Siemens SIRIUS 3SK1 Equipment Manual

11.4 Diagnostics
Power-up
Explanation DEVICE OUT IN SF
Hardware test
Note: Input expansions remain in this state until acknowl‐
edged by the device on the right-hand side.
Green Green Green Green
The SET/RESET button is stuck, or has been pressed too long.
The device remains in this state until the button is released
again.
Green 󹪞ashing Green 󹪞ashing Green 󹪞ashing Green 󹪞ashing
Display of DIP switch con󹪝guration. If the DIP switch position is at ON (right), the relevant LED shows
a yellow light.
Con󹪝guration
Explanation DEVICE OUT IN SF
Indication of a modi󹪝ed con󹪝guration. If the DIP switch position is at ON (right), the relevant LED 󹪞ash‐
es yellow
Special con󹪝guration, two-hand operation
NC/NO, autostart, 2 x single-channel.
O󹪜 If the DIP
switch posi‐
tion is at ON
(right), the rel‐
evant LED
󹪞ashes yellow
Flickering yel‐
low
If the DIP
switch posi‐
tion is at ON
(right), the rel‐
evant LED
󹪞ashes yellow
Impermissible con󹪝guration
NC/NO, monitored start, 2 x single-channel
Yellow 󹪞ash‐
ing
If the DIP
switch posi‐
tion is at ON
(right), the rel‐
evant LED
󹪞ashes yellow
Flickering red If the DIP
switch posi‐
tion is at ON
(right), the rel‐
evant LED
󹪞ashes yellow
All DIP switches are in OFF position (left) All LEDs light up brie󹪞y (yellow) at intervals
Safety mode
Explanation DEVICE OUT IN SF
No startup testing. Green 󹪞ashing O󹪜 O󹪜 O󹪜
Device ready for operation, all outputs OFF. Green O󹪜 O󹪜 O󹪜
Device ready for operation, all outputs ON. Green Green Green O󹪜
Device ready for operation, instantaneous outputs OFF,
time-delayed outputs ON.
Green Green/yellow
󹪞ashing
O󹪜 O󹪜
If "monitored start": START button not yet pressed. Green O󹪜 Green 󹪞ashing O󹪜
With input expansion: Missing enabling signal of input ex‐
pansion.
Green O󹪜 Yellow 󹪞ash‐
ing
O󹪜
Con󹪝guration has been changed (PAR, DIP switch, potenti‐
ometer)
Green/yellow
󹪞ashing
—
1)
—
1)
—
1)
Display and diagnostics
11.4 Diagnostics
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005 189

Siemens SIRIUS 3SK1 Specifications

General

Brand	Siemens
Model	SIRIUS 3SK1
Category	Relays
Language	English