X20(c)SA4430
Data sheet V1.141 X20(c)SA4430 Translation of the original documentation
7
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 analog input
On
Warning/Error on an input channel
Blinking
Open circuit on corresponding channel
Red
All on
Error on all channels, connection to the SafeLOGIC controller
not OK or booting not yet completed
On
Channel being used and signal OK
Blinking
Channel outside of the limits configured in SafeDESIGNER
1 to 4
Green
Off
Channel not used
Input state of the corresponding analog input channel pair
On
Warning/Error on this channel pair
Red
All on
Error on all channels, connection to the SafeLOGIC controller
not OK or booting not yet completed
On
Signal on channel pair OK
12, 34
Green
Off
Signal on channel pair not OK
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 7: 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!
