X20(c)SC2212
8
Data sheet V1.141 X20(c)SC2212 Translation of the original documentation
5 LED status indicators
Figure
LED
Color
Status
Description
Off
No power to module
Single flash
Reset mode
Double flash
Updating firmware
Blinking
PREOPERATIONAL mode
r
Green
On
RUN mode
Off
No power to module or everything OK
Pulsating
Boot loader mode
Triple flash
Updating safety-related firmware
e
Red
On
Error or I/O component not provided with voltage
e + r
Red on / green single flash
Invalid firmware
Input state of the corresponding digital input
On
Warning/Error on an input channel
Blinking
Error in dual-channel evaluation (synchronous blinking of 2 af-
fected channels)
Red
All on
Error on all channels, connection to the SafeLOGIC controller
not OK or booting not yet completed
1 to 6
Green
On
Input set
Output status of the corresponding digital output
On
Warning/Error on an output channel
Red
All on
Error on all channels, connection to the SafeLOGIC controller
not OK or booting not yet completed
1 to 2
Orange
On
Output set
Off
RUN mode or I/O component not provided with voltage
1 s
Boot phase, missing X2X Link or defective processor
1 s
Safety PREOPERATIONAL state
Modules that are not used in the SafeDESIGNER application
remain in the PREOPERATIONAL state.
1 s
Safe communication channel not OK
1 s
The firmware for this module is a non-certified pilot customer
version.
1 s
Boot phase, faulty firmware
Red
On
Safety state active for the entire module (= "FailSafe" state)
SE
The "SE" LEDs separately indicate the status of safety processor 1 ("S" LED) and safety processor 2
("E" LED).
Table 9: Status display
Danger!
Constantly lit "SE" LEDs indicate a defective module that must be replaced immediately.
It is your responsibility to ensure that all necessary repair measures are initiated after an error occurs
since subsequent errors can result in a hazard!