet implemented)
S3
Name in
the device
drawing:
COM 0
(red)
On
Communication Error (C1D)
: Error detected according to sercos
Class 1 Diagnosis, see SCP Status codes class error. See sercos
Slave V3 Protocol API Manual.
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)
Flickering
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 43: LEDs sercos Slave
