Siemens SIRIUS 3RK3 - Page 270

Diagnostics / service
8.4 Diagnostics with MSS ES
Modular Safety System 3RK3
268 System Manual, 10/2008, 926 2530-02 DS 02
General
Status Symbol Meaning
Counter limit value exceeded yellow The parameterized counter limit value was exceeded.
Counter limit value undershot green The parameterized counter limit value was undershot.
Last count pulse was up green Last count pulse was up
Last count pulse was down green Last count pulse was down.
Messages for timer functions
The timer function supports the following messages:
General
Status Symbol Meaning
OFF delay active blue The parameterized time t1 runs "with OFF delay".
ON delay active blue The parameterized time t1 runs "with ON delay".
Passing make contact active blue The parameterized time t1 runs "with passing make contact".
Clock-pulse generator active green The parameterized times t1 and t2 run "with clocking".
Messages for start functions
The start function supports the following messages:
Start
Status Symbol Meaning
Start condition not fulfilled yellow The value "0" is present at the "Start condition input (IN)".
Start signal duration invalid yellow Only with start type "Monitored start":
The start signal time monitoring element detected a violation.
Messages for output functions
The output function supports the following messages:
General
Status Symbol Meaning
Feedback circuit signal 1 and
switching status do not match
red The signal at feedback circuit input 1 does not match the switching status of
function output x.
The output function immediately deactivates all its outputs in case of
inconsistencies.