ABB AC500-S Safety User Manual page 42

AC500-S safety modules
Safety CPU - SM560-S / SM560-S-FD-1 / SM560-S-FD-4 > Diagnosis and LED status display
LED Description
RUN Run mode indi-
cator
I-ERR Internal device
error indicator
E-ERR External error indi-
cator
PWR
DIAG
RUN
I-ERR
E-ERR
Fig. 11: LED states of the safety CPU during start-up
1 State 1 - Hardware reset
2 State 2 - Initialization
3 State 3 - LED test
4 State 4 - End of start-up
Error messages Safety CPU error messages are or can be aggregated together with other communication
module error messages in safety and non-safety CPUs. All error messages can be observed on
non-safety CPU.
42
Color Status
Green ON
BLINKING
OFF
Yellow ON
BLINKING
OFF
Red ON
BLINKING
OFF
Red ON
BLINKING
OFF
SM560-S
PWR
DIAG
RUN
I-ERR
E-ERR
1
3ADR025091M0208, 12, en_US
Meaning
Safety CPU is in RUN (safety) mode. The applica-
tion program is executed.
Not applicable
Safety CPU is in DEBUG STOP (non-safety)
mode. The application program is not executed.
Safety CPU is in DEBUG RUN (non-safety) mode.
The application program is executed.
Firmware, boot project or boot code update indica-
tion
Safety CPU is in DEBUG STOP (non-safety)
mode. The application program is not executed.
Internal device error leading to a SAFE STOP state
(no valid PROFIsafe telegrams are generated by
the device).
Firmware or boot code update
No internal device error leading to a safe state
This LED can be set only from the user application
program using a special library POU
SF_E_ERR_LED_SET
"SF_E_ERR_LED_SET" on page 300. One of pos-
sible use cases is the visualization of important
external device errors.
This LED can be set only from the user application
program using a special library POU
SF_E_ERR_LED_SET
"SF_E_ERR_LED_SET" on page 300. One of pos-
sible use cases is the visualization of light external
device errors.
No external errors were identified.
SM560-S
PWR
DIAG
RUN
I-ERR
E-ERR
2
Ä Chapter 4.6.7.1
Ä Chapter 4.6.7.1
SM560-S
PWR
DIAG
RUN
I-ERR
E-ERR
3
SM560-S
4
2020/06/19