
Device Picture, Connectors and LEDs
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SmartWire-DT Gateway | EU5C-SWD-ETHERCAT
DOC140901UM01EN | Revision 1 | English | 2015-03 | Released | Public
© Hilscher 2015
5.2.2
Descriptions of the LEDs
LED
Color
State
Meaning
Duo-LED yellow/green
(yellow)
On
Operating system running, firmware has been started.
(green/yellow)
Blinking
green/yellow
Second Stage Bootloader is waiting for firmware.
(green)
On
Backup firmware is active.
The gateway needs a firmware recovery as described in chapter
Firmware recovery via HTTP
on page 87.
POW
System
status
Number in
picture:
(off)
Off
Power supply for device is missing or hardware is defect.
Duo-LED red/green
(green)
On
Communication on EtherCAT
®
and SmartWire-DT is in cyclic data
exchange and the gateway function is executed.
(green)
Blinking
1 s off,
1 s on
Gateway is initialized, but the communication on EtherCAT
®
or
SmartWire-DT is not in cyclic data exchange.
(red)
Blinking
1 s off,
1 s on
Gateway is initialized, but the SmartWire-DT configuration is
missing or in error.
APL
Application
status
Number in
picture:
(red)
On
Gateway has detected an error during the initialization: Missing
configuration, error in configuration or internal error.
Duo-LED red/green
(green)
On
The project configuration complies with the target configuration.
Data exchange between gateway and PLC via EtherCAT
®
is
possible.
(green)
Blinking
The project configuration does not comply with the target
configuration, but is compatible with it. Data exchange between
gateway and PLC via EtherCAT
®
is possible.
(red)
On
The project configuration and the target configuration are not
compatible. Data exchange between gateway and PLC via
EtherCAT
®
is not possible
.
Config.
Configuration
status
Number in
picture:
(off)
Off
No communication with the EtherCAT
®
PLC, or the gateway does
not have a project configuration.
Duo-LED red/green/orange
(orange = red/green at same time)
(green)
On
The actual configuration complies with the target configuration.
Data exchange between gateway and SmartWire-DT slaves takes
place.
(red)
Blinking
The gateway misses its target configuration
or a necessary SmartWire-DT slave is missing
or the target configuration does not comply with the actual
configuration.
No
data exchange
between gateway and SmartWire-DT slaves.
(green)
Blinking
Slave addressing is active (after power-on or download of a project
configuration containing empty modules).
No data exchange
between gateway and SmartWire-DT slaves.
(red)
On
Short-circuit on the 15 V power supply or no SmartWire-DT slave is
connected.
No
data exchange
between gateway and SmartWire-DT slaves.
SWD
Status
SmartWire-DT
Number in
picture:
(orange)
Blinking
After having pressed the configuration button: The gateway reads
the actual configuration and stores it as target configuration.