Diagnostics - Siemens SIRIUS 3SK1 Equipment Manual

11.4

Diagnostics

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