Siemens SIRIUS 3RK3 - Page 121

Note
Diagnostics display locked/disabled
If an access path is established by the software over an extended period or the device is switched
to test mode, the diagnostics display is disabled and outputs a corresponding message. The
diagnostics display restarts automatically once this status ends. No measures are necessary.
Observe communication via 󹪝eldbus and product version for 3RK36 diagnostics display
If the safety relay is accessed by the software via 󹪝eldbus, the 3RK36 diagnostics display must
have at least product version 3 (E03) or 󹪝rmware version1) V1.1.x or a 3SK26 diagnostics display
must be used.
1)
The 󹪝rmware version can be read at the startup of the diagnostics display or in the bottom left
when the diagnostics display is locked. It can also be shown by selecting the menu command
"Display settings / Identi󹪝cation" (see also Chapter "Display settings (Page 344)").
Design of the diagnostics display
View No. Meaning
Front view
SIRIUS 3SK2
DEVICE
BF
SF






Rear view:


① Device interface (X1)
for connection to the PC/PG
② Display
③ Arrow keys
④ Park position for interface cov‐
er
⑤ Keys for menu navigation
⑥ Display LED
⑦ Functional ground
⑧ System interface (X2)
for connection to safety relay
or interface module
Description of the hardware
5.1 Description of the individual modules
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 121