Siemens SIMATIC S5 Manual page 136

Message 46
Message 46 contains error bytes of controllers 0 ...12 (see also message 16).
The message can only be read.
Fig. 2.6/2 Message 46
Error bytes 0a to 12a, for controllers 0 to 12
IP244
C79000–B8576–C860–02
Data Exchange with the Central Controller
4–69