①
PLC
②
AS-i master
③
MSS 3RK3 with AS-i interface
Write DS2
Read DS2
Figure 7-7
Example of transmission with error because of incorrect CTT2 code
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006
7.6 Diagnosis using AS-Interface (CTT2 protocol)
Diagnostics / service
307