① AS‑i master
② AS-i power section
③ Safety-related AS‑i input slave
④ Transmission of the 8 x 4 bit‑code sequences
⑤ AS‑i‑safety monitor with integrated safety-related AS-i slave
⑥ Transmission of the 7 x 4 bit‑code sequences
⑦ Safety-related AS‑i output
⑧ Actuator
Figure 6-21 Example ASIsafe
An MSS 3RK3 with AS-i interface can perform the functions of the components "safety-related
AS-i input slave" ③, "AS-i safety monitor with integrated safety-related AS-i Slave" ⑤, and
"safety-related AS-i output" ⑦ in the AS-i network.
Reference
You will nd more information about ASIsafe and safety-related AS-i outputs in the "AS-Interface
System Manual (11/2008 Edition) with Supplements (09/2010 Edition)." (http://
support.automation.siemens.com/WW/view/en/26250840)
6.5.4 Addressing and conguring AS-i components in Safety ES
Conguration of real AS-i slaves
In Safety ES, the real AS-i slaves are communicated to the MSS 3RK3 in the subsystem (navigation
window). The hardware catalog contains all supported SIEMENS AS‑i components. Just like in
the main system they can be dragged into the work space and have their AS‑i address assigned.
Using the universal modules, the proles of AS-i slaves can be dened independently of their
manufacturers.
Alternately, it is also possible to determine the expanded conguration of the AS-Interface in the
subsystem online: The actual conguration, that is, the hardware conguration of the AS‑i
subslot expanded conguration can be applied by clicking the "Determine online" button. The
result will depend on the master and slaves used. You will nd further information in the
Operating Manual SIRIUS engineering Safety ES V1.0 (Software), see Chapter "Additional
documentation (Page 15)."
Operation
6.5 Connecting to the AS-i master via AS-Interface
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 205