Siemens SIRIUS 3RK3 - 3 SK26 Diagnostics Display

5.1.18 3SK26 diagnostics display
Application
A diagnostics display is available for 3SK2 safety relays and the 3RK3 Modular Safety System that
displays the current messages, diagnostics data, and status information of the monitored
system directly on the control cabinet, enabling elementary diagnostics without PC and Safety
ES. The diagnostics display has a connection to the safety relay (on the back) and a connection
for the PC / PG (on the front).
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Figure 5-21 Diagnostics display
Note
3SK2 safety relays
3SK2 safety relays are only supported by the 3SK26 diagnostics display.
MSS 3RK3 Advanced/ MSS 3RK3 ASIsafe basic/ MSS 3RK3 ASIsafe extended
These 3RK3 central units are supported by the 3RK36 diagnostics display as from product version
E03 and 󹪝rmware version V1.1.x and higher, and/or by the 3SK26 diagnostics display.
MSS 3RK3 Basic
MSS 3RK3 Basic is supported by the 3RK36 diagnostics display as from product version E01 and
higher and/or the 3SK26 diagnostics display.
Diagnostics display
3SK26 3RK36 3RK36
V1.0 / E01 V1.1 / E03 V1.0 / as from E01
3SK2 Yes No No
3RK3 Basic Yes Yes Yes
3RK3 Advanced / ASIsafe Yes Yes No
Description of the hardware
5.1 Description of the individual modules
SIRIUS 3RK3 Modular Safety System
120 Equipment Manual, 07/2020, NEB926253002000/RS-AC/006