Siemens SIRIUS 3RK3 - Displays

3RK3 Basic Yes Yes Yes
3RK3 Advanced / ASIsafe Yes Yes No
Diagnostics and fault acknowledgment
The pending messages/errors can be read and acknowledged with the keys, current status
information is shown on the display. The display can also be set for di󹪜erent ambient conditions.
The following represent all the operator controls available for diagnostics and operation:
• 4 keys for navigating the display menu, 2 keys are softkeys with di󹪜erent functions (e.g., test/
reset)
• 1 graphical display
• 3 LEDs (DEVICE, BF, SF)
The diagnostic display is connected directly to the safety relay / DP interface via the rear system
interface. Power is supplied from the safety relay / DP interface. A PC/PG can be connected to
Safety ES with a PC cable via the device interface on the front (with a cover cap for IP54).
NOTICE
Damage to property
The diagnostics display must only be removed or connected when the system is de-energized.
"Park position" for cover
The cover can be "parked" on the front of the diagnostics display under the device interface.
Securing the device interface against unauthorized use
The front cover o󹪜ers the option of sealing the device interface of the diagnostics display in order
to prevent unauthorized access to the system.
7.7.2 Displays
You can read current operating and diagnostics data, as well as status information of the safety
relay in plain text, via the display.
SIRIUS 3SK2
DEVICE
BF
SF
XXXX



Diagnostics / service
7.7 Diagnostics with diagnostics display
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 329