Siemens SIRIUS 3RK3 - Messages for AS-I 1

7.3.3.13 Messages for AS-i 1...4F-DO
The table below lists all the messages and corresponding LED responses to the "AS-i1..4F-DO"
function element.
Message Meaning LED response
SF-LED on central unit Input LEDs on central unit
or expansion module
Output x active Function output x is switch‐
ed on.
‑ ‑
Feedback circuit signal x and
switching status do not
match
The signal at feedback circuit
input x and the switching sta‐
tus of the corresponding
function output x do not
match.
In case of inconsistencies,
the output function immedi‐
ately switches o󹪜 all its out‐
puts.
red The corresponding IN LED of
the sensor 󹪞ashes green if
there is no more than one
negation between the ele‐
ment input and the input
cell in the logic.
Invalid output selection The value "1" was detected
on more than one input
IN1 ... 4 by the "1 out of 4 -
selection monitoring."
󹪞ashing red The corresponding IN LEDs
of the sensors are 󹪞ashing
green.
Start condition not ful󹪝lled is set if:
• there is a feedback circuit
error when feedback cir‐
cuit monitoring is active.
• the logic error "Invalid
output selection" is pend‐
ing.
• The value "1" is not
present simultaneously
at all available (parame‐
terized) function inputs
(IN1, ...).
‑ ‑
Auxiliary control signal x sent The auxiliary control signal x
was transmitted completely
by the code sequence that is
currently active.
‑ ‑
Start signal duration invalid Only with start type "Moni‐
tored start":
The start signal time moni‐
toring element detected a vi‐
olation.
‑ ‑
Diagnostics / service
7.3 Diagnostics with LEDs
SIRIUS 3RK3 Modular Safety System
282 Equipment Manual, 07/2020, NEB926253002000/RS-AC/006